- RENEWABLE ENERGY RESOURCES
- CADEM – 100%
- SOLAR
- EKIAN Fotovoltaica – 4,1667%
- EKIENEA – 18%
- EKIOLA – 25%
- BEC Solar- 50%
- INDARBERRI – 25%
- EGUZKIND- 50%
- AIARAKO EKIAN- 30%
- EKIAN BERRI- 30%
- BIOMASS
- METABARRI- 25%
- ZURBEROA ENERGIA – 50%
- WIND POWER
- AIXEINDAR, S.A. – 25%
- INFRASTRUCTURES AND SERVICES
- MEDUSA – 50%
- HYDROGEN
- BASQUE HYDROGEN – 24,5%
- SOLAR
- Hidroeléctrica Harana-Kontrasta – 94,99%
- BioArtigas – 50%
- Gecasa – 30%
- Oñatiko Ur-Jauziak – 9%
- Zabalgarbi 10%
- CADEM – 100%
- GEOLOGICAL AND MINING RESOURCES
- Micronizados Naturales (en liquidación) – 50%
- HYDROCARBON EXPLORATION
- SHESA – 100%
- SERVICES
- IBIL – 50%
- Telur – 48%
- BIMEP – 75%
- INFRASTRUCTURES
- BBG – 50%
- Enagás Transporte del Norte – 10%
- Itsas Gas – 49%
- GAS NATURAL AND ELECTRICITY
- BBE – 25%
