Gaztransport et technigaz SA
Gaztransport et technigaz (GTT) is a French engineering company specializing in the design of cryogenic membrane containment systems for the transportation and storage of liquefied natural gas (LNG) and other cryogenic fluids. Founded in 1990, GTT operates primarily in the maritime and energy sectors, offering innovative solutions that enhance the safety and efficiency of LNG carriers, floating storage units, and onshore storage tanks. The company's core products include the NO96 and Mark series of membrane technologies, which are integral to the containment systems used in LNG transport and storage.