Company
Headquarters: La Coruna, Spain
Employees: 117
€285.8 Million
EUR as of Jan. 1, 2026
US$335.6 Million
| Company | Market Cap (USD) |
|---|---|
| Constellation Energy | $114.42 B |
| Romande Energie Holding SA | $36.56 B |
| CEZ AS | $34.19 B |
| VERBUND AG | $30.52 B |
| Huaneng Lancang River Hydropower, Inc. | $24.17 B |
| Company | Market Cap (USD) |
|---|---|
| NextEra Energy | $168.55 B |
| Iberdrola, SA | $146.18 B |
| Siemens Energy | $123.41 B |
| Constellation Energy | $114.42 B |
| Enel SpA | $106.27 B |
Grupo Ecoener, S.A.U., though its subsidiaries, engages in the renewable energy business in Spain and internationally. The company is involved in the development, engineering, procurement, construction, operation, and maintenance of hydropower facilities, wind farms, and solar photovoltaic plants, as well as power commercialization business. It has an installed capacity of 141 MW, including 52 MW of hydropower facilities; 73 MW of wind farms; and 16 MW of solar photovoltaic plants. The company was founded in 1988 and is headquartered in La Coruña, Spain. Grupo Ecoener, S.A.U. is a subsidiary of Ecoener, S.L.U.