Gaztransport & Technigaz SA, a technology and engineering company, provides cryogenic membrane containment systems for the maritime transportation and storage of liquefied gas and liquefied natural gas (LNG) in South Korea, China, Russia, and internationally.

The company offers solutions, such as commercial vessel tanks, small and medium-capacity LNG carriers, bunker barges and vessels, and floating storage structures and bunkering stations for supplying LNG to merchant vessels other than LNG carriers; and LNG fuel storage solutions and related systems for the merchant vessels that use LNG as a marine fuel to replace the conventional fuel oils.

It also provides membrane technology system for the bulk transportation and storage of LNG; and LNG Brick, a package for storage of gas for propulsion dedicated to ships requiring a small quantity of LNG.

Further, it provides consultancy and engineering study, construction assistance, emergency response, training, and maintenance support services; and designs and assembles electrolysers for the production of green hydrogen, as well as offers smart shipping services; and digital services, such as in-depth data analytics.

In addition, the company licenses its technologies to shipyards.

The company serves shipyards, ship-owners, terminal operators, gas companies, and classification societies.

Gaztransport & Technigaz SA was founded in 1963 and is headquartered in Saint-Rémy-lès-Chevreuse, France.