Wolftank Group AG, together with its subsidiaries, provides specialized technologies for energy and environmental solutions worldwide. It operates through three segments: Environmental Services, Industrial Coatings, Hydrogen & Renewable Energies. The company is involved in the development and construction of liquified natural gas (LNG) and hydrogen refueling facilities, as well as builds green hydrogen production plants and bio-LNG liquefaction plants. It also provides environmental solutions, such as due diligences, waste management, soil and water remediation, environmental consulting, water remediation, and mobile laboratory, and environmental emergency response services; waste and industrial water treatment services; and automatic safety system and plastic collection and recovery system. In addition, the company offers structural and semi-structural coatings; epoxy resins; coating and lining products under the Adisa brand; DOPA lining system; DRK32 double-walled pipe system; and maintenance services. The company was formerly known as Wolftank-Adisa Holding AG and changed its name to Wolftank Group AG in August 2024. The company was founded in 1987 and is headquartered in Innsbruck, Austria.