Top solar companies in Spain
| Company Name | Country | City | Address 1 | State/Province | Postal Code | Website | Founding Year | Yearly Revenue in U.S. Dollars | Employees Total | Business Legal Type - Description | Number of Companies in Group | Company Registration Number | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Moeve SA. | Spain | Madrid | Paseo Castellana, Torre Cepsa 259 | Madrid | 28046 | moeve.***** | 1929 | $22,670,225,424 | 2,860 | Corporation | 3048 | A28003119 |
| 2 | Moeve Commercial S.A.U. | Spain | Madrid | Paseo Castellana 259, A Torre Cepsa | Madrid | 28046 | cepsa.***** | 1992 | $4,650,422,695 | 991 | Corporation | 3048 | A80298896 |
| 3 | Naturgy Ciclos Combinados Slu | Spain | Madrid | Avenida America 38 | Madrid | 28028 | naturgy.***** | 2021 | $2,826,637,950 | 349 | Corporation | 320 | B42884122 |
| 4 | Naturgy Clientes Empresas SA. | Spain | Madrid | Avenida America 38 | Madrid | 28028 | naturgy.***** | 1976 | $2,671,231,368 | 658 | Corporation | 320 | A08431090 |
| 5 | Moeve Retail Operations S.A.U. | Spain | Madrid | Paseo Castellana, Torre Cepsa 259 | Madrid | 28046 | cepsa.***** | 1974 | $2,163,570,422 | 3,917 | Corporation | 3048 | A28354520 |
| 6 | Naturgy Energy Group SA. | Spain | Madrid | Avenida America 38 | Madrid | 28028 | naturgy.***** | 1843 | $2,136,272,904 | 353 | Corporation | 320 | A08015497 |
| 7 | Power Electronics España SL | Spain | Llíria | Ronda Camp de L'Aviacio, Pg Ind Carrases 4 | Valencia | 46160 | power-electronics.***** | 1987 | $1,551,766,382 | 2,442 | Corporation | 42 | B46419834 |
| 8 | Acciona Green Energy Developments SL | Spain | Madrid | Avenida Gran Via de Hortaleza 1 | Madrid | 28033 | acciona-energia.***** | 2001 | $1,311,728,360 | 41 | Corporation | 992 | B31737422 |
| 9 | Schneider Electric España, SA | Spain | Barcelona | Calle Bac de Roda 52, Edificiio A | Barcelona | 08019 | schneiderelectric.***** | 1923 | $1,122,437,934 | 3,777 | Corporation | 2142 | A08008450 |
| 10 | Cepsa Gas Comercializadora SA | Spain | Madrid | Paseo Castellana, Torre Cepsa 259 | Madrid | 28046 | sonatrach.***** | 1999 | $1,087,769,649 | 9 | Corporation | 3048 | A82485335 |
| 11 | Eiffage Energia Slu | Spain | Albacete | Carretera Mahora Km 3,200 | Albacete | 02006 | eiffageenergiasistemas.***** | 1998 | $1,051,719,201 | 4,260 | Corporation | 2336 | B02272490 |
| 12 | Siemens Gamesa Renewable Energy Eolica Slu | Spain | Sarriguren | Avenida Ciudad de la Innovacion 9, 11 | Navarra | 31621 | siemensgamesa.***** | 2006 | $1,018,367,331 | 1,468 | Corporation | 881 | B31907330 |
| 13 | Prysmian Cables Spain SA. | Spain | Vilanova I la Geltrú | Carretera Vilafranca, Km 2 Pg Ind Masia D'En Notari (crta C-15) | Barcelona | 08800 | prysmian.***** | 1975 | $951,142,788 | 1,156 | Corporation | 400 | A08395162 |
| 14 | Acciona, SA | Spain | Madrid | Avenida Gran Via de Hortaleza 3 | Madrid | 28033 | acciona.***** | 1916 | $707,068,080 | 176 | Corporation | 992 | A08001851 |
| 15 | Gnera Energia Y Tecnologia SL | Spain | Madrid | Calle Serrano Galvache, Ct Empresarias Pq. 56 | Madrid | 28033 | gnera.***** | 2005 | $651,607,975 | 135 | Corporation | 12 | B84196997 |
| 16 | Moeve Gas And Power SA. | Spain | Madrid | Paseo Castellana 259, A. Torre Cepsa | Madrid | 28046 | cepsa.***** | 1964 | $613,446,471 | 68 | Corporation | 3048 | A28142552 |
| 17 | Wind To Market SA | Spain | Madrid | Calle Principe de Vergara 131, Plt 3 | Madrid | 28002 | w2m.***** | 2004 | $514,344,504 | 48 | Corporation | 15 | A84000884 |
| 18 | Audax Renovables S.A. | Spain | Badalona | Calle de L'Electronica 19, Planta 7, Pta. C | Barcelona | 08915 | audaxrenovables.***** | 2000 | $402,484,015 | 265 | Corporation | 244 | A62338827 |
| 19 | Generacion Carteia Slu | Spain | Madrid | Paseo Castellana 259, A, Torre Cepsa | Madrid | 28046 | cepsa.***** | 2021 | $397,037,273 | 17 | Corporation | 3048 | B06943237 |
| 20 | Naturgy Renovables Slu | Spain | Madrid | Avenida America 38 | Madrid | 28028 | naturgy.***** | 2004 | $395,157,957 | 368 | Corporation | 320 | B84160423 |
| 21 | Acciona Financiacion Filiales SA. | Spain | Madrid | Avenida Gran Via de Hortaleza 3 | Madrid | 28033 | acciona.***** | 2014 | $361,667,736 | 20 | Corporation | 992 | A87020855 |
| 22 | Naturgy Generacion Slu | Spain | Madrid | Avenida America 38 | Madrid | 28028 | naturgy.***** | 2014 | $332,301,133 | 116 | Corporation | 320 | B86010766 |
| 23 | Ormazabal Media Tension SL | Spain | Getafe | Calle Morse, P I San Marcos S/n, 22 | Madrid | 28906 | ormazabal.***** | 2003 | $326,057,212 | 207 | Corporation | 81 | B83829267 |
| 24 | Electricidad Eleia SL. | Spain | Madrid | Calle Via de Los Poblados 11, Torre C 3 Iz | Madrid | 28033 | eleiaenergia.***** | 2018 | $314,726,013 | 46 | Corporation | 8116 | B88181441 |
| 25 | Naturgy Clientes Sau | Spain | Madrid | Avenida America 38 | Madrid | 28028 | naturgy.***** | 2021 | $291,156,275 | 3 | Corporation | 320 | A67760876 |
Showing 25 of 4,812 companies
Request Free SampleSolar companies in Spain by region
4812 solar companies across 51 Spanish provincias. The table below shows the share each region holds.
Solar companies in Spain by employee size
| Bracket | Companies | Share |
|---|---|---|
| 1-4 | 3476 | |
| 5-9 | 438 | |
| 10-19 | 283 | |
| 0 or Unknown | 227 | |
| 20-49 | 208 | |
| 50-99 | 92 | |
| 100-199 | 45 | |
| 200-499 | 23 | |
| 500-999 | 12 | |
| 1.000-4.999 | 8 |
Solar companies in Spain by revenue
| Bracket | Companies | Share |
|---|---|---|
| 1 to 100.000 | 1362 | |
| 0 or Unknown | 891 | |
| 100.001 to 499.999 | 857 | |
| 500.000 to 999.999 | 781 | |
| 1.000.000 to 4.999.999 | 536 | |
| 10.000.000 to 49.999.999 | 165 | |
| 5.000.000 to 9.999.999 | 123 | |
| 100.000.000 to 499.999.999 | 43 | |
| 50.000.000 to 99.999.999 | 37 | |
| 1.000.000.000 or more | 12 | |
| 500.000.000 to 999.999.999 | 5 |
CNAE 2009, NACE and industry classification for Spanish solar companies
Spanish solar companies are classified under NACE Rev 2 code 4321. Spain's CNAE 2009 classification mirrors NACE Rev 2 at the 4-digit level, so the codes match exactly. The list above covers every active business in this category registered with the Registro Mercantil (Spanish Business Register).
Closely related business services
Frequently asked questions about solar companies in Spain
Our list tracks 4812 active solar companies across every Spanish provincia, sourced from the Registro Mercantil (commercial register) and verified monthly. The exact count changes as firms register, dissolve and merge.
The region with the most solar companies is Madrid, followed by the other major economic regions. The full regional breakdown above shows the share each Spanish provincia holds.
Spanish solar companies are classified under NACE Rev 2 code 4321, which mirrors Spain's national CNAE 2009 codes. The list above covers every active Spanish company in this category. Spain's CNAE 2009 classification is a 1:1 NACE Rev 2 implementation at the 4-digit level, so the codes match exactly.
Yes. Apply your filters (region, size, revenue, etc.) on the platform, preview the result, then export the full filtered list as CSV or Excel. Larger exports are delivered by email link. Request a free sample first if you want to evaluate the data before you buy.
Every record includes the firm name, full address, primary phone, business email (where available), website, organisasjonsnummer (org. nr.), VAT registration, employee size, revenue band, founding year and NACE / CNAE 2009 classification. Records are sourced from the Registro Mercantil (commercial register) and re-verified monthly.
Monthly. Each refresh removes firms that have dissolved and adds new registrations from the latest Registro Mercantil feeds. The "Last updated" line at the top of this page shows the most recent refresh date.
51 Spanish provincias have at least one active solar companie in our list. The region with the most solar companies is Madrid, followed by the other major economic regions. Use the regional breakdown table above to see the full distribution.






















































