GTA INFRA designs, protects, renovates and equips transport infrastructure, with recognized expertise in tunnels and underground structures.

From engineering and design through to execution, our teams support every stage of an asset’s lifecycle. Our expertise covers fire protection systems, acoustic solutions, waterproofing, rehabilitation and durability enhancement of concrete and steel structures, technical coatings, electromechanical installations, and specialized finishing works.

As a member of GTA Group, established in 2011, GTA INFRA benefits from extensive European experience, operating in 8 countries and having successfully delivered more than 50 tunnel projects. Our integrated approach combines engineering excellence, innovation, construction methodologies and on-site execution expertise to meet the highest standards of asset owners, engineering consultants and general contractors.

GTA INFRA supports major infrastructure projects, from new-build developments to renovation and compliance upgrade programmes, driven by a clear ambition :
to protect, regenerate and sustainably enhance mobility infrastructure for future generations.