ARIEMA has been diversified there years and currently participates in several companies that currently have this business structure.


  • ARIEMA Energía y Medioambiente S.L.Mother company located in Tres Cantos, Madrid, Spanish reference company in hydrogen and fuel cells technologies, with more than 30 years of experience in this sector, focused on engineering, equipment and installations, consultancy and formation.


  • ARIEMA Enerxía S.L.Affiliated company currently located in Huelva, focuses its activity on the development and promotion of hydrogen production systems by electrolysis. It was established in 2006 in Santiago de Compostela to specifically develop applications for the naval sector and the food industry based in hydrogen and fuel cells technologies.

Contact information

edificio ronda
ariema logo contacto
C/ Ronda de Poniente 15,

1º Planta Izquierda B

28760 Tres Cantos, Madrid
+34 91 804 53 72

+34 91 24 19 531

areima enerxia logo
Avenida de Galaroza, 12 2º Planta, despacho 20

21006 Huelva
+34 640 23 01 11

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