Who are we?

ARIEMA is a Spanish company that works with hydrogen and fuel cells technologies. We have 30 years of experience within this sector. We offer from training and consulting all the way up to the start up of equipment and installations.

ARIEMA is a technological Spin Off of the National Institute of Aerospace Technology (INTA) which started in 2002.

ARIEMA is also one of the principal Spanish companies that promote innovation projects, technology development and public-private collaboration activities management for the promotion of joint research and business technology development; with more than 100 R&D and innovation projects executed to date.

Recognized with the SME innovative stamp of the Ministry of Science, Innovation and Universities.

Our experience

Years of experience 30
Years of experience managing public-private collaboration iniciatives +15
Projects on innovation and technology development. + 100
Expert and qualified staff + 12
Corporative presentation

Our team

Years of experience
European projects
Nacional projects

Our working principles


Our vision is to be able to give an answer to the challenge of achieving a more sustainable energy model through the use of hydrogen, promoting a circular economy, and innovation as pillars of impulse in today’s society, so that current and future generations can enjoy a better life.

“Research and development (R&D) boost innovation and contribute to society’s sustainable progress”.


Our mission is to be leaders in the creation of electrolysis technology, promotion of R&D through technological associations related to energy and the environment; actively contributing to social welfare, sustainable development and the generation of value for our stakeholders.

“Our goal is to transform innovation and sustainability of resources as a basis for business growth and competitiveness”

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Some of our clients

Some of our clients