{"id":3429,"date":"2026-07-23T17:21:16","date_gmt":"2026-07-23T15:21:16","guid":{"rendered":"https:\/\/dev.gtagroup.lu\/engineering-design\/"},"modified":"2026-10-21T19:16:54","modified_gmt":"2026-10-21T17:16:54","slug":"engineering-design","status":"publish","type":"page","link":"https:\/\/dev.gtagroup.lu\/en\/our-expertise\/engineering-design\/","title":{"rendered":"Engineering &amp;&nbsp;Design"},"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>Engineering &amp;&nbsp;Design Office \u2014 GTA Group\u2019s Structural Advantage<\/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>From feasibility to on-\u200bsite delivery \u2014 an operational engineering and design office, grounded in worksite realities and shared by every GTA subsidiary. <\/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>Design \u00b7 Construction studies \u00b7<br>\nCost optimisation \u00b7 Applied engineering<\/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>Design &amp;&nbsp;feasibility studies<\/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>Construction studies &amp;&nbsp;methods<\/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>Cost studies &amp;&nbsp;value engineering<\/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>Engineering applied to infrastructure<\/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>Multi-\u200bpackage coordination &amp;&nbsp;interfaces<\/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 has an in-\u200bhouse engineering and design office able to support project owners, engineering firms, designers and general contractors from the earliest planning stages through to on-\u200bsite delivery.<\/p>\n<p>Our approach combines technical design, operational feasibility, cost estimating, working methods and optimisation of solutions in constrained environments.<\/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>Securing the project from the early stages<\/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\">Technical validation from the brief stage<\/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\">Risk anticipation and cost control<\/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 delivery<\/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>Operational technical support<\/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\">Construction studies and method statements<\/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\">Coordination of package interfaces (civil works, equipment, fire, electrical)<\/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\">Documented and costed alternatives<\/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\">Accurate cost estimates based on site realities<\/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\">Pricing studies and work methods<\/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\">Building consistent, defensible bids<\/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 engineering <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>The GTA Group engineering and design office covers the full technical cycle of projects \u2014 from early studies to construction coordination on site.<\/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 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 numbered-accordion 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\">Technical studies and design<\/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,PHN2ZyB3aWR0aD0iMTA4MCIgaGVpZ2h0PSI1NDAiIHZpZXdCb3g9IjAgMCAxMDgwIDU0MCIgeG1sbnM9Imh0dHA6Ly93d3cudzMub3JnLzIwMDAvc3ZnIj4KICAgIDxnIGZpbGw9Im5vbmUiIGZpbGwtcnVsZT0iZXZlbm9kZCI+CiAgICAgICAgPHBhdGggZmlsbD0iI0VCRUJFQiIgZD0iTTAgMGgxMDgwdjU0MEgweiIvPgogICAgICAgIDxwYXRoIGQ9Ik00NDUuNjQ5IDU0MGgtOTguOTk1TDE0NC42NDkgMzM3Ljk5NSAwIDQ4Mi42NDR2LTk4Ljk5NWwxMTYuMzY1LTExNi4zNjVjMTUuNjItMTUuNjIgNDAuOTQ3LTE1LjYyIDU2LjU2OCAwTDQ0NS42NSA1NDB6IiBmaWxsLW9wYWNpdHk9Ii4xIiBmaWxsPSIjMDAwIiBmaWxsLXJ1bGU9Im5vbnplcm8iLz4KICAgICAgICA8Y2lyY2xlIGZpbGwtb3BhY2l0eT0iLjA1IiBmaWxsPSIjMDAwIiBjeD0iMzMxIiBjeT0iMTQ4IiByPSI3MCIvPgogICAgICAgIDxwYXRoIGQ9Ik0xMDgwIDM3OXYxMTMuMTM3TDcyOC4xNjIgMTQwLjMgMzI4LjQ2MiA1NDBIMjE1LjMyNEw2OTkuODc4IDU1LjQ0NmMxNS42Mi0xNS42MiA0MC45NDgtMTUuNjIgNTYuNTY4IDBMMTA4MCAzNzl6IiBmaWxsLW9wYWNpdHk9Ii4yIiBmaWxsPSIjMDAwIiBmaWxsLXJ1bGU9Im5vbnplcm8iLz4KICAgIDwvZz4KPC9zdmc+Cg==\"><\/span><\/div><div class=\"et_pb_blurb_container\"><h4 class=\"et_pb_module_header\">Early project stage<\/h4><\/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\">Analysis of specifications, technical clauses (CCTP), drawings and operating constraints<\/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\">Definition of technical solutions suited to existing 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\">Feasibility studies for works in tunnels, underground structures, car parks, road or rail infrastructure<\/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\">Sizing and validation of construction principles<\/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\">Integration of fire, acoustic, corrosion, electrical, environmental and operating constraints<\/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\/etudes-technique-sur-site-gta-group.jpeg\" alt=\"Engineers on site \u2014 GTA engineering and design office\" title=\"Engineers on site \u2014 GTA engineering and design office\" width=\"2000\" height=\"1116\" srcset=\"https:\/\/dev.gtagroup.lu\/wp-content\/uploads\/2026\/07\/etudes-technique-sur-site-gta-group.jpeg 2000w, https:\/\/dev.gtagroup.lu\/wp-content\/uploads\/2026\/07\/etudes-technique-sur-site-gta-group-1280x714.jpeg 1280w, https:\/\/dev.gtagroup.lu\/wp-content\/uploads\/2026\/07\/etudes-technique-sur-site-gta-group-980x547.jpeg 980w, https:\/\/dev.gtagroup.lu\/wp-content\/uploads\/2026\/07\/etudes-technique-sur-site-gta-group-480x268.jpeg 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) 2000px, 100vw\" class=\"wp-image-937\"><\/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>Technical studies on site<\/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\">Construction studies<\/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\">Construction phase<\/h4><\/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\">Construction drawings and method statements<\/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\">Works phasing and detail drawings<\/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\">Installation manuals<\/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\">Analysis of interfaces between packages: civil engineering, equipment, ventilation, lighting, safety, coatings, fire protection<\/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\/gta-group-execution-et-phasage-des-travaux.jpg\" alt=\"Worksite \u2014 GTA construction drawings\" title=\"Worksite \u2014 GTA construction drawings\" width=\"1500\" height=\"1000\" srcset=\"https:\/\/dev.gtagroup.lu\/wp-content\/uploads\/2026\/07\/gta-group-execution-et-phasage-des-travaux.jpg 1500w, https:\/\/dev.gtagroup.lu\/wp-content\/uploads\/2026\/07\/gta-group-execution-et-phasage-des-travaux-1280x853.jpg 1280w, https:\/\/dev.gtagroup.lu\/wp-content\/uploads\/2026\/07\/gta-group-execution-et-phasage-des-travaux-980x653.jpg 980w, https:\/\/dev.gtagroup.lu\/wp-content\/uploads\/2026\/07\/gta-group-execution-et-phasage-des-travaux-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-820\"><\/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>Execution and phasing of works<\/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\">Cost studies and value engineering<\/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,PHN2ZyB3aWR0aD0iMTA4MCIgaGVpZ2h0PSI1NDAiIHZpZXdCb3g9IjAgMCAxMDgwIDU0MCIgeG1sbnM9Imh0dHA6Ly93d3cudzMub3JnLzIwMDAvc3ZnIj4KICAgIDxnIGZpbGw9Im5vbmUiIGZpbGwtcnVsZT0iZXZlbm9kZCI+CiAgICAgICAgPHBhdGggZmlsbD0iI0VCRUJFQiIgZD0iTTAgMGgxMDgwdjU0MEgweiIvPgogICAgICAgIDxwYXRoIGQ9Ik00NDUuNjQ5IDU0MGgtOTguOTk1TDE0NC42NDkgMzM3Ljk5NSAwIDQ4Mi42NDR2LTk4Ljk5NWwxMTYuMzY1LTExNi4zNjVjMTUuNjItMTUuNjIgNDAuOTQ3LTE1LjYyIDU2LjU2OCAwTDQ0NS42NSA1NDB6IiBmaWxsLW9wYWNpdHk9Ii4xIiBmaWxsPSIjMDAwIiBmaWxsLXJ1bGU9Im5vbnplcm8iLz4KICAgICAgICA8Y2lyY2xlIGZpbGwtb3BhY2l0eT0iLjA1IiBmaWxsPSIjMDAwIiBjeD0iMzMxIiBjeT0iMTQ4IiByPSI3MCIvPgogICAgICAgIDxwYXRoIGQ9Ik0xMDgwIDM3OXYxMTMuMTM3TDcyOC4xNjIgMTQwLjMgMzI4LjQ2MiA1NDBIMjE1LjMyNEw2OTkuODc4IDU1LjQ0NmMxNS42Mi0xNS42MiA0MC45NDgtMTUuNjIgNTYuNTY4IDBMMTA4MCAzNzl6IiBmaWxsLW9wYWNpdHk9Ii4yIiBmaWxsPSIjMDAwIiBmaWxsLXJ1bGU9Im5vbnplcm8iLz4KICAgIDwvZz4KPC9zdmc+Cg==\"><\/span><\/div><div class=\"et_pb_blurb_container\"><h4 class=\"et_pb_module_header\">Technical &amp;&nbsp;financial bid<\/h4><\/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_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\">Technical costing of solutions and analysis of alternatives<\/div><\/li>\n\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\">Cost \/\u200b time \/\u200b performance optimisation<\/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\">Definition of human, equipment and logistics resources<\/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\">Technical and financial bids consistent with real site constraints<\/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\/gta-group-etudes-de-prix-optimisation-economique.jpg\" alt=\"Analysis of GTA technical bids\" title=\"Analysis of GTA technical bids\" width=\"1500\" height=\"1000\" srcset=\"https:\/\/dev.gtagroup.lu\/wp-content\/uploads\/2026\/07\/gta-group-etudes-de-prix-optimisation-economique.jpg 1500w, https:\/\/dev.gtagroup.lu\/wp-content\/uploads\/2026\/07\/gta-group-etudes-de-prix-optimisation-economique-1280x853.jpg 1280w, https:\/\/dev.gtagroup.lu\/wp-content\/uploads\/2026\/07\/gta-group-etudes-de-prix-optimisation-economique-980x653.jpg 980w, https:\/\/dev.gtagroup.lu\/wp-content\/uploads\/2026\/07\/gta-group-etudes-de-prix-optimisation-economique-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-818\"><\/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>Cost studies and value engineering<\/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\">Engineering applied to infrastructure<\/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\">Technical fields<\/h4><\/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_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\">Passive fire protection<\/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\">Surface treatment, technical painting and corrosion protection<\/div><\/li>\n\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\">Technical wall and ceiling linings<\/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\">Locksmithing, metalwork and architectural cladding<\/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\">Refurbishment and reuse of existing equipment<\/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\">Electrical interfaces with Axyscom for mobility infrastructure<\/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\"><span class=\"et_pb_image_wrap\"><img decoding=\"async\" src=\"https:\/\/dev.gtagroup.lu\/wp-content\/uploads\/2026\/07\/gta-group-ingenierie-appliquee-aux-infrastructures.jpg\" title=\"gta-group-ingenierie-appliquee-aux-infrastructures\" width=\"1500\" height=\"1000\" srcset=\"https:\/\/dev.gtagroup.lu\/wp-content\/uploads\/2026\/07\/gta-group-ingenierie-appliquee-aux-infrastructures.jpg 1500w, https:\/\/dev.gtagroup.lu\/wp-content\/uploads\/2026\/07\/gta-group-ingenierie-appliquee-aux-infrastructures-1280x853.jpg 1280w, https:\/\/dev.gtagroup.lu\/wp-content\/uploads\/2026\/07\/gta-group-ingenierie-appliquee-aux-infrastructures-980x653.jpg 980w, https:\/\/dev.gtagroup.lu\/wp-content\/uploads\/2026\/07\/gta-group-ingenierie-appliquee-aux-infrastructures-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-819\" alt=\"Worksite \u2014 GTA construction drawings\"><\/span><\/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>Engineering applied to infrastructure<\/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_15 et_pb_row et_flex_row preset--module--divi-row--default\">\n<div class=\"et_pb_column_22 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_18 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_8 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\u2019s engineering and design office is far more than a&nbsp;document factory. It is an <span class=\"blue\">operational engineering tool, directly connected to worksite realities<\/span>.<\/p>\n<\/div><\/div><\/div><\/div>\n\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\"><p>This close link between design and execution makes it possible to secure the proposed solutions, anticipate risks and reduce gaps between study, price and production. Every GTA subsidiary benefits from this common foundation \u2014 ensuring technical consistency and control of interfaces on the most complex projects.<\/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_16 et_pb_row et_flex_row preset--module--divi-row--default\">\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_24_24 et_flex_column_24_24_tablet et_flex_column_24_24_phone\">\n<div class=\"et_pb_row_17 et_pb_row et_pb_row_nested et_flex_row preset--module--divi-row--nq9p8o53cm\">\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\">\n<div class=\"et_pb_text_20 et_pb_text et_pb_bg_layout_light et_pb_module et_flex_module pre-h2 preset--module--divi-text--7opb7ox4b7\"><div class=\"et_pb_text_inner\"><p>Why choose GTA?<\/p>\n<\/div><\/div>\n\n<div class=\"et_pb_text_21 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 engineering <strong>makes the difference<\/strong><\/h2>\n<\/div><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n\n<div class=\"et_pb_row_18 et_pb_row et_flex_row preset--module--divi-row--default\">\n<div class=\"et_pb_column_25 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_9 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-vision-conception-realisation.png\" width=\"700\" height=\"290\" srcset=\"https:\/\/dev.gtagroup.lu\/wp-content\/uploads\/2026\/09\/icon-vision-conception-realisation.png 700w, https:\/\/dev.gtagroup.lu\/wp-content\/uploads\/2026\/09\/icon-vision-conception-realisation-480x199.png 480w\" sizes=\"(min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) 700px, 100vw\" class=\"wp-image-3008\" title=\"icon-vision-conception-realisation\"><\/span><\/div><div class=\"et_pb_blurb_container\"><h4 class=\"et_pb_module_header\">Design \/\u200b delivery vision<\/h4><div class=\"et_pb_blurb_description\"><p>A single technical point of contact from study to delivery \u2014 continuity and consistency guaranteed.<\/p>\n<\/div><\/div><\/div><\/div>\n<\/div>\n\n<div class=\"et_pb_column_26 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-reduction-aleas-execution.png\" width=\"700\" height=\"631\" srcset=\"https:\/\/dev.gtagroup.lu\/wp-content\/uploads\/2026\/09\/icon-reduction-aleas-execution.png 700w, https:\/\/dev.gtagroup.lu\/wp-content\/uploads\/2026\/09\/icon-reduction-aleas-execution-480x433.png 480w\" sizes=\"(min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) 700px, 100vw\" class=\"wp-image-3007\" title=\"icon-reduction-aleas-execution\"><\/span><\/div><div class=\"et_pb_blurb_container\"><h4 class=\"et_pb_module_header\">Fewer construction risks<\/h4><div class=\"et_pb_blurb_description\"><p>Risks are identified and dealt with at the study stage \u2014 before they turn into extra costs on site.<\/p>\n<\/div><\/div><\/div><\/div>\n<\/div>\n\n<div class=\"et_pb_column_27 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_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-maitrise-interfaces-techniques.png\" width=\"700\" height=\"639\" srcset=\"https:\/\/dev.gtagroup.lu\/wp-content\/uploads\/2026\/09\/icon-maitrise-interfaces-techniques.png 700w, https:\/\/dev.gtagroup.lu\/wp-content\/uploads\/2026\/09\/icon-maitrise-interfaces-techniques-480x438.png 480w\" sizes=\"(min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) 700px, 100vw\" class=\"wp-image-3009\" title=\"icon-maitrise-interfaces-techniques\"><\/span><\/div><div class=\"et_pb_blurb_container\"><h4 class=\"et_pb_module_header\">Control of technical interfaces<\/h4><div class=\"et_pb_blurb_description\"><p>Coordination of civil works, equipment, fire protection, electrical and coatings packages within an integrated framework.<\/p>\n<\/div><\/div><\/div><\/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_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_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-variantes-performantes.png\" width=\"700\" height=\"481\" srcset=\"https:\/\/dev.gtagroup.lu\/wp-content\/uploads\/2026\/09\/icon-variantes-performantes.png 700w, https:\/\/dev.gtagroup.lu\/wp-content\/uploads\/2026\/09\/icon-variantes-performantes-480x330.png 480w\" sizes=\"(min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) 700px, 100vw\" class=\"wp-image-3010\" title=\"icon-variantes-performantes\"><\/span><\/div><div class=\"et_pb_blurb_container\"><h4 class=\"et_pb_module_header\">High-\u200bperformance alternatives<\/h4><div class=\"et_pb_blurb_description\"><p>Ability to propose and cost alternative solutions better suited to the project\u2019s real constraints.<\/p>\n<\/div><\/div><\/div><\/div>\n<\/div>\n\n<div class=\"et_pb_column_29 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-integration-economie-circulaire.png\" width=\"700\" height=\"731\" srcset=\"https:\/\/dev.gtagroup.lu\/wp-content\/uploads\/2026\/09\/icon-integration-economie-circulaire.png 700w, https:\/\/dev.gtagroup.lu\/wp-content\/uploads\/2026\/09\/icon-integration-economie-circulaire-480x501.png 480w\" sizes=\"(min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) 700px, 100vw\" class=\"wp-image-3012\" title=\"icon-integration-economie-circulaire\"><\/span><\/div><div class=\"et_pb_blurb_container\"><h4 class=\"et_pb_module_header\">Circular economy built in<\/h4><div class=\"et_pb_blurb_description\"><p>Every study addresses the repair, refurbishment and service-\u200blife extension of equipment.<\/p>\n<\/div><\/div><\/div><\/div>\n<\/div>\n\n<div class=\"et_pb_column_30 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_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-zero-alea-remise-en-service.png\" width=\"700\" height=\"639\" srcset=\"https:\/\/dev.gtagroup.lu\/wp-content\/uploads\/2026\/09\/icon-zero-alea-remise-en-service.png 700w, https:\/\/dev.gtagroup.lu\/wp-content\/uploads\/2026\/09\/icon-zero-alea-remise-en-service-480x438.png 480w\" sizes=\"(min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) 700px, 100vw\" class=\"wp-image-3011\" title=\"icon-zero-alea-remise-en-service\"><\/span><\/div><div class=\"et_pb_blurb_container\"><h4 class=\"et_pb_module_header\">Zero disruption at recommissioning<\/h4><div class=\"et_pb_blurb_description\"><p>Proven on site \u2014 engineering that anticipates defects and secures handover without major snags.<\/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_20 et_pb_row et_flex_row preset--module--divi-row--default\">\n<div class=\"et_pb_column_31 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_21 et_pb_row et_pb_row_nested et_flex_row preset--module--divi-row--nq9p8o53cm\">\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_24_24 et_flex_column_24_24_tablet et_flex_column_24_24_phone\">\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--7opb7ox4b7\"><div class=\"et_pb_text_inner\"><p>GTA Group architecture<\/p>\n<\/div><\/div>\n\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--default\"><div class=\"et_pb_text_inner\"><h2>One engineering and design office, shared by <strong>all our subsidiaries<\/strong><\/h2>\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\"><p>GTA Group\u2019s integrated engineering is a&nbsp;cross-\u200bfunctional resource \u2014 each subsidiary benefits from it within its own field of expertise.<\/p>\n<\/div><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n\n<div class=\"et_pb_row_22 et_pb_row et_flex_row preset--module--divi-row--default\">\n<div class=\"et_pb_column_33 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_15 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>Tunnel construction studies, fire protection, package interfaces<\/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=\"$\">Explore this subsidiary<\/a><\/div>\n<\/div><\/div>\n<\/div>\n\n<div class=\"et_pb_column_34 et_pb_column et_flex_column et_pb_css_mix_blend_mode_passthrough et_flex_column_1_5 et_flex_column_12_24_tablet et_flex_column_24_24_phone\">\n<div class=\"et_pb_blurb_16 et_pb_blurb et_pb_bg_layout_light et_pb_blurb_position_top et_clickable et_pb_module et_flex_module preset--module--divi-blurb--n9mlzj4glj\"><div class=\"et_pb_blurb_content et_flex_module\"><div class=\"et_pb_main_blurb_image\"><span class=\"et_pb_image_wrap et_pb_only_image_mode_wrap\"><img decoding=\"async\" src=\"https:\/\/dev.gtagroup.lu\/wp-content\/uploads\/2026\/07\/logo-gta-coatings.png\" alt=\"GTA Coatings\" width=\"1423\" height=\"554\" srcset=\"https:\/\/dev.gtagroup.lu\/wp-content\/uploads\/2026\/07\/logo-gta-coatings.png 1423w, https:\/\/dev.gtagroup.lu\/wp-content\/uploads\/2026\/07\/logo-gta-coatings-1280x498.png 1280w, https:\/\/dev.gtagroup.lu\/wp-content\/uploads\/2026\/07\/logo-gta-coatings-980x382.png 980w, https:\/\/dev.gtagroup.lu\/wp-content\/uploads\/2026\/07\/logo-gta-coatings-480x187.png 480w\" sizes=\"(min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) and (max-width: 980px) 980px, (min-width: 981px) and (max-width: 1280px) 1280px, (min-width: 1281px) 1423px, 100vw\" class=\"wp-image-29\" title=\"GTA Coatings\"><\/span><\/div><div class=\"et_pb_blurb_container\"><h4 class=\"et_pb_module_header\">GTA Coatings<\/h4><div class=\"et_pb_blurb_description\"><p>Corrosion protection costing, paint system specification<\/p>\n<\/div><\/div>\n<div class=\"et_pb_module et_pb_button_module_wrapper et_pb_button_3_wrapper preset--module--divi-button--g04k62vwhl_wrapper\"><a class=\"et_pb_button_3 et_pb_button et_pb_bg_layout_light et_pb_module et_flex_module preset--module--divi-button--g04k62vwhl\" href=\"https:\/\/dev.gtagroup.lu\/en\/our-subsidiaries\/gta-coatings\/\" data-icon=\"$\">Explore this subsidiary<\/a><\/div>\n<\/div><\/div>\n<\/div>\n\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_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-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>Integrated bids in Luxembourg, finishing works, rehabilitation<\/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-lux\/\" 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_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-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>Refurbishment studies, reuse alternatives, circular economy<\/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-eprolor\/\" data-icon=\"$\">Explore this subsidiary<\/a><\/div>\n<\/div><\/div>\n<\/div>\n\n<div class=\"et_pb_column_37 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_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-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>Electrical interfaces, EV charging, mobility systems<\/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-axyscom\/\" data-icon=\"$\">Explore this subsidiary<\/a><\/div>\n<\/div><\/div>\n<\/div>\n<\/div>\n<\/div>\n\n<div class=\"et_pb_section_6 et_pb_section et_section_regular et_flex_section\">\n<div class=\"et_pb_row_23 et_pb_row et_flex_row preset--module--divi-row--default\">\n<div class=\"et_pb_column_38 et_pb_column et-last-child et_flex_column et_pb_css_mix_blend_mode_passthrough et_flex_column_24_24 et_flex_column_24_24_tablet et_flex_column_24_24_phone\">\n<div class=\"et_pb_text_25 et_pb_text et_pb_bg_layout_light et_pb_module et_flex_module preset--module--divi-text--default preset--module--divi-text--xxsvu0ev8g\"><div class=\"et_pb_text_inner\"><h2>Does your project need technical engineering?<\/h2>\n<\/div><\/div>\n\n<div class=\"et_pb_text_26 et_pb_text et_pb_bg_layout_light et_pb_module et_flex_module preset--module--divi-text--xxsvu0ev8g\"><div class=\"et_pb_text_inner\"><p>Our engineers analyse your specifications, propose solutions tailored to your constraints and build the bid with you \u2014 from feasibility to execution. <\/p>\n<\/div><\/div>\n<\/div>\n<\/div>\n\n<div class=\"et_pb_row_24 et_pb_row et_flex_row preset--module--divi-row--default\">\n<div class=\"et_pb_column_39 et_pb_column et-last-child et_flex_column et_pb_css_mix_blend_mode_passthrough et_flex_column_24_24 et_flex_column_24_24_tablet et_flex_column_24_24_phone\">\n<div class=\"et_pb_module et_pb_button_module_wrapper et_pb_button_7_wrapper preset--module--divi-button--xekzwf1mdd_wrapper\"><a class=\"et_pb_button_7 et_pb_button et_pb_bg_layout_light et_pb_module et_flex_module preset--module--divi-button--xekzwf1mdd\" href=\"https:\/\/dev.gtagroup.lu\/en\/contact\/\" data-icon=\"$\">Submit your project<\/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-3429","page","type-page","status-publish","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.6 - 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