we are ARIEMA
Pioneering hydrogen technologies
INNOVANDO EN TECNOLOGÍAS DEL Innovating in Hydrogen Technologies since 2002
our history
ARIEMA is a Spanish technology company specialized in green hydrogen. Founded in 2002, it is the longest-standing company of its kind in Spain and the only one with proprietary electrolysis technology
Specialized Hydrogen Consulting
- Strategic
- Technical and Customer support
- Support for publicly funded projects
Hydrogen training
- CSpecialized online courses on hydrogen technologies and applications for both technical and non-technical profiles (cursoh2.com)
- Modular training across the entire hydrogen value chain
- Tailor-made training, both theoretical and practical, provided by industry professionals
- CSpecialized online courses on hydrogen technologies and applications for both technical and non-technical profiles (cursoh2.com)
Technical and administrative management of institutions
Among others, we are the technical secretariat of the hydrogen technology collaboration program of the International Energy Agency (IEA Hydrogen TCP).
Design and manufacturing of electrolyzers with proprietary technology
ARIEMA has extensive experience in national and international projects promoted through public funding.
Driven by our commitment to R&D&I, we are proud to be the only fully Spanish-owned company with in-house alkaline electrolysis technology..
1990
Instituto Nacional de Técnica Aeroespacial (INTA), Huelva
12 years of experience in R&D&I
2002
Foundation of ARIEMA Energía y Medioambiente S.L.
2006
Foundation of ARIEMA Enerxía S.L.
2025
Pioneering Hydrogen Technologies
Mision
To be leaders in the development and commercialization of entirely Spanish technology, accompanying our clients throughout their projects from the initial stages; actively contributing to social welfare, sustainable development and the generation of value for our stakeholders.
values
Responsibility
Innovation
Excellence
Commitment
vision
Being able to respond to the challenge of achieving a more sustainable energy model through the use of hydrogen, promoting the circular economy and innovation as driving pillars of today’s society, so that current and future generations can enjoy a better life.
COMMITTED TO EXCELENCE
QUALITY POLICY
Embracing the exciting journey of energy transition towards a greener future involves meeting high-quality standards across various aspects of hydrogen technologies.
At ARIEMA, we actively embrace this mission, as highlighted in our Quality Policy, demonstrating our strong commitment to providing the best possible products and services.
You can access the Quality Policy for Ariema Energía y Medioambiente and Ariema Enerxía by clicking on the logos.
ISO CERTIFICATION
The following activities are covered by the certification ISO 9001:2015 and ISO 45001:2018 issued by the company SGS to Ariema Enerxía S.L.
- Design of small, medium and large scale electrolysis equipment (electrolysis reactors).
- Design of test benches/test benches for electrolyzers (balance of plant).
The management system of ARIEMA Energía y Medioambiente, S.L. has been assessed and certified as complying with the requirements of ISO 9001:2015 for the following activities:
- Consultancy and training in hydrogen projects. See certificate.