5 expert subsidiaries One integrated approach to every technical challenge
Five distinct areas of expertise, each directly accessible. GTA Group backs them with the shared resources that make the difference on complex projects.
Finishing Works
Tunnels & Structures
Industrial Coatings
Fire Protection
Multidisciplinary Expertise
Luxembourg

Industrial Upcycling
Regen Sense™
EV Charging & Electrical
Sustainable Mobility
An organisation designed for complex infrastructure projects in France, Benelux and across Europe
Why GTA Group?
Shared resources that make the difference
A common foundation serving our 5 complementary areas of expertise: engineering and design office, in-house teams and financial capacity pooled for your most demanding projects.
Integrated Engineering & Design
Shared design, studies and R&D. Our engineers qualify every project before any work begins — from assessment to technical specification.
In-house teams — the DNA of a mid-market leader
150+ trained and dedicated employees, available across Europe. Every worksite is managed by our own teams — full commitment, with no break in responsibility.
Guaranteed operational continuity
Night-time works, under live traffic, in confined spaces — our constraints never become yours. Our organisation anticipates and absorbs every operational requirement.
Integrated multidisciplinary expertise
A single point of contact from assessment to delivery. Our 5 subsidiaries coordinate to handle your multi-trade projects smoothly and consistently.
Finishing Works · Civil Engineering
Rehabilitation & Finishing Works for underground infrastructure
Specialising in civil engineering structures and complex infrastructure — bridges, tunnels, underground structures — GTA Infra brings structures into compliance, modernises them and makes them safer across Europe. Night-time works, under continuous traffic, in confined spaces: where technical requirements allow no compromise.
Tunnels
Bridges · Engineering structures
Civil engineering
Under live traffic
Finishing Works
France · Benelux · Europe
Maxime Cavallini
Managing Director — GTA Infra
Alexandre Mège
Co-founder, GTA Group · Managing Director, GTA Coatings
Industrial Coatings · Fire Protection
Corrosion protection & high-performance coatings
An expert in technical coatings, passive fire protection, refurbishment and decontamination, GTA Coatings extends the service life of structures in some of the most demanding environments. Certified systems, qualified applicators, full traceability.
Long-lasting corrosion protection
Passive fire protection
Industrial coatings
Decontamination
Upcycling
France · Benelux · Europe
Multidisciplinary expertise · Luxembourg
GTA Group’s full expertise, dedicated to Luxembourg’s infrastructure
Based in the Grand Duchy of Luxembourg, GTA Lux deploys the full range of GTA Group’s expertise for public infrastructure, industrial sites and public-access buildings — with an integrated multi-service approach. Thermal insulation, fire protection, corrosion protection: a comprehensive response with a single point of contact.
Thermal insulation
Fire protection
Corrosion protection
Finishing Works
Public-access buildings
Grand Duchy of Luxembourg
Olivier Becker
Managing Director — GTA Lux
Lionel Guibert
Managing Director & Partner — GTA Eprolor
Industrial Upcycling · Regen Sense™
A second life for metal equipment — Regen Sense™
A leading player in refurbishment and powder coating, Eprolor adds value to urban, road and industrial metal equipment through upcycling and the circular economy. A pioneering approach, AGEC Act compliant — and a national reference with the La Lentille DKS project.
Refurbishment
Powder coating
Urban furniture
Circular economy
AGEC Act
France · Benelux
Electrical · Telecoms · Sustainable Mobility
Electrical, telecom & sustainable mobility infrastructure
Specialising in electrical, telecom and EV charging infrastructure, Axyscom manages the removal, refurbishment, reinstallation and recommissioning of equipment. Sustainable mobility solutions — EV charging, solar carports and smart LED lighting — in France · Benelux.
EV charging
Electrical
Telecoms
Solar carports
Smart LED
France · Benelux
Mourad Sadi
Managing Director & Partner — GTA Axyscom
GTA Group organisation
One shared foundation,
5 fully complementary areas of expertise.
Each subsidiary leads its own field of excellence with full autonomy. GTA Group provides them with a shared integrated engineering and design office, pooled R&D and the financial capacity required for major projects. GTA Group orchestrates synergies between subsidiaries — combining their expertise on complex projects and continuously developing new services for its clients.
Direct contacts, guaranteed deadlines
Each subsidiary is fully responsible for its service. Coordination between subsidiaries happens upstream, for a seamless client experience from start to finish.
Certified quality, full traceability
In-house teams (150+ employees), certified systems, qualified applicators. Each subsidiary puts its reputation on the line on every worksite.
Engineering as a shared competitive edge
An integrated engineering and design office, pooled R&D and financial guarantees on major projects: shared resources few groups of this size can offer.