{"id":3431,"date":"2026-07-24T02:44:31","date_gmt":"2026-07-24T00:44:31","guid":{"rendered":"https:\/\/dev.gtagroup.lu\/finishing-works\/"},"modified":"2026-10-21T19:16:36","modified_gmt":"2026-10-21T17:16:36","slug":"finishing-works","status":"publish","type":"page","link":"https:\/\/dev.gtagroup.lu\/en\/our-expertise\/finishing-works\/","title":{"rendered":"Finishing works"},"content":{"rendered":"<div class=\"et_pb_section_0 et_pb_section et_section_regular et_flex_section preset--module--divi-section--gs4tmwl867\">\n<div class=\"et_pb_row_0 et_pb_row et_flex_row preset--module--divi-row--default\"><div class=\"et_pb_column_0 et_pb_column et-last-child et_flex_column et_pb_css_mix_blend_mode_passthrough et_flex_column_24_24 et_flex_column_24_24_tablet et_flex_column_24_24_phone\"><div class=\"et_pb_text_0 et_pb_text et_pb_bg_layout_light et_pb_module et_flex_module preset--module--divi-text--default\"><div class=\"et_pb_text_inner\"><span><span><a href=\"https:\/\/dev.gtagroup.lu\/en\/\">Home<\/a><\/span><\/span>\n<\/div><\/div><\/div><\/div>\n\n<div class=\"et_pb_row_1 et_pb_row et_flex_row preset--module--divi-row--default\">\n<div class=\"et_pb_column_1 et_pb_column et_flex_column et_pb_css_mix_blend_mode_passthrough et_flex_column_18_24 et_flex_column_18_24_tablet et_flex_column_24_24_phone\">\n<div class=\"et_pb_text_1 et_pb_text et_pb_bg_layout_light et_pb_module et_flex_module titlebar-blue-button preset--module--divi-text--h4z1ppwges\"><div class=\"et_pb_text_inner\"><p>Our expertise \u00b7 GTA Group<\/p>\n<\/div><\/div>\n\n<div class=\"et_pb_text_2 et_pb_text et_pb_bg_layout_light et_pb_module et_flex_module preset--module--divi-text--default preset--module--divi-text--xxsvu0ev8g\"><div class=\"et_pb_text_inner\"><h1>Finishing Works \u2014 Precision Finishing for Transport Infrastructure<\/h1>\n<\/div><\/div>\n\n<div class=\"et_pb_text_3 et_pb_text et_pb_bg_layout_light et_pb_module et_flex_module preset--module--divi-text--xxsvu0ev8g\"><div class=\"et_pb_text_inner\"><p>Fire protection, acoustics, waterproofing and corrosion protection \u2014 plus LED lighting, ventilation, automatic incident detection, telecoms and automation. GTA Group delivers complete Finishing Works for mobility infrastructure, from design to final handover. <\/p>\n<\/div><\/div>\n\n<div class=\"et_pb_row_2 et_pb_row et_pb_row_nested et_flex_row preset--module--divi-row--default\">\n<div class=\"et_pb_column_2 et_pb_column et-last-child et_flex_column et_pb_css_mix_blend_mode_passthrough et_flex_column_24_24 et_flex_column_24_24_tablet et_flex_column_24_24_phone preset--module--divi-column--yicm5cdhkh\">\n<div class=\"et_pb_module et_pb_button_module_wrapper et_pb_button_0_wrapper preset--module--divi-button--xekzwf1mdd_wrapper\"><a class=\"et_pb_button_0 et_pb_button et_pb_bg_layout_light et_pb_module et_flex_module preset--module--divi-button--xekzwf1mdd\" href=\"#prestations\" data-icon=\"$\">Explore our services<\/a><\/div>\n\n<div class=\"et_pb_module et_pb_button_module_wrapper et_pb_button_1_wrapper preset--module--divi-button--gvl0b4y4vj_wrapper\"><a class=\"et_pb_button_1 et_pb_button et_pb_bg_layout_light et_pb_module et_flex_module preset--module--divi-button--gvl0b4y4vj\" href=\"#valeur\" target=\"_blank\" data-icon=\"$\">Our edge<\/a><\/div>\n<\/div>\n<\/div>\n<\/div>\n\n<div class=\"et_pb_column_3 et_pb_column et-last-child et_flex_column et_pb_column_empty et_pb_css_mix_blend_mode_passthrough et_flex_column_6_24 et_flex_column_6_24_tablet et_flex_column_24_24_phone\"><\/div>\n<\/div>\n\n<div class=\"et_pb_row_3 et_pb_row et_flex_row preset--module--divi-row--default\">\n<div class=\"et_pb_column_4 et_pb_column et-last-child et_flex_column et_pb_css_mix_blend_mode_passthrough et_flex_column_24_24 et_flex_column_24_24_tablet et_flex_column_24_24_phone\">\n<div class=\"et_pb_text_4 et_pb_text et_pb_bg_layout_light et_pb_module et_flex_module preset--module--divi-text--fa6i6bcxja\"><div class=\"et_pb_text_inner\"><p>Protection \u00b7 Equipment \u00b7<br>\nAesthetics \u00b7 Automation<\/p>\n<\/div><\/div>\n<\/div>\n<\/div>\n<\/div>\n\n<div class=\"et_pb_section_1 et_pb_section et_section_regular et_flex_section\">\n<div class=\"et_pb_row_4 et_pb_row et_flex_row preset--module--divi-row--default\">\n<div class=\"et_pb_column_5 et_pb_column et-last-child et_flex_column et_pb_css_mix_blend_mode_passthrough et_flex_column_24_24 et_flex_column_24_24_tablet et_flex_column_24_24_phone\">\n<div class=\"et_pb_text_5 et_pb_text et_pb_bg_layout_light et_pb_module et_flex_module preset--module--divi-text--7opb7ox4b7\"><div class=\"et_pb_text_inner\"><p>Our approach<\/p>\n<\/div><\/div>\n\n<div class=\"et_pb_row_5 et_pb_row et_pb_row_nested et_flex_row preset--module--divi-row--nq9p8o53cm\">\n<div class=\"et_pb_column_6 et_pb_column et-last-child et_flex_column et_pb_css_mix_blend_mode_passthrough et_flex_column_24_24 et_flex_column_24_24_tablet et_flex_column_24_24_phone preset--module--divi-column--ndfh7lrrqc\">\n<div class=\"et_pb_text_6 et_pb_text et_pb_bg_layout_light et_pb_module et_flex_module preset--module--divi-text--4htgctoc82\"><div class=\"et_pb_text_inner\"><p>Fire \u00b7 smoke protection<\/p>\n<\/div><\/div>\n\n<div class=\"et_pb_text_7 et_pb_text et_pb_bg_layout_light et_pb_module et_flex_module preset--module--divi-text--4htgctoc82\"><div class=\"et_pb_text_inner\"><p>Acoustic treatment<\/p>\n<\/div><\/div>\n\n<div class=\"et_pb_text_8 et_pb_text et_pb_bg_layout_light et_pb_module et_flex_module preset--module--divi-text--4htgctoc82\"><div class=\"et_pb_text_inner\"><p>Waterproofing \u00b7 water ingress<\/p>\n<\/div><\/div>\n\n<div class=\"et_pb_text_9 et_pb_text et_pb_bg_layout_light et_pb_module et_flex_module preset--module--divi-text--4htgctoc82\"><div class=\"et_pb_text_inner\"><p>Aesthetics \u00b7 corrosion protection<\/p>\n<\/div><\/div>\n\n<div class=\"et_pb_text_10 et_pb_text et_pb_bg_layout_light et_pb_module et_flex_module preset--module--divi-text--4htgctoc82\"><div class=\"et_pb_text_inner\"><p>Electromechanical equipment \u00b7 automation<\/p>\n<\/div><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n\n<div class=\"et_pb_row_6 et_pb_row et_flex_row preset--module--divi-row--default\">\n<div class=\"et_pb_column_7 et_pb_column et-last-child et_flex_column et_pb_css_mix_blend_mode_passthrough et_flex_column_24_24 et_flex_column_24_24_tablet et_flex_column_24_24_phone\">\n<div class=\"et_pb_blurb_0 et_pb_blurb et_pb_bg_layout_light et_pb_blurb_position_top et_pb_module et_flex_module preset--module--divi-blurb--jz6mouk84s\"><div class=\"et_pb_blurb_content et_flex_module\"><div class=\"et_pb_main_blurb_image\"><span class=\"et_pb_image_wrap et_pb_only_image_mode_wrap\"><img decoding=\"async\" src=\"data:image\/svg+xml;base64,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\"><\/span><\/div><div class=\"et_pb_blurb_container\"><div class=\"et_pb_blurb_description\"><p>GTA Group carries out finishing works for mobility infrastructure \u2014 tunnels, underground car parks, civil engineering structures \u2014 across two complementary dimensions: technical civil engineering finishes (fire protection, acoustics, waterproofing, corrosion protection) and electromechanical equipment (LED lighting, ventilation, automatic incident detection, telecoms, automation).<\/p>\n<p>Delivered jointly by GTA Infra and GTA Axyscom, with support from our other subsidiaries specialising in fire-\u200bresistant and anti-\u200bcorrosion coatings, this integrated offer covers design, installation and commissioning \u2014 with an in-\u200bhouse engineering and design office and teams experienced on more than 50 European tunnels.<\/p>\n<\/div><\/div><\/div><\/div>\n<\/div>\n<\/div>\n\n<div class=\"et_pb_row_7 et_pb_row et_flex_row preset--module--divi-row--default\">\n<div class=\"et_pb_column_8 et_pb_column et_flex_column et_pb_css_mix_blend_mode_passthrough et_flex_column_8_24 et_flex_column_8_24_tablet et_flex_column_24_24_phone\">\n<div class=\"et_pb_blurb_1 et_pb_blurb et_pb_bg_layout_light et_pb_blurb_position_top et_pb_module et_flex_module filter-blue-azur preset--module--divi-blurb--lunig9ms85\"><div class=\"et_pb_blurb_content et_flex_module\"><div class=\"et_pb_main_blurb_image et_animated\"><span class=\"et_pb_image_wrap et_pb_only_image_mode_wrap\"><img decoding=\"async\" src=\"https:\/\/dev.gtagroup.lu\/wp-content\/uploads\/2026\/09\/icon-maitre-ouvrage.png\" width=\"700\" height=\"665\" srcset=\"https:\/\/dev.gtagroup.lu\/wp-content\/uploads\/2026\/09\/icon-maitre-ouvrage.png 700w, https:\/\/dev.gtagroup.lu\/wp-content\/uploads\/2026\/09\/icon-maitre-ouvrage-480x456.png 480w\" sizes=\"(min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) 700px, 100vw\" class=\"wp-image-2989\" title=\"icon-maitre-ouvrage\"><\/span><\/div><div class=\"et_pb_blurb_container\"><h4 class=\"et_pb_module_header\">Project Owners<\/h4><div class=\"et_pb_blurb_description\"><p>Ensuring the compliance and durability of your structures<\/p>\n<\/div><\/div>\n<ul class=\"et_pb_icon_list_0 et_pb_icon_list et_pb_module et_flex_module preset--module--divi-icon-list--jw3zmexwh8\">\n<li class=\"et_pb_icon_list_item_0 et_pb_icon_list_item et_pb_module et_flex_module preset--module--divi-icon-list-item--default\"><span class=\"et-pb-icon\">E<\/span><div class=\"et_pb_icon_list_text\">Integrated certification (Efectis, CERIB) \u2014 no critical subcontracting<\/div><\/li>\n\n<li class=\"et_pb_icon_list_item_1 et_pb_icon_list_item et_pb_module et_flex_module preset--module--divi-icon-list-item--default\"><span class=\"et-pb-icon\">E<\/span><div class=\"et_pb_icon_list_text\">Complete civil works + equipment offer: fire, acoustics, waterproofing, LED, ventilation, AID<\/div><\/li>\n\n<li class=\"et_pb_icon_list_item_2 et_pb_icon_list_item et_pb_module et_flex_module preset--module--divi-icon-list-item--default\"><span class=\"et-pb-icon\">E<\/span><div class=\"et_pb_icon_list_text\">A single point of contact from design to commissioning<\/div><\/li>\n<\/ul>\n<\/div><\/div>\n<\/div>\n\n<div class=\"et_pb_column_9 et_pb_column et_flex_column et_pb_css_mix_blend_mode_passthrough et_flex_column_8_24 et_flex_column_8_24_tablet et_flex_column_24_24_phone\">\n<div class=\"et_pb_blurb_2 et_pb_blurb et_pb_bg_layout_light et_pb_blurb_position_top et_pb_module et_flex_module filter-blue-azur preset--module--divi-blurb--lunig9ms85\"><div class=\"et_pb_blurb_content et_flex_module\"><div class=\"et_pb_main_blurb_image et_animated\"><span class=\"et_pb_image_wrap et_pb_only_image_mode_wrap\"><img decoding=\"async\" src=\"https:\/\/dev.gtagroup.lu\/wp-content\/uploads\/2026\/09\/icon-maitre-oeuvre.png\" width=\"700\" height=\"711\" srcset=\"https:\/\/dev.gtagroup.lu\/wp-content\/uploads\/2026\/09\/icon-maitre-oeuvre.png 700w, https:\/\/dev.gtagroup.lu\/wp-content\/uploads\/2026\/09\/icon-maitre-oeuvre-480x488.png 480w\" sizes=\"(min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) 700px, 100vw\" class=\"wp-image-2988\" title=\"icon-maitre-oeuvre\"><\/span><\/div><div class=\"et_pb_blurb_container\"><h4 class=\"et_pb_module_header\">Engineering Firms &amp;&nbsp;Designers<\/h4><div class=\"et_pb_blurb_description\"><p>Technical support from design to certification<\/p>\n<\/div><\/div>\n<ul class=\"et_pb_icon_list_1 et_pb_icon_list et_pb_module et_flex_module preset--module--divi-icon-list--jw3zmexwh8\">\n<li class=\"et_pb_icon_list_item_3 et_pb_icon_list_item et_pb_module et_flex_module preset--module--divi-icon-list-item--default\"><span class=\"et-pb-icon\">E<\/span><div class=\"et_pb_icon_list_text\">BIM\/\u200bRevit engineering and design office \u2014 structural calculations, regulatory studies, electromechanics<\/div><\/li>\n\n<li class=\"et_pb_icon_list_item_4 et_pb_icon_list_item et_pb_module et_flex_module preset--module--divi-icon-list-item--default\"><span class=\"et-pb-icon\">E<\/span><div class=\"et_pb_icon_list_text\">GTA Infra \u00d7 GTA Axyscom coordination on civil works \/\u200b equipment interfaces<\/div><\/li>\n\n<li class=\"et_pb_icon_list_item_5 et_pb_icon_list_item et_pb_module et_flex_module preset--module--divi-icon-list-item--default\"><span class=\"et-pb-icon\">E<\/span><div class=\"et_pb_icon_list_text\">Integrated laboratory testing, certification and technical assessments<\/div><\/li>\n<\/ul>\n<\/div><\/div>\n<\/div>\n\n<div class=\"et_pb_column_10 et_pb_column et-last-child et_flex_column et_pb_css_mix_blend_mode_passthrough et_flex_column_8_24 et_flex_column_8_24_tablet et_flex_column_24_24_phone\">\n<div class=\"et_pb_blurb_3 et_pb_blurb et_pb_bg_layout_light et_pb_blurb_position_top et_pb_module et_flex_module filter-blue-azur preset--module--divi-blurb--lunig9ms85\"><div class=\"et_pb_blurb_content et_flex_module\"><div class=\"et_pb_main_blurb_image et_animated\"><span class=\"et_pb_image_wrap et_pb_only_image_mode_wrap\"><img decoding=\"async\" src=\"https:\/\/dev.gtagroup.lu\/wp-content\/uploads\/2026\/09\/icon-entreprises-generales.png\" width=\"700\" height=\"670\" srcset=\"https:\/\/dev.gtagroup.lu\/wp-content\/uploads\/2026\/09\/icon-entreprises-generales.png 700w, https:\/\/dev.gtagroup.lu\/wp-content\/uploads\/2026\/09\/icon-entreprises-generales-480x459.png 480w\" sizes=\"(min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) 700px, 100vw\" class=\"wp-image-2986\" title=\"icon-entreprises-generales\"><\/span><\/div><div class=\"et_pb_blurb_container\"><h4 class=\"et_pb_module_header\">General Contractors<\/h4><div class=\"et_pb_blurb_description\"><p>Robust bids that reflect site constraints<\/p>\n<\/div><\/div>\n<ul class=\"et_pb_icon_list_2 et_pb_icon_list et_pb_module et_flex_module preset--module--divi-icon-list--jw3zmexwh8\">\n<li class=\"et_pb_icon_list_item_6 et_pb_icon_list_item et_pb_module et_flex_module preset--module--divi-icon-list-item--default\"><span class=\"et-pb-icon\">E<\/span><div class=\"et_pb_icon_list_text\">Teams of SS4\u2011, ACQPA\u2011, corrosion- and intumescent-\u200bcertified operators<\/div><\/li>\n\n<li class=\"et_pb_icon_list_item_7 et_pb_icon_list_item et_pb_module et_flex_module preset--module--divi-icon-list-item--default\"><span class=\"et-pb-icon\">E<\/span><div class=\"et_pb_icon_list_text\">XXL equipment and site logistics suited to major structures<\/div><\/li>\n\n<li class=\"et_pb_icon_list_item_8 et_pb_icon_list_item et_pb_module et_flex_module preset--module--divi-icon-list-item--default\"><span class=\"et-pb-icon\">E<\/span><div class=\"et_pb_icon_list_text\">In-\u200bhouse QHSE management \u2014 documented quality and installation procedures<\/div><\/li>\n<\/ul>\n<\/div><\/div>\n<\/div>\n<\/div>\n<\/div>\n\n<div class=\"et_pb_section_2 et_pb_section et_section_regular et_flex_section\" id=\"prestations\">\n<div class=\"et_pb_row_8 et_pb_row et_flex_row preset--module--divi-row--default\">\n<div class=\"et_pb_column_11 et_pb_column et-last-child et_flex_column et_pb_css_mix_blend_mode_passthrough et_flex_column_24_24 et_flex_column_24_24_tablet et_flex_column_24_24_phone\">\n<div class=\"et_pb_row_9 et_pb_row et_pb_row_nested et_flex_row preset--module--divi-row--nq9p8o53cm\">\n<div class=\"et_pb_column_12 et_pb_column et-last-child et_flex_column et_pb_css_mix_blend_mode_passthrough et_flex_column_24_24 et_flex_column_24_24_tablet et_flex_column_24_24_phone\">\n<div class=\"et_pb_text_11 et_pb_text et_pb_bg_layout_light et_pb_module et_flex_module preset--module--divi-text--7opb7ox4b7\"><div class=\"et_pb_text_inner\"><p>What we offer<\/p>\n<\/div><\/div>\n\n<div class=\"et_pb_text_12 et_pb_text et_pb_bg_layout_light et_pb_module et_flex_module preset--module--divi-text--default\"><div class=\"et_pb_text_inner\"><h2>Our Finishing Works <strong>services<\/strong><\/h2>\n<\/div><\/div>\n\n<div class=\"et_pb_text_13 et_pb_text et_pb_bg_layout_light et_pb_module et_flex_module preset--module--divi-text--default\"><div class=\"et_pb_text_inner\"><p>From fire protection to long-\u200blasting aesthetics \u2014 GTA Group covers all finishing works for mobility infrastructure, from design to final handover.<\/p>\n<\/div><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n\n<div class=\"et_pb_row_10 et_pb_row et_flex_row numbered-accordion preset--module--divi-row--default\">\n<div class=\"et_pb_column_13 et_pb_column et-last-child et_flex_column et_pb_css_mix_blend_mode_passthrough et_flex_column_24_24 et_flex_column_24_24_tablet et_flex_column_24_24_phone\">\n<div class=\"et_pb_accordion_0 et_pb_accordion et_pb_module et_flex_module preset--module--divi-accordion--default\">\n<div class=\"et_pb_accordion_item_0 et_pb_accordion_item et_pb_toggle et_pb_module et_pb_toggle_open et_flex_module\"><h5 class=\"et_pb_toggle_title\">Fire, gas &amp;&nbsp;smoke protection<\/h5><div class=\"et_pb_toggle_content et_flex_module\">\n<div class=\"et_pb_row_11 et_pb_row et_pb_row_nested et_flex_row preset--module--divi-row--nq9p8o53cm\">\n<div class=\"et_pb_column_14 et_pb_column et_flex_column et_pb_css_mix_blend_mode_passthrough et_flex_column_3_5 et_flex_column_3_5_tablet et_flex_column_24_24_phone\">\n<div class=\"et_pb_blurb_4 et_pb_blurb et_pb_bg_layout_light et_pb_blurb_position_top et_pb_module et_flex_module preset--module--divi-blurb--49disa3djp\"><div class=\"et_pb_blurb_content et_flex_module\"><div class=\"et_pb_main_blurb_image\"><span class=\"et_pb_image_wrap et_pb_only_image_mode_wrap\"><img decoding=\"async\" src=\"data:image\/svg+xml;base64,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\"><\/span><\/div><div class=\"et_pb_blurb_container\"><h4 class=\"et_pb_module_header\">Regulatory protection<\/h4><div class=\"et_pb_blurb_description\"><p>Passive fire protection is at the heart of GTA\u2019s business \u2014 with solutions covering every type of fire (cellulosic, hydrocarbon pool fire \/\u200b jet fire) and every type of structure.<\/p>\n<\/div><\/div>\n<ul class=\"et_pb_icon_list_3 et_pb_icon_list et_pb_module et_flex_module preset--module--divi-icon-list--p9z76sl5fm\">\n<li class=\"et_pb_icon_list_item_9 et_pb_icon_list_item et_pb_module et_flex_module preset--module--divi-icon-list-item--default\"><span class=\"et-pb-icon\">E<\/span><div class=\"et_pb_icon_list_text\">Fire-\u200bresistant boards and panels for tunnels, car parks and underground structures<\/div><\/li>\n\n<li class=\"et_pb_icon_list_item_10 et_pb_icon_list_item et_pb_module et_flex_module preset--module--divi-icon-list-item--default\"><span class=\"et-pb-icon\">E<\/span><div class=\"et_pb_icon_list_text\">Sprayed intumescent mortar \u2014 R30 to R120 protection on concrete and steel structures<\/div><\/li>\n\n<li class=\"et_pb_icon_list_item_11 et_pb_icon_list_item et_pb_module et_flex_module preset--module--divi-icon-list-item--default\"><span class=\"et-pb-icon\">E<\/span><div class=\"et_pb_icon_list_text\">Fire-\u200bresistant joints, smoke extraction ducts and conduits \u2014 guaranteed smoke tightness<\/div><\/li>\n\n<li class=\"et_pb_icon_list_item_12 et_pb_icon_list_item et_pb_module et_flex_module preset--module--divi-icon-list-item--default\"><span class=\"et-pb-icon\">E<\/span><div class=\"et_pb_icon_list_text\">Intumescent coatings for hydrocarbon fire (pool fire \/\u200b jet fire) on site &amp;&nbsp;in the workshop<\/div><\/li>\n\n<li class=\"et_pb_icon_list_item_13 et_pb_icon_list_item et_pb_module et_flex_module preset--module--divi-icon-list-item--default\"><span class=\"et-pb-icon\">E<\/span><div class=\"et_pb_icon_list_text\">Integrated Efectis (fire-\u200btesting and certification laboratory) and CERIB (French concrete industry technical centre) certification \u2014 fire tests, site approvals, advice to the design team<\/div><\/li>\n<\/ul>\n<\/div><\/div>\n<\/div>\n\n<div class=\"et_pb_column_15 et_pb_column et-last-child et_flex_column et_pb_css_mix_blend_mode_passthrough et_flex_column_2_5 et_flex_column_2_5_tablet et_flex_column_24_24_phone\">\n<div class=\"et_pb_image_0 et_pb_image et_pb_module et_flex_module\"><span class=\"et_pb_image_wrap\"><img decoding=\"async\" src=\"https:\/\/dev.gtagroup.lu\/wp-content\/uploads\/2026\/07\/FW-protection-passive-feu-2.jpg\" alt=\"Fire protection \u2014 Industrial tunnel\" title=\"Fire protection \u2014 Industrial tunnel\" width=\"1500\" height=\"1000\" srcset=\"https:\/\/dev.gtagroup.lu\/wp-content\/uploads\/2026\/07\/FW-protection-passive-feu-2.jpg 1500w, https:\/\/dev.gtagroup.lu\/wp-content\/uploads\/2026\/07\/FW-protection-passive-feu-2-1280x853.jpg 1280w, https:\/\/dev.gtagroup.lu\/wp-content\/uploads\/2026\/07\/FW-protection-passive-feu-2-980x653.jpg 980w, https:\/\/dev.gtagroup.lu\/wp-content\/uploads\/2026\/07\/FW-protection-passive-feu-2-480x320.jpg 480w\" sizes=\"(min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) and (max-width: 980px) 980px, (min-width: 981px) and (max-width: 1280px) 1280px, (min-width: 1281px) 1500px, 100vw\" class=\"wp-image-862\"><\/span><\/div>\n\n<div class=\"et_pb_text_14 et_pb_text et_pb_bg_layout_light et_pb_module et_flex_module preset--module--divi-text--vhwlg8o0b0\"><div class=\"et_pb_text_inner\"><p>Passive fire protection to regulatory standards<\/p>\n<\/div><\/div>\n<\/div>\n<\/div>\n<\/div><\/div>\n\n<div class=\"et_pb_accordion_item_1 et_pb_accordion_item et_pb_toggle et_pb_module et_pb_toggle_close et_flex_module\"><h5 class=\"et_pb_toggle_title\">Acoustic treatment \u00b7 sound insulation<\/h5><div class=\"et_pb_toggle_content et_flex_module\">\n<div class=\"et_pb_row_12 et_pb_row et_pb_row_nested et_flex_row preset--module--divi-row--nq9p8o53cm\">\n<div class=\"et_pb_column_16 et_pb_column et_flex_column et_pb_css_mix_blend_mode_passthrough et_flex_column_3_5 et_flex_column_3_5_tablet et_flex_column_24_24_phone\">\n<div class=\"et_pb_blurb_5 et_pb_blurb et_pb_bg_layout_light et_pb_blurb_position_top et_pb_module et_flex_module preset--module--divi-blurb--49disa3djp\"><div class=\"et_pb_blurb_content et_flex_module\"><div class=\"et_pb_main_blurb_image\"><span class=\"et_pb_image_wrap et_pb_only_image_mode_wrap\"><img decoding=\"async\" src=\"data:image\/svg+xml;base64,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\"><\/span><\/div><div class=\"et_pb_blurb_container\"><h4 class=\"et_pb_module_header\">Comfort \u00b7 regulatory compliance<\/h4><div class=\"et_pb_blurb_description\"><p>Tunnels, civil engineering structures and confined spaces generate specific noise issues. GTA deploys acoustic solutions suited to the technical and aesthetic constraints of each structure.<\/p>\n<\/div><\/div>\n<ul class=\"et_pb_icon_list_4 et_pb_icon_list et_pb_module et_flex_module preset--module--divi-icon-list--p9z76sl5fm\">\n<li class=\"et_pb_icon_list_item_14 et_pb_icon_list_item et_pb_module et_flex_module preset--module--divi-icon-list-item--default\"><span class=\"et-pb-icon\">E<\/span><div class=\"et_pb_icon_list_text\">Sound-\u200babsorbing and reflective acoustic walls \u2014 road and rail infrastructure<\/div><\/li>\n\n<li class=\"et_pb_icon_list_item_15 et_pb_icon_list_item et_pb_module et_flex_module preset--module--divi-icon-list-item--default\"><span class=\"et-pb-icon\">E<\/span><div class=\"et_pb_icon_list_text\">Decorative acoustic screens and cladding for tunnels and civil engineering structures<\/div><\/li>\n\n<li class=\"et_pb_icon_list_item_16 et_pb_icon_list_item et_pb_module et_flex_module preset--module--divi-icon-list-item--default\"><span class=\"et-pb-icon\">E<\/span><div class=\"et_pb_icon_list_text\">Sound insulation of technical rooms and on-\u200bboard equipment<\/div><\/li>\n\n<li class=\"et_pb_icon_list_item_17 et_pb_icon_list_item et_pb_module et_flex_module preset--module--divi-icon-list-item--default\"><span class=\"et-pb-icon\">E<\/span><div class=\"et_pb_icon_list_text\">Post-\u200binstallation acoustic measurement and testing \u2014 NF and EN compliance<\/div><\/li>\n\n<li class=\"et_pb_icon_list_item_18 et_pb_icon_list_item et_pb_module et_flex_module preset--module--divi-icon-list-item--default\"><span class=\"et-pb-icon\">E<\/span><div class=\"et_pb_icon_list_text\">Aesthetic integration \u2014 solutions combining noise control with a&nbsp;quality finish<\/div><\/li>\n<\/ul>\n<\/div><\/div>\n<\/div>\n\n<div class=\"et_pb_column_17 et_pb_column et-last-child et_flex_column et_pb_css_mix_blend_mode_passthrough et_flex_column_2_5 et_flex_column_2_5_tablet et_flex_column_24_24_phone\">\n<div class=\"et_pb_image_1 et_pb_image et_pb_module et_flex_module\"><span class=\"et_pb_image_wrap\"><img decoding=\"async\" src=\"https:\/\/dev.gtagroup.lu\/wp-content\/uploads\/2026\/07\/FW-traitement-phoniques.jpg\" alt=\"Acoustic insulation \u2014 Interior lining\" title=\"Acoustic insulation \u2014 Interior lining\" width=\"1500\" height=\"844\" srcset=\"https:\/\/dev.gtagroup.lu\/wp-content\/uploads\/2026\/07\/FW-traitement-phoniques.jpg 1500w, https:\/\/dev.gtagroup.lu\/wp-content\/uploads\/2026\/07\/FW-traitement-phoniques-1280x720.jpg 1280w, https:\/\/dev.gtagroup.lu\/wp-content\/uploads\/2026\/07\/FW-traitement-phoniques-980x551.jpg 980w, https:\/\/dev.gtagroup.lu\/wp-content\/uploads\/2026\/07\/FW-traitement-phoniques-480x270.jpg 480w\" sizes=\"(min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) and (max-width: 980px) 980px, (min-width: 981px) and (max-width: 1280px) 1280px, (min-width: 1281px) 1500px, 100vw\" class=\"wp-image-865\"><\/span><\/div>\n\n<div class=\"et_pb_text_15 et_pb_text et_pb_bg_layout_light et_pb_module et_flex_module preset--module--divi-text--vhwlg8o0b0\"><div class=\"et_pb_text_inner\"><p>Acoustic and thermal treatment of spaces<\/p>\n<\/div><\/div>\n<\/div>\n<\/div>\n<\/div><\/div>\n\n<div class=\"et_pb_accordion_item_2 et_pb_accordion_item et_pb_toggle et_pb_module et_pb_toggle_close et_flex_module\"><h5 class=\"et_pb_toggle_title\">Waterproofing \u00b7 durable structures<\/h5><div class=\"et_pb_toggle_content et_flex_module\">\n<div class=\"et_pb_row_13 et_pb_row et_pb_row_nested et_flex_row preset--module--divi-row--nq9p8o53cm\">\n<div class=\"et_pb_column_18 et_pb_column et_flex_column et_pb_css_mix_blend_mode_passthrough et_flex_column_3_5 et_flex_column_3_5_tablet et_flex_column_24_24_phone\">\n<div class=\"et_pb_blurb_6 et_pb_blurb et_pb_bg_layout_light et_pb_blurb_position_top et_pb_module et_flex_module preset--module--divi-blurb--49disa3djp\"><div class=\"et_pb_blurb_content et_flex_module\"><div class=\"et_pb_main_blurb_image\"><span class=\"et_pb_image_wrap et_pb_only_image_mode_wrap\"><img decoding=\"async\" src=\"data:image\/svg+xml;base64,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\"><\/span><\/div><div class=\"et_pb_blurb_container\"><h4 class=\"et_pb_module_header\">Waterproofing \u00b7 rehabilitation<\/h4><div class=\"et_pb_blurb_description\"><p>Water is the leading cause of deterioration in underground and above-\u200bground infrastructure. GTA waterproofs new structures and rehabilitates existing ones.<\/p>\n<\/div><\/div>\n<ul class=\"et_pb_icon_list_5 et_pb_icon_list et_pb_module et_flex_module preset--module--divi-icon-list--p9z76sl5fm\">\n<li class=\"et_pb_icon_list_item_19 et_pb_icon_list_item et_pb_module et_flex_module preset--module--divi-icon-list-item--default\"><span class=\"et-pb-icon\">E<\/span><div class=\"et_pb_icon_list_text\">Liquid waterproofing membranes and geotextiles \u2014 car parks, base slabs, structure roofs<\/div><\/li>\n\n<li class=\"et_pb_icon_list_item_20 et_pb_icon_list_item et_pb_module et_flex_module preset--module--divi-icon-list-item--default\"><span class=\"et-pb-icon\">E<\/span><div class=\"et_pb_icon_list_text\">Resin and crystalline injection to treat water ingress<\/div><\/li>\n\n<li class=\"et_pb_icon_list_item_21 et_pb_icon_list_item et_pb_module et_flex_module preset--module--divi-icon-list-item--default\"><span class=\"et-pb-icon\">E<\/span><div class=\"et_pb_icon_list_text\">Concrete repair \u2014 crack repair, steel passivation, reinforcement treatment<\/div><\/li>\n\n<li class=\"et_pb_icon_list_item_22 et_pb_icon_list_item et_pb_module et_flex_module preset--module--divi-icon-list-item--default\"><span class=\"et-pb-icon\">E<\/span><div class=\"et_pb_icon_list_text\">Umbrella sheets and anti-\u200binfiltration protection systems<\/div><\/li>\n\n<li class=\"et_pb_icon_list_item_23 et_pb_icon_list_item et_pb_module et_flex_module preset--module--divi-icon-list-item--default\"><span class=\"et-pb-icon\">E<\/span><div class=\"et_pb_icon_list_text\">Industrial flooring \u2014 car parks, retention tanks, footbridges, water\/\u200bwastewater structures<\/div><\/li>\n<\/ul>\n<\/div><\/div>\n<\/div>\n\n<div class=\"et_pb_column_19 et_pb_column et-last-child et_flex_column et_pb_css_mix_blend_mode_passthrough et_flex_column_2_5 et_flex_column_2_5_tablet et_flex_column_24_24_phone\">\n<div class=\"et_pb_image_2 et_pb_image et_pb_module et_flex_module\"><span class=\"et_pb_image_wrap\"><img decoding=\"async\" src=\"https:\/\/dev.gtagroup.lu\/wp-content\/uploads\/2026\/07\/FW-impermeabilisation-consolidation-structurelle.jpg\" alt=\"Rehabilitation \u2014 Civil engineering structure\" title=\"Rehabilitation \u2014 Civil engineering structure\" width=\"1500\" height=\"998\" srcset=\"https:\/\/dev.gtagroup.lu\/wp-content\/uploads\/2026\/07\/FW-impermeabilisation-consolidation-structurelle.jpg 1500w, https:\/\/dev.gtagroup.lu\/wp-content\/uploads\/2026\/07\/FW-impermeabilisation-consolidation-structurelle-1280x852.jpg 1280w, https:\/\/dev.gtagroup.lu\/wp-content\/uploads\/2026\/07\/FW-impermeabilisation-consolidation-structurelle-980x652.jpg 980w, https:\/\/dev.gtagroup.lu\/wp-content\/uploads\/2026\/07\/FW-impermeabilisation-consolidation-structurelle-480x319.jpg 480w\" sizes=\"(min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) and (max-width: 980px) 980px, (min-width: 981px) and (max-width: 1280px) 1280px, (min-width: 1281px) 1500px, 100vw\" class=\"wp-image-860\"><\/span><\/div>\n\n<div class=\"et_pb_text_16 et_pb_text et_pb_bg_layout_light et_pb_module et_flex_module preset--module--divi-text--vhwlg8o0b0\"><div class=\"et_pb_text_inner\"><p>Waterproofing and structural strengthening<\/p>\n<\/div><\/div>\n<\/div>\n<\/div>\n<\/div><\/div>\n\n<div class=\"et_pb_accordion_item_3 et_pb_accordion_item et_pb_toggle et_pb_module et_pb_toggle_close et_flex_module\"><h5 class=\"et_pb_toggle_title\">Long-\u200blasting aesthetics \u00b7 corrosion protection<\/h5><div class=\"et_pb_toggle_content et_flex_module\">\n<div class=\"et_pb_row_14 et_pb_row et_pb_row_nested et_flex_row preset--module--divi-row--nq9p8o53cm\">\n<div class=\"et_pb_column_20 et_pb_column et_flex_column et_pb_css_mix_blend_mode_passthrough et_flex_column_3_5 et_flex_column_3_5_tablet et_flex_column_24_24_phone\">\n<div class=\"et_pb_blurb_7 et_pb_blurb et_pb_bg_layout_light et_pb_blurb_position_top et_pb_module et_flex_module preset--module--divi-blurb--49disa3djp\"><div class=\"et_pb_blurb_content et_flex_module\"><div class=\"et_pb_main_blurb_image\"><span class=\"et_pb_image_wrap et_pb_only_image_mode_wrap\"><img decoding=\"async\" src=\"data:image\/svg+xml;base64,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\"><\/span><\/div><div class=\"et_pb_blurb_container\"><h4 class=\"et_pb_module_header\">Finishing \u00b7 long-\u200bterm protection<\/h4><div class=\"et_pb_blurb_description\"><p>The finish of a&nbsp;structure determines its durability and its image \u2014 GTA delivers both the aesthetic appearance and long-\u200bterm structural protection, with recognised operator certifications.<\/p>\n<\/div><\/div>\n<ul class=\"et_pb_icon_list_6 et_pb_icon_list et_pb_module et_flex_module preset--module--divi-icon-list--p9z76sl5fm\">\n<li class=\"et_pb_icon_list_item_24 et_pb_icon_list_item et_pb_module et_flex_module preset--module--divi-icon-list-item--default\"><span class=\"et-pb-icon\">E<\/span><div class=\"et_pb_icon_list_text\">Decorative concrete coatings \u2014 printing, decorative galvanising, tint and texture<\/div><\/li>\n\n<li class=\"et_pb_icon_list_item_25 et_pb_icon_list_item et_pb_module et_flex_module preset--module--divi-icon-list-item--default\"><span class=\"et-pb-icon\">E<\/span><div class=\"et_pb_icon_list_text\">SS4- and ACQPA-\u200bcertified corrosion protection (SS4: French certification for asbestos-\u200brelated work; ACQPA: French anti-\u200bcorrosion coating certification) \u2014 on site &amp;&nbsp;in the workshop, civil engineering structures, oil &amp;&nbsp;gas<\/div><\/li>\n\n<li class=\"et_pb_icon_list_item_26 et_pb_icon_list_item et_pb_module et_flex_module preset--module--divi-icon-list-item--default\"><span class=\"et-pb-icon\">E<\/span><div class=\"et_pb_icon_list_text\">Powder coating and special coatings for metal equipment and structures<\/div><\/li>\n\n<li class=\"et_pb_icon_list_item_27 et_pb_icon_list_item et_pb_module et_flex_module preset--module--divi-icon-list-item--default\"><span class=\"et-pb-icon\">E<\/span><div class=\"et_pb_icon_list_text\">Thermal insulation \u2014 applied boards, sprayed mortar, support equipment<\/div><\/li>\n<\/ul>\n<\/div><\/div>\n<\/div>\n\n<div class=\"et_pb_column_21 et_pb_column et-last-child et_flex_column et_pb_css_mix_blend_mode_passthrough et_flex_column_2_5 et_flex_column_2_5_tablet et_flex_column_24_24_phone\">\n<div class=\"et_pb_image_3 et_pb_image et_pb_module et_flex_module\"><a href=\"https:\/\/dev.gtagroup.lu\/wp-content\/uploads\/2026\/07\/FW-protection-longue-duree-finition-technique.jpg\" title=\"Industrial coating\" class=\"et_pb_lightbox_image\" alt=\"Industrial coating\"><span class=\"et_pb_image_wrap\"><img decoding=\"async\" src=\"https:\/\/dev.gtagroup.lu\/wp-content\/uploads\/2026\/07\/FW-protection-longue-duree-finition-technique.jpg\" alt=\"Industrial coating\" title=\"Industrial coating\" width=\"1500\" height=\"1001\" srcset=\"https:\/\/dev.gtagroup.lu\/wp-content\/uploads\/2026\/07\/FW-protection-longue-duree-finition-technique.jpg 1500w, https:\/\/dev.gtagroup.lu\/wp-content\/uploads\/2026\/07\/FW-protection-longue-duree-finition-technique-1280x854.jpg 1280w, https:\/\/dev.gtagroup.lu\/wp-content\/uploads\/2026\/07\/FW-protection-longue-duree-finition-technique-980x654.jpg 980w, https:\/\/dev.gtagroup.lu\/wp-content\/uploads\/2026\/07\/FW-protection-longue-duree-finition-technique-480x320.jpg 480w\" sizes=\"(min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) and (max-width: 980px) 980px, (min-width: 981px) and (max-width: 1280px) 1280px, (min-width: 1281px) 1500px, 100vw\" class=\"wp-image-861\"><\/span><\/a><\/div>\n\n<div class=\"et_pb_text_17 et_pb_text et_pb_bg_layout_light et_pb_module et_flex_module preset--module--divi-text--vhwlg8o0b0\"><div class=\"et_pb_text_inner\"><p>Long-\u200bterm protection through technical finishing<\/p>\n<\/div><\/div>\n<\/div>\n<\/div>\n<\/div><\/div>\n\n<div class=\"et_pb_accordion_item_4 et_pb_accordion_item et_pb_toggle et_pb_module et_pb_toggle_close et_flex_module\"><h5 class=\"et_pb_toggle_title\">Electromechanical equipment \u00b7 automation<\/h5><div class=\"et_pb_toggle_content et_flex_module\">\n<div class=\"et_pb_row_15 et_pb_row et_pb_row_nested et_flex_row preset--module--divi-row--nq9p8o53cm\">\n<div class=\"et_pb_column_22 et_pb_column et_flex_column et_pb_css_mix_blend_mode_passthrough et_flex_column_3_5 et_flex_column_3_5_tablet et_flex_column_24_24_phone\">\n<div class=\"et_pb_blurb_8 et_pb_blurb et_pb_bg_layout_light et_pb_blurb_position_top et_pb_module et_flex_module preset--module--divi-blurb--49disa3djp\"><div class=\"et_pb_blurb_content et_flex_module\"><div class=\"et_pb_main_blurb_image\"><span class=\"et_pb_image_wrap et_pb_only_image_mode_wrap\"><img decoding=\"async\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMTA4MCIgaGVpZ2h0PSI1NDAiIHZpZXdCb3g9IjAgMCAxMDgwIDU0MCIgeG1sbnM9Imh0dHA6Ly93d3cudzMub3JnLzIwMDAvc3ZnIj4KICAgIDxnIGZpbGw9Im5vbmUiIGZpbGwtcnVsZT0iZXZlbm9kZCI+CiAgICAgICAgPHBhdGggZmlsbD0iI0VCRUJFQiIgZD0iTTAgMGgxMDgwdjU0MEgweiIvPgogICAgICAgIDxwYXRoIGQ9Ik00NDUuNjQ5IDU0MGgtOTguOTk1TDE0NC42NDkgMzM3Ljk5NSAwIDQ4Mi42NDR2LTk4Ljk5NWwxMTYuMzY1LTExNi4zNjVjMTUuNjItMTUuNjIgNDAuOTQ3LTE1LjYyIDU2LjU2OCAwTDQ0NS42NSA1NDB6IiBmaWxsLW9wYWNpdHk9Ii4xIiBmaWxsPSIjMDAwIiBmaWxsLXJ1bGU9Im5vbnplcm8iLz4KICAgICAgICA8Y2lyY2xlIGZpbGwtb3BhY2l0eT0iLjA1IiBmaWxsPSIjMDAwIiBjeD0iMzMxIiBjeT0iMTQ4IiByPSI3MCIvPgogICAgICAgIDxwYXRoIGQ9Ik0xMDgwIDM3OXYxMTMuMTM3TDcyOC4xNjIgMTQwLjMgMzI4LjQ2MiA1NDBIMjE1LjMyNEw2OTkuODc4IDU1LjQ0NmMxNS42Mi0xNS42MiA0MC45NDgtMTUuNjIgNTYuNTY4IDBMMTA4MCAzNzl6IiBmaWxsLW9wYWNpdHk9Ii4yIiBmaWxsPSIjMDAwIiBmaWxsLXJ1bGU9Im5vbnplcm8iLz4KICAgIDwvZz4KPC9zdmc+Cg==\"><\/span><\/div><div class=\"et_pb_blurb_container\"><h4 class=\"et_pb_module_header\">In partnership with GTA Axyscom<\/h4><div class=\"et_pb_blurb_description\"><p>GTA Axyscom leads the electromechanical side of Finishing Works \u2014 supply, installation and commissioning of all technical equipment in tunnels and underground structures.<\/p>\n<\/div><\/div>\n<ul class=\"et_pb_icon_list_7 et_pb_icon_list et_pb_module et_flex_module preset--module--divi-icon-list--p9z76sl5fm\">\n<li class=\"et_pb_icon_list_item_28 et_pb_icon_list_item et_pb_module et_flex_module preset--module--divi-icon-list-item--default\"><span class=\"et-pb-icon\">E<\/span><div class=\"et_pb_icon_list_text\">Adaptive LED lighting \u2014 replacement of sodium lighting with LED lighting that adjusts to outdoor light levels<\/div><\/li>\n\n<li class=\"et_pb_icon_list_item_29 et_pb_icon_list_item et_pb_module et_flex_module preset--module--divi-icon-list-item--default\"><span class=\"et-pb-icon\">E<\/span><div class=\"et_pb_icon_list_text\">Tunnel ventilation \u2014 installation of jet fans using 12&nbsp;m \u00d7 2.50&nbsp;m&nbsp;aerial platforms with GTA lifting decks<\/div><\/li>\n\n<li class=\"et_pb_icon_list_item_30 et_pb_icon_list_item et_pb_module et_flex_module preset--module--divi-icon-list-item--default\"><span class=\"et-pb-icon\">E<\/span><div class=\"et_pb_icon_list_text\">AID \u2014 Automatic incident detection \u2014 fixed cameras every 80&nbsp;m, AI analysis of incidents and failures<\/div><\/li>\n\n<li class=\"et_pb_icon_list_item_31 et_pb_icon_list_item et_pb_module et_flex_module preset--module--divi-icon-list-item--default\"><span class=\"et-pb-icon\">E<\/span><div class=\"et_pb_icon_list_text\">Surveillance cameras \u2014 remotely controlled equipment (zoom, pan\/\u200btilt) for operator monitoring<\/div><\/li>\n\n<li class=\"et_pb_icon_list_item_32 et_pb_icon_list_item et_pb_module et_flex_module preset--module--divi-icon-list-item--default\"><span class=\"et-pb-icon\">E<\/span><div class=\"et_pb_icon_list_text\">In-\u200btunnel telecom networks \u2014 FM transmission and 3G\/\u200b4G\/\u200b5G operator signals (Orange, Bouygues, Free, SFR)<\/div><\/li>\n\n<li class=\"et_pb_icon_list_item_33 et_pb_icon_list_item et_pb_module et_flex_module preset--module--divi-icon-list-item--default\"><span class=\"et-pb-icon\">E<\/span><div class=\"et_pb_icon_list_text\">Automation \u2014 Siemens \/\u200b Schneider controllers managing variable message signs, barriers, traffic lights, ventilation and lighting in real time<\/div><\/li>\n<\/ul>\n<\/div><\/div>\n<\/div>\n\n<div class=\"et_pb_column_23 et_pb_column et-last-child et_flex_column et_pb_css_mix_blend_mode_passthrough et_flex_column_2_5 et_flex_column_2_5_tablet et_flex_column_24_24_phone\">\n<div class=\"et_pb_image_4 et_pb_image et_pb_module et_flex_module\"><a href=\"https:\/\/dev.gtagroup.lu\/wp-content\/uploads\/2026\/07\/FW-synergie-finishing-works.jpg\" title=\"Multi-disciplinary worksite \u2014 GTA Group\" class=\"et_pb_lightbox_image\" alt=\"Multi-disciplinary worksite \u2014 GTA Group\"><span class=\"et_pb_image_wrap\"><img decoding=\"async\" src=\"https:\/\/dev.gtagroup.lu\/wp-content\/uploads\/2026\/07\/FW-synergie-finishing-works.jpg\" alt=\"Multi-disciplinary worksite \u2014 GTA Group\" title=\"Multi-disciplinary worksite \u2014 GTA Group\" width=\"1500\" height=\"1000\" srcset=\"https:\/\/dev.gtagroup.lu\/wp-content\/uploads\/2026\/07\/FW-synergie-finishing-works.jpg 1500w, https:\/\/dev.gtagroup.lu\/wp-content\/uploads\/2026\/07\/FW-synergie-finishing-works-1280x853.jpg 1280w, https:\/\/dev.gtagroup.lu\/wp-content\/uploads\/2026\/07\/FW-synergie-finishing-works-980x653.jpg 980w, https:\/\/dev.gtagroup.lu\/wp-content\/uploads\/2026\/07\/FW-synergie-finishing-works-480x320.jpg 480w\" sizes=\"(min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) and (max-width: 980px) 980px, (min-width: 981px) and (max-width: 1280px) 1280px, (min-width: 1281px) 1500px, 100vw\" class=\"wp-image-864\"><\/span><\/a><\/div>\n\n<div class=\"et_pb_text_18 et_pb_text et_pb_bg_layout_light et_pb_module et_flex_module preset--module--divi-text--vhwlg8o0b0\"><div class=\"et_pb_text_inner\"><p>Finishing Works \u00d7 Axyscom synergy on site<\/p>\n<\/div><\/div>\n<\/div>\n<\/div>\n<\/div><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n\n<div class=\"et_pb_section_3 et_pb_section et_section_regular et_flex_section\">\n<div class=\"et_pb_row_16 et_pb_row et_flex_row preset--module--divi-row--default\">\n<div class=\"et_pb_column_24 et_pb_column et-last-child et_flex_column et_pb_css_mix_blend_mode_passthrough et_flex_column_24_24 et_flex_column_24_24_tablet et_flex_column_24_24_phone preset--module--divi-column--ln2v32cfcu\">\n<div class=\"et_pb_text_19 et_pb_text et_pb_bg_layout_light et_pb_module et_flex_module preset--module--divi-text--default\"><div class=\"et_pb_text_inner\"><h2>What <strong>sets us apart<\/strong><\/h2>\n<\/div><\/div>\n\n<div class=\"et_pb_blurb_9 et_pb_blurb et_pb_bg_layout_light et_pb_blurb_position_top et_pb_module et_flex_module preset--module--divi-blurb--jz6mouk84s\"><div class=\"et_pb_blurb_content et_flex_module\"><div class=\"et_pb_main_blurb_image\"><span class=\"et_pb_image_wrap et_pb_only_image_mode_wrap\"><img decoding=\"async\" src=\"data:image\/svg+xml;base64,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\"><\/span><\/div><div class=\"et_pb_blurb_container\"><div class=\"et_pb_blurb_description\"><p>GTA Group is the only player on the market able to deliver Finishing Works in full \u2014 <span class=\"blue\">civil engineering and electromechanical equipment coordinated through a&nbsp;single point of contact<\/span>, from engineering to commissioning.<\/p>\n<\/div><\/div><\/div><\/div>\n\n<div class=\"et_pb_text_20 et_pb_text et_pb_bg_layout_light et_pb_module et_flex_module preset--module--divi-text--default\"><div class=\"et_pb_text_inner\"><p>Where traditional players separate civil works packages from equipment packages, GTA Group brings the two together \u2014 GTA Infra for structural finishes (fire, acoustics, waterproofing, corrosion protection) and GTA Axyscom for equipment (LED, ventilation, AID, telecoms, automation). The result: fewer interfaces, greater technical consistency and controlled lead times.<\/p>\n<\/div><\/div>\n<\/div>\n<\/div>\n<\/div>\n\n<div class=\"et_pb_section_4 et_pb_section et_section_regular et_flex_section dark-section\" id=\"valeur\">\n<div class=\"et_pb_row_17 et_pb_row et_flex_row preset--module--divi-row--default\">\n<div class=\"et_pb_column_25 et_pb_column et-last-child et_flex_column et_pb_css_mix_blend_mode_passthrough et_flex_column_24_24 et_flex_column_24_24_tablet et_flex_column_24_24_phone\">\n<div class=\"et_pb_row_18 et_pb_row et_pb_row_nested et_flex_row preset--module--divi-row--nq9p8o53cm\">\n<div class=\"et_pb_column_26 et_pb_column et-last-child et_flex_column et_pb_css_mix_blend_mode_passthrough et_flex_column_24_24 et_flex_column_24_24_tablet et_flex_column_24_24_phone\">\n<div class=\"et_pb_text_21 et_pb_text et_pb_bg_layout_light et_pb_module et_flex_module pre-h2 preset--module--divi-text--7opb7ox4b7 preset--module--divi-text--0hm7ubqmgu\"><div class=\"et_pb_text_inner\"><p>Why choose GTA?<\/p>\n<\/div><\/div>\n\n<div class=\"et_pb_text_22 et_pb_text et_pb_bg_layout_light et_pb_module et_flex_module preset--module--divi-text--default preset--module--divi-text--xxsvu0ev8g\"><div class=\"et_pb_text_inner\"><h2>Why our Finishing Works <strong>make the difference<\/strong><\/h2>\n<\/div><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n\n<div class=\"et_pb_row_19 et_pb_row et_flex_row preset--module--divi-row--default\">\n<div class=\"et_pb_column_27 et_pb_column et_flex_column et_pb_css_mix_blend_mode_passthrough et_flex_column_8_24 et_flex_column_8_24_tablet et_flex_column_24_24_phone\">\n<div class=\"et_pb_blurb_10 et_pb_blurb et_pb_bg_layout_light et_pb_blurb_position_top et_pb_module et_flex_module filter-blue-azur preset--module--divi-blurb--f6p20osskx\"><div class=\"et_pb_blurb_content et_flex_module\"><div class=\"et_pb_main_blurb_image et_animated\"><span class=\"et_pb_image_wrap et_pb_only_image_mode_wrap\"><img decoding=\"async\" src=\"https:\/\/dev.gtagroup.lu\/wp-content\/uploads\/2026\/09\/icon-homologation-integree-efectis-cerib.png\" width=\"700\" height=\"687\" srcset=\"https:\/\/dev.gtagroup.lu\/wp-content\/uploads\/2026\/09\/icon-homologation-integree-efectis-cerib.png 700w, https:\/\/dev.gtagroup.lu\/wp-content\/uploads\/2026\/09\/icon-homologation-integree-efectis-cerib-480x471.png 480w\" sizes=\"(min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) 700px, 100vw\" class=\"wp-image-3024\" title=\"icon-homologation-integree-efectis-cerib\"><\/span><\/div><div class=\"et_pb_blurb_container\"><h4 class=\"et_pb_module_header\">Integrated Efectis &amp;&nbsp;CERIB certification<\/h4><div class=\"et_pb_blurb_description\"><p>Fire tests, site approvals and regulatory certification managed in-\u200bhouse \u2014 with no subcontracting and no extra delay.<\/p>\n<\/div><\/div><\/div><\/div>\n<\/div>\n\n<div class=\"et_pb_column_28 et_pb_column et_flex_column et_pb_css_mix_blend_mode_passthrough et_flex_column_8_24 et_flex_column_8_24_tablet et_flex_column_24_24_phone\">\n<div class=\"et_pb_blurb_11 et_pb_blurb et_pb_bg_layout_light et_pb_blurb_position_top et_pb_module et_flex_module filter-blue-azur preset--module--divi-blurb--f6p20osskx\"><div class=\"et_pb_blurb_content et_flex_module\"><div class=\"et_pb_main_blurb_image et_animated\"><span class=\"et_pb_image_wrap et_pb_only_image_mode_wrap\"><img decoding=\"async\" src=\"https:\/\/dev.gtagroup.lu\/wp-content\/uploads\/2026\/09\/icon-50-plus-tunnels-europeens-realises.png\" width=\"700\" height=\"350\" srcset=\"https:\/\/dev.gtagroup.lu\/wp-content\/uploads\/2026\/09\/icon-50-plus-tunnels-europeens-realises.png 700w, https:\/\/dev.gtagroup.lu\/wp-content\/uploads\/2026\/09\/icon-50-plus-tunnels-europeens-realises-480x240.png 480w\" sizes=\"(min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) 700px, 100vw\" class=\"wp-image-3025\" title=\"icon-50-plus-tunnels-europeens-realises\"><\/span><\/div><div class=\"et_pb_blurb_container\"><h4 class=\"et_pb_module_header\">50+ European tunnels completed<\/h4><div class=\"et_pb_blurb_description\"><p>An extensive track record \u2014 Eiffel Tower, LuxAirport, Lyon Part-\u200bDieu shopping centre, Raemerich tunnel and many more.<\/p>\n<\/div><\/div><\/div><\/div>\n<\/div>\n\n<div class=\"et_pb_column_29 et_pb_column et-last-child et_flex_column et_pb_css_mix_blend_mode_passthrough et_flex_column_8_24 et_flex_column_8_24_tablet et_flex_column_24_24_phone\">\n<div class=\"et_pb_blurb_12 et_pb_blurb et_pb_bg_layout_light et_pb_blurb_position_top et_pb_module et_flex_module filter-blue-azur preset--module--divi-blurb--f6p20osskx\"><div class=\"et_pb_blurb_content et_flex_module\"><div class=\"et_pb_main_blurb_image et_animated\"><span class=\"et_pb_image_wrap et_pb_only_image_mode_wrap\"><img decoding=\"async\" src=\"https:\/\/dev.gtagroup.lu\/wp-content\/uploads\/2026\/09\/icon-solution-cle-en-main-conception-a-reception.png\" width=\"700\" height=\"768\" srcset=\"https:\/\/dev.gtagroup.lu\/wp-content\/uploads\/2026\/09\/icon-solution-cle-en-main-conception-a-reception.png 700w, https:\/\/dev.gtagroup.lu\/wp-content\/uploads\/2026\/09\/icon-solution-cle-en-main-conception-a-reception-480x527.png 480w\" sizes=\"(min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) 700px, 100vw\" class=\"wp-image-3026\" title=\"icon-solution-cle-en-main-conception-a-reception\"><\/span><\/div><div class=\"et_pb_blurb_container\"><h4 class=\"et_pb_module_header\">Turnkey solution \u2014 from design to handover<\/h4><div class=\"et_pb_blurb_description\"><p>Engineering and design office, execution, multi-\u200bpackage coordination and handover through a&nbsp;single point of contact \u2014 no uncontrolled interfaces.<\/p>\n<\/div><\/div><\/div><\/div>\n<\/div>\n<\/div>\n\n<div class=\"et_pb_row_20 et_pb_row et_flex_row preset--module--divi-row--default\">\n<div class=\"et_pb_column_30 et_pb_column et_flex_column et_pb_css_mix_blend_mode_passthrough et_flex_column_8_24 et_flex_column_8_24_tablet et_flex_column_24_24_phone\">\n<div class=\"et_pb_blurb_13 et_pb_blurb et_pb_bg_layout_light et_pb_blurb_position_top et_pb_module et_flex_module filter-blue-azur preset--module--divi-blurb--f6p20osskx\"><div class=\"et_pb_blurb_content et_flex_module\"><div class=\"et_pb_main_blurb_image et_animated\"><span class=\"et_pb_image_wrap et_pb_only_image_mode_wrap\"><img decoding=\"async\" src=\"https:\/\/dev.gtagroup.lu\/wp-content\/uploads\/2026\/09\/icon-rd-brevets-propres.png\" width=\"700\" height=\"656\" srcset=\"https:\/\/dev.gtagroup.lu\/wp-content\/uploads\/2026\/09\/icon-rd-brevets-propres.png 700w, https:\/\/dev.gtagroup.lu\/wp-content\/uploads\/2026\/09\/icon-rd-brevets-propres-480x450.png 480w\" sizes=\"(min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) 700px, 100vw\" class=\"wp-image-3027\" title=\"icon-rd-brevets-propres\"><\/span><\/div><div class=\"et_pb_blurb_container\"><h4 class=\"et_pb_module_header\">R&amp;D \u00b7 proprietary patents<\/h4><div class=\"et_pb_blurb_description\"><p>The in-\u200bhouse engineering and design office runs active R&amp;D programmes \u2014 with proprietary solutions for the most demanding applications.<\/p>\n<\/div><\/div><\/div><\/div>\n<\/div>\n\n<div class=\"et_pb_column_31 et_pb_column et_flex_column et_pb_css_mix_blend_mode_passthrough et_flex_column_8_24 et_flex_column_8_24_tablet et_flex_column_24_24_phone\">\n<div class=\"et_pb_blurb_14 et_pb_blurb et_pb_bg_layout_light et_pb_blurb_position_top et_pb_module et_flex_module filter-blue-azur preset--module--divi-blurb--f6p20osskx\"><div class=\"et_pb_blurb_content et_flex_module\"><div class=\"et_pb_main_blurb_image et_animated\"><span class=\"et_pb_image_wrap et_pb_only_image_mode_wrap\"><img decoding=\"async\" src=\"https:\/\/dev.gtagroup.lu\/wp-content\/uploads\/2026\/09\/icon-equipes-certifiees-ss4-acqpa-intumescent.png\" width=\"700\" height=\"606\" srcset=\"https:\/\/dev.gtagroup.lu\/wp-content\/uploads\/2026\/09\/icon-equipes-certifiees-ss4-acqpa-intumescent.png 700w, https:\/\/dev.gtagroup.lu\/wp-content\/uploads\/2026\/09\/icon-equipes-certifiees-ss4-acqpa-intumescent-480x416.png 480w\" sizes=\"(min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) 700px, 100vw\" class=\"wp-image-3028\" title=\"icon-equipes-certifiees-ss4-acqpa-intumescent\"><\/span><\/div><div class=\"et_pb_blurb_container\"><h4 class=\"et_pb_module_header\">SS4\u2011, ACQPA- and intumescent-\u200bcertified teams<\/h4><div class=\"et_pb_blurb_description\"><p>Qualified operators across all finishing specialities \u2014 compliance guaranteed from execution, without corrective audits.<\/p>\n<\/div><\/div><\/div><\/div>\n<\/div>\n\n<div class=\"et_pb_column_32 et_pb_column et-last-child et_flex_column et_pb_css_mix_blend_mode_passthrough et_flex_column_8_24 et_flex_column_8_24_tablet et_flex_column_24_24_phone\">\n<div class=\"et_pb_blurb_15 et_pb_blurb et_pb_bg_layout_light et_pb_blurb_position_top et_pb_module et_flex_module filter-blue-azur preset--module--divi-blurb--f6p20osskx\"><div class=\"et_pb_blurb_content et_flex_module\"><div class=\"et_pb_main_blurb_image et_animated\"><span class=\"et_pb_image_wrap et_pb_only_image_mode_wrap\"><img decoding=\"async\" src=\"https:\/\/dev.gtagroup.lu\/wp-content\/uploads\/2026\/09\/icon-engagement-eco-responsable.png\" width=\"700\" height=\"685\" srcset=\"https:\/\/dev.gtagroup.lu\/wp-content\/uploads\/2026\/09\/icon-engagement-eco-responsable.png 700w, https:\/\/dev.gtagroup.lu\/wp-content\/uploads\/2026\/09\/icon-engagement-eco-responsable-480x470.png 480w\" sizes=\"(min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) 700px, 100vw\" class=\"wp-image-3029\" title=\"icon-engagement-eco-responsable\"><\/span><\/div><div class=\"et_pb_blurb_container\"><h4 class=\"et_pb_module_header\">Environmental commitment<\/h4><div class=\"et_pb_blurb_description\"><p>Decarbonisation, CO\u2082 reduction, site waste management, material upcycling \u2014 GTA Finishing Works support the environmental goals of our clients.<\/p>\n<\/div><\/div><\/div><\/div>\n<\/div>\n<\/div>\n<\/div>\n\n<div class=\"et_pb_section_5 et_pb_section et_section_regular et_flex_section\">\n<div class=\"et_pb_row_21 et_pb_row et_flex_row preset--module--divi-row--default\">\n<div class=\"et_pb_column_33 et_pb_column et-last-child et_flex_column et_pb_css_mix_blend_mode_passthrough et_flex_column_24_24 et_flex_column_24_24_tablet et_flex_column_24_24_phone\">\n<div class=\"et_pb_row_22 et_pb_row et_pb_row_nested et_flex_row preset--module--divi-row--nq9p8o53cm\">\n<div class=\"et_pb_column_34 et_pb_column et-last-child et_flex_column et_pb_css_mix_blend_mode_passthrough et_flex_column_24_24 et_flex_column_24_24_tablet et_flex_column_24_24_phone\">\n<div class=\"et_pb_text_23 et_pb_text et_pb_bg_layout_light et_pb_module et_flex_module preset--module--divi-text--7opb7ox4b7\"><div class=\"et_pb_text_inner\"><p>GTA Group synergies<\/p>\n<\/div><\/div>\n\n<div class=\"et_pb_text_24 et_pb_text et_pb_bg_layout_light et_pb_module et_flex_module preset--module--divi-text--default\"><div class=\"et_pb_text_inner\"><h2><strong>Multidisciplinary<\/strong> Finishing Works, backed by GTA Group as a&nbsp;whole<\/h2>\n<\/div><\/div>\n\n<div class=\"et_pb_text_25 et_pb_text et_pb_bg_layout_light et_pb_module et_flex_module preset--module--divi-text--default\"><div class=\"et_pb_text_inner\"><p><strong>GTA Infra<\/strong> leads civil engineering finishes \u2014 fire protection, acoustics, waterproofing, corrosion protection.<br><strong>GTA Axyscom<\/strong> leads electromechanical equipment \u2014 adaptive LED lighting, tunnel ventilation, automatic incident detection, telecoms and automation (Siemens \/\u200b Schneider controllers).<\/p>\n<p><\/p>\n<p>In addition, GTA Coatings brings its advanced corrosion protection expertise (oil &amp;&nbsp;gas, nuclear),<br>GTA Eprolor handles refurbishment and material reuse, and GTA Lux covers Benelux with integrated Efectis and CERIB certification.<\/p>\n<\/div><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n\n<div class=\"et_pb_row_23 et_pb_row et_flex_row preset--module--divi-row--default\">\n<div class=\"et_pb_column_35 et_pb_column et_flex_column et_pb_css_mix_blend_mode_passthrough et_flex_column_1_5 et_flex_column_12_24_tablet et_flex_column_24_24_phone\">\n<div class=\"et_pb_blurb_16 et_pb_blurb et_pb_bg_layout_light et_pb_blurb_position_top et_clickable et_pb_module et_flex_module preset--module--divi-blurb--n9mlzj4glj\"><div class=\"et_pb_blurb_content et_flex_module\"><div class=\"et_pb_main_blurb_image\"><span class=\"et_pb_image_wrap et_pb_only_image_mode_wrap\"><img decoding=\"async\" src=\"https:\/\/dev.gtagroup.lu\/wp-content\/uploads\/2026\/07\/logo-gta-infra.png\" alt=\"GTA INFRA\" width=\"1423\" height=\"554\" srcset=\"https:\/\/dev.gtagroup.lu\/wp-content\/uploads\/2026\/07\/logo-gta-infra.png 1423w, https:\/\/dev.gtagroup.lu\/wp-content\/uploads\/2026\/07\/logo-gta-infra-1280x498.png 1280w, https:\/\/dev.gtagroup.lu\/wp-content\/uploads\/2026\/07\/logo-gta-infra-980x382.png 980w, https:\/\/dev.gtagroup.lu\/wp-content\/uploads\/2026\/07\/logo-gta-infra-480x187.png 480w\" sizes=\"(min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) and (max-width: 980px) 980px, (min-width: 981px) and (max-width: 1280px) 1280px, (min-width: 1281px) 1423px, 100vw\" class=\"wp-image-33\" title=\"GTA INFRA\"><\/span><\/div><div class=\"et_pb_blurb_container\"><h4 class=\"et_pb_module_header\">GTA Infra<\/h4><div class=\"et_pb_blurb_description\"><p>Lead subsidiary \u2014 tunnels, civil engineering structures, civil works, site coordination<\/p>\n<\/div><\/div>\n<div class=\"et_pb_module et_pb_button_module_wrapper et_pb_button_2_wrapper preset--module--divi-button--g04k62vwhl_wrapper\"><a class=\"et_pb_button_2 et_pb_button et_pb_bg_layout_light et_pb_module et_flex_module preset--module--divi-button--g04k62vwhl\" href=\"https:\/\/dev.gtagroup.lu\/en\/our-subsidiaries\/gta-infra\/\" data-icon=\"$\">Explore this subsidiary<\/a><\/div>\n<\/div><\/div>\n<\/div>\n\n<div class=\"et_pb_column_36 et_pb_column et_flex_column et_pb_css_mix_blend_mode_passthrough et_flex_column_1_5 et_flex_column_12_24_tablet et_flex_column_24_24_phone\">\n<div class=\"et_pb_blurb_17 et_pb_blurb et_pb_bg_layout_light et_pb_blurb_position_top et_clickable et_pb_module et_flex_module preset--module--divi-blurb--n9mlzj4glj\"><div class=\"et_pb_blurb_content et_flex_module\"><div class=\"et_pb_main_blurb_image\"><span class=\"et_pb_image_wrap et_pb_only_image_mode_wrap\"><img decoding=\"async\" src=\"https:\/\/dev.gtagroup.lu\/wp-content\/uploads\/2026\/07\/logo-gta-axyscom.png\" alt=\"GTA Axyscom\" width=\"1423\" height=\"554\" srcset=\"https:\/\/dev.gtagroup.lu\/wp-content\/uploads\/2026\/07\/logo-gta-axyscom.png 1423w, https:\/\/dev.gtagroup.lu\/wp-content\/uploads\/2026\/07\/logo-gta-axyscom-1280x498.png 1280w, https:\/\/dev.gtagroup.lu\/wp-content\/uploads\/2026\/07\/logo-gta-axyscom-980x382.png 980w, https:\/\/dev.gtagroup.lu\/wp-content\/uploads\/2026\/07\/logo-gta-axyscom-480x187.png 480w\" sizes=\"(min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) and (max-width: 980px) 980px, (min-width: 981px) and (max-width: 1280px) 1280px, (min-width: 1281px) 1423px, 100vw\" class=\"wp-image-28\" title=\"GTA Axyscom\"><\/span><\/div><div class=\"et_pb_blurb_container\"><h4 class=\"et_pb_module_header\">GTA Axyscom<\/h4><div class=\"et_pb_blurb_description\"><p>Equipment co-\u200blead \u2014 LED, ventilation, AID, telecoms, Siemens\/\u200bSchneider controllers<\/p>\n<\/div><\/div>\n<div class=\"et_pb_module et_pb_button_module_wrapper et_pb_button_3_wrapper preset--module--divi-button--g04k62vwhl_wrapper\"><a class=\"et_pb_button_3 et_pb_button et_pb_bg_layout_light et_pb_module et_flex_module preset--module--divi-button--g04k62vwhl\" href=\"https:\/\/dev.gtagroup.lu\/en\/our-subsidiaries\/gta-axyscom\/\" data-icon=\"$\">Explore this subsidiary<\/a><\/div>\n<\/div><\/div>\n<\/div>\n\n<div class=\"et_pb_column_37 et_pb_column et_flex_column et_pb_css_mix_blend_mode_passthrough et_flex_column_1_5 et_flex_column_12_24_tablet et_flex_column_24_24_phone\">\n<div class=\"et_pb_blurb_18 et_pb_blurb et_pb_bg_layout_light et_pb_blurb_position_top et_clickable et_pb_module et_flex_module preset--module--divi-blurb--n9mlzj4glj\"><div class=\"et_pb_blurb_content et_flex_module\"><div class=\"et_pb_main_blurb_image\"><span class=\"et_pb_image_wrap et_pb_only_image_mode_wrap\"><img decoding=\"async\" src=\"https:\/\/dev.gtagroup.lu\/wp-content\/uploads\/2026\/07\/logo-gta-coatings.png\" alt=\"GTA Coatings\" width=\"1423\" height=\"554\" srcset=\"https:\/\/dev.gtagroup.lu\/wp-content\/uploads\/2026\/07\/logo-gta-coatings.png 1423w, https:\/\/dev.gtagroup.lu\/wp-content\/uploads\/2026\/07\/logo-gta-coatings-1280x498.png 1280w, https:\/\/dev.gtagroup.lu\/wp-content\/uploads\/2026\/07\/logo-gta-coatings-980x382.png 980w, https:\/\/dev.gtagroup.lu\/wp-content\/uploads\/2026\/07\/logo-gta-coatings-480x187.png 480w\" sizes=\"(min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) and (max-width: 980px) 980px, (min-width: 981px) and (max-width: 1280px) 1280px, (min-width: 1281px) 1423px, 100vw\" class=\"wp-image-29\" title=\"GTA Coatings\"><\/span><\/div><div class=\"et_pb_blurb_container\"><h4 class=\"et_pb_module_header\">GTA Coatings<\/h4><div class=\"et_pb_blurb_description\"><p>Assessment of coating defects, corrosion protection, fire protection, waterproofing<\/p>\n<\/div><\/div>\n<div class=\"et_pb_module et_pb_button_module_wrapper et_pb_button_4_wrapper preset--module--divi-button--g04k62vwhl_wrapper\"><a class=\"et_pb_button_4 et_pb_button et_pb_bg_layout_light et_pb_module et_flex_module preset--module--divi-button--g04k62vwhl\" href=\"https:\/\/dev.gtagroup.lu\/en\/our-subsidiaries\/gta-coatings\/\" data-icon=\"$\">Explore this subsidiary<\/a><\/div>\n<\/div><\/div>\n<\/div>\n\n<div class=\"et_pb_column_38 et_pb_column et_flex_column et_pb_css_mix_blend_mode_passthrough et_flex_column_1_5 et_flex_column_12_24_tablet et_flex_column_24_24_phone\">\n<div class=\"et_pb_blurb_19 et_pb_blurb et_pb_bg_layout_light et_pb_blurb_position_top et_clickable et_pb_module et_flex_module preset--module--divi-blurb--n9mlzj4glj\"><div class=\"et_pb_blurb_content et_flex_module\"><div class=\"et_pb_main_blurb_image\"><span class=\"et_pb_image_wrap et_pb_only_image_mode_wrap\"><img decoding=\"async\" src=\"https:\/\/dev.gtagroup.lu\/wp-content\/uploads\/2026\/07\/logo-gta-lux.png\" alt=\"GTA LUX\" width=\"1423\" height=\"554\" srcset=\"https:\/\/dev.gtagroup.lu\/wp-content\/uploads\/2026\/07\/logo-gta-lux.png 1423w, https:\/\/dev.gtagroup.lu\/wp-content\/uploads\/2026\/07\/logo-gta-lux-1280x498.png 1280w, https:\/\/dev.gtagroup.lu\/wp-content\/uploads\/2026\/07\/logo-gta-lux-980x382.png 980w, https:\/\/dev.gtagroup.lu\/wp-content\/uploads\/2026\/07\/logo-gta-lux-480x187.png 480w\" sizes=\"(min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) and (max-width: 980px) 980px, (min-width: 981px) and (max-width: 1280px) 1280px, (min-width: 1281px) 1423px, 100vw\" class=\"wp-image-34\" title=\"GTA LUX\"><\/span><\/div><div class=\"et_pb_blurb_container\"><h4 class=\"et_pb_module_header\">GTA Lux<\/h4><div class=\"et_pb_blurb_description\"><p>Luxembourg \u00b7 Benelux projects \u2014 Regeneration of industrial heritage and infrastructure<\/p>\n<\/div><\/div>\n<div class=\"et_pb_module et_pb_button_module_wrapper et_pb_button_5_wrapper preset--module--divi-button--g04k62vwhl_wrapper\"><a class=\"et_pb_button_5 et_pb_button et_pb_bg_layout_light et_pb_module et_flex_module preset--module--divi-button--g04k62vwhl\" href=\"https:\/\/dev.gtagroup.lu\/en\/our-subsidiaries\/gta-lux\/\" data-icon=\"$\">Explore this subsidiary<\/a><\/div>\n<\/div><\/div>\n<\/div>\n\n<div class=\"et_pb_column_39 et_pb_column et-last-child et_flex_column et_pb_css_mix_blend_mode_passthrough et_flex_column_1_5 et_flex_column_12_24_tablet et_flex_column_24_24_phone\">\n<div class=\"et_pb_blurb_20 et_pb_blurb et_pb_bg_layout_light et_pb_blurb_position_top et_clickable et_pb_module et_flex_module preset--module--divi-blurb--n9mlzj4glj\"><div class=\"et_pb_blurb_content et_flex_module\"><div class=\"et_pb_main_blurb_image\"><span class=\"et_pb_image_wrap et_pb_only_image_mode_wrap\"><img decoding=\"async\" src=\"https:\/\/dev.gtagroup.lu\/wp-content\/uploads\/2026\/07\/logo-gta-eprolor-e1784538952797.png\" alt=\"GTA Eprolor - Thermolaquage\" width=\"1480\" height=\"558\" srcset=\"https:\/\/dev.gtagroup.lu\/wp-content\/uploads\/2026\/07\/logo-gta-eprolor-e1784538952797.png 1480w, https:\/\/dev.gtagroup.lu\/wp-content\/uploads\/2026\/07\/logo-gta-eprolor-e1784538952797-1280x558.png 1280w, https:\/\/dev.gtagroup.lu\/wp-content\/uploads\/2026\/07\/logo-gta-eprolor-e1784538952797-980x551.png 980w, https:\/\/dev.gtagroup.lu\/wp-content\/uploads\/2026\/07\/logo-gta-eprolor-e1784538952797-480x270.png 480w\" sizes=\"(min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) and (max-width: 980px) 980px, (min-width: 981px) and (max-width: 1280px) 1280px, (min-width: 1281px) 1480px, 100vw\" class=\"wp-image-30\" title=\"GTA Eprolor - Thermolaquage\"><\/span><\/div><div class=\"et_pb_blurb_container\"><h4 class=\"et_pb_module_header\">GTA Eprolor<\/h4><div class=\"et_pb_blurb_description\"><p>Surface regeneration \u00b7 industrial powder coating \u2014 lead Regen Sense\u2122 subsidiary in France<\/p>\n<\/div><\/div>\n<div class=\"et_pb_module et_pb_button_module_wrapper et_pb_button_6_wrapper preset--module--divi-button--g04k62vwhl_wrapper\"><a class=\"et_pb_button_6 et_pb_button et_pb_bg_layout_light et_pb_module et_flex_module preset--module--divi-button--g04k62vwhl\" href=\"https:\/\/dev.gtagroup.lu\/en\/our-subsidiaries\/gta-eprolor\/\" data-icon=\"$\">Explore this subsidiary<\/a><\/div>\n<\/div><\/div>\n<\/div>\n<\/div>\n<\/div>\n\n<div class=\"et_pb_section_6 et_pb_section et_section_regular et_flex_section\">\n<div class=\"et_pb_row_24 et_pb_row et_flex_row preset--module--divi-row--default\">\n<div class=\"et_pb_column_40 et_pb_column et-last-child et_flex_column et_pb_css_mix_blend_mode_passthrough et_flex_column_24_24 et_flex_column_24_24_tablet et_flex_column_24_24_phone\">\n<div class=\"et_pb_text_26 et_pb_text et_pb_bg_layout_light et_pb_module et_flex_module preset--module--divi-text--default preset--module--divi-text--xxsvu0ev8g\"><div class=\"et_pb_text_inner\"><h2>Finishing works planned for your infrastructure?<\/h2>\n<\/div><\/div>\n\n<div class=\"et_pb_text_27 et_pb_text et_pb_bg_layout_light et_pb_module et_flex_module preset--module--divi-text--xxsvu0ev8g\"><div class=\"et_pb_text_inner\"><p>Our teams assess your structure, define the right technical solutions and deliver the full scope of works \u2014 from design to final handover, with certification built in. <\/p>\n<\/div><\/div>\n<\/div>\n<\/div>\n\n<div class=\"et_pb_row_25 et_pb_row et_flex_row preset--module--divi-row--default\">\n<div class=\"et_pb_column_41 et_pb_column et-last-child et_flex_column et_pb_css_mix_blend_mode_passthrough et_flex_column_24_24 et_flex_column_24_24_tablet et_flex_column_24_24_phone\">\n<div class=\"et_pb_module et_pb_button_module_wrapper et_pb_button_7_wrapper preset--module--divi-button--xekzwf1mdd_wrapper\"><a class=\"et_pb_button_7 et_pb_button et_pb_bg_layout_light et_pb_module et_flex_module preset--module--divi-button--xekzwf1mdd\" href=\"https:\/\/dev.gtagroup.lu\/en\/contact\/\" data-icon=\"$\">Get in touch<\/a><\/div>\n\n<div class=\"et_pb_module et_pb_button_module_wrapper et_pb_button_8_wrapper preset--module--divi-button--gvl0b4y4vj_wrapper\"><a class=\"et_pb_button_8 et_pb_button et_pb_bg_layout_light et_pb_module et_flex_module preset--module--divi-button--gvl0b4y4vj\" href=\"https:\/\/dev.gtagroup.lu\/en\/references\/\" data-icon=\"$\">See our references<\/a><\/div>\n<\/div>\n<\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"","protected":false},"author":1,"featured_media":0,"parent":3441,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"rs_blank_template":"","rs_page_bg_color":"","slide_template_v7":"","wp_typography_post_enhancements_disabled":false,"_et_pb_use_builder":"on","_et_pb_page_layout":"et_right_sidebar","_et_pb_side_nav":"off","footnotes":""},"class_list":["post-3431","page","type-page","status-publish","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.6 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Finishing Works for Operational Tunnels | GTA Group<\/title>\n<meta name=\"description\" content=\"GTA Group \u2705 Finishing Works: precision finishing for operational tunnels and underground structures. 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