GTT - Technology for a Sustainable World Email Format

Engineering ServicesÎle-de-france, France501-1000 Employees

GTT specializes in containment systems and cryogenic membranes used to transport and store liquefied gases. For six decades it has designed technologies that balance energy performance with safety to equip LNG carriers, floating terminals, land storage, and multi-gas carriers. It also develops LNG-fuel systems and provides digital services in Smart Shipping, while its Elogen subsidiary works on electrolysers for green hydrogen production. Based in Île-de-France, France, the company operates in the engineering services sector as a mid-sized firm. In 2026 it launched GTT Marine in April and promoted it at Posidonia in June. That year also featured tank-design engagements for LNG carriers with major shipyards, including Samsung Heavy Industries and Hanwha Ocean.

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