ET was founded in 1998 emerged from Airbus (former names: MBB, DASA and EADS), which provided longstanding experience in the field of space technologies and hydrogen research and developments. In particular, the competencies of Airbus concerning the knowhow of test facilities and testing as well as of hydrogen techniques are the core competencies of ET. Today, terrestrial applications of hydrogen technology in the automotive sector, in future aircrafts, on airports and other special terrestrial applications are the main fields of business.

ET is a service provider. Its main abilities related to the hydrogen technology are based on the company owned test-area with existing and flexibly adaptable hydrogen infrastructure, which can be used by the customer for his development work. The ET-HydrogenLaboratory offers a wide variety of hydrogen test applications both, cryogenic and high pressure (up to 135 MPa).

ET EnergieTechnologie GmbH is an ISO 9001 and ISO 27001 certified company.