Top energy 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 | Gas Natural Comercializadora SA | Spain | Madrid | Avenida San Luis 77 | Madrid | 28033 | gasnaturalfenosa.***** | 1998 | $6,050,677,958 | 658 | Corporation | 314 | A61797536 |
| 2 | Naturgy Aprovisionamientos SA. | Spain | Madrid | Avenida San Luis 77 | Madrid | 28033 | naturgy.***** | 1999 | $5,852,460,774 | 105 | Corporation | 314 | A82531062 |
| 3 | Naturgy Clientes Empresas SA. | Spain | Madrid | Avenida America 38 | Madrid | 28028 | naturgy.***** | 1976 | $2,671,231,368 | 658 | Corporation | 314 | A08431090 |
| 4 | Comercializadora Regulada, Gas & Power SA. | Spain | Madrid | Avenida America 38 | Madrid | 28028 | N/A | 2009 | $1,210,514,602 | 5 | Corporation | 314 | A65067332 |
| 5 | Totalenergies Clientes Sau | Spain | Oviedo | Plaza de Los Ferroviarios 1 | Asturias | 33012 | totalenergies.***** | 1998 | $1,094,935,323 | 658 | Corporation | 4692 | A95000295 |
| 6 | Sagane SA | Spain | Madrid | Avenida San Luis 77 | Madrid | 28033 | N/A | 1994 | $1,077,756,106 | 5 | Corporation | 314 | A80883580 |
| 7 | Eni España Comercializadora De Gas SA. | Spain | Madrid | Calle Via de Los Poblados, - Pq. Empresarial Alvento 1, - Edif. | Madrid | 28033 | eni.***** | 1999 | $939,660,366 | 63 | Corporation | 2358 | A82539594 |
| 8 | Rea Energia SL. | Spain | Madrid | Calle Hermosilla 21, 1 Ext Dr | Madrid | 28001 | N/A | 2021 | $132,632,143 | 2 | Corporation | 2 | B05470661 |
| 9 | Neoelectra Energia SL. | Spain | Sant Just Desvern | Calle Frederic Mompou 5, P. 3 Pta. 4 | Barcelona | 08960 | caviarnacarii.***** | 2002 | $99,442,733 | 7 | Corporation | 55 | B25512641 |
| 10 | Seeit Energia SL. | Spain | Madrid | Paseo Castellana 74, Piso 1 A | Madrid | 28046 | N/A | 2020 | $81,623,605 | 5 | Corporation | 46 | B01766807 |
| 11 | Gp Exploracion Y Produccion SL | Spain | Madrid | Paseo Castellana, 53 - Piso 1 B | Madrid | 28046 | N/A | 2008 | $73,388,842 | 16 | Corporation | 1125 | B85335149 |
| 12 | Planta De Regasificacion De Sagunto SA | Spain | Sagunt | Apartado de Correos 136, Ampliacion Pto. del Sagunto.contradique | Valencia | 46520 | saggas.***** | 2001 | $65,906,859 | 72 | Corporation | 2 | A83150060 |
| 13 | Naturgy Nuevas Energias SL. | Spain | Madrid | Avenida America 38 | Madrid | 28028 | naturgy.***** | 2018 | $48,264,509 | 66 | Corporation | 314 | B88263249 |
| 14 | Bahia De Bizkaia Gas Sociedad Limitada | Spain | La Cuesta | Calle Punta Ceballos 2 | Vizcaya | 48508 | bahiasdebizkaia.***** | 1998 | $46,981,854 | 85 | Corporation | 3 | B48969885 |
| 15 | Ned Suministro Glp Sociedad Anonima. | Spain | Bilbao | Plaza Euskadi 5, Pta 23 | Vizcaya | 48009 | N/A | 2016 | $30,329,329 | 5 | Corporation | 25 | A95864492 |
| 16 | Confederacion Hidrografica Del Tajo | Spain | Madrid | Avenida Portugal 81 | Madrid | 28011 | chtajo.***** | N/A | $28,967,573 | 750 | Government body | 3 | Q2817005H |
| 17 | Districlima SA | Spain | Barcelona | Calle Pujades 350, 5 | Barcelona | 08019 | districlima.***** | 2002 | $26,348,869 | 68 | Corporation | 5722 | A63032601 |
| 18 | Capwatt Comercial SLU. | Spain | Madrid | Calle Ulises 16, 18 Plt 4 4 | Madrid | 28043 | capwatt.***** | 2016 | $21,860,428 | 5 | Corporation | 2 | B87492583 |
| 19 | Procubitos Europe SL. | Spain | Pinto | Calle Mineros 19 | Madrid | 28320 | N/A | 2018 | $19,117,484 | 295 | Corporation | 9 | B88073739 |
| 20 | Sunflower Energias SL | Spain | San Sebastián de Los Reyes | Avenida de Los Pirineos 31, Nav 7 | Madrid | 28703 | sunflowerenergias.***** | 2005 | $17,126,661 | 193 | Corporation | 32 | B97556526 |
| 21 | Catgas Energia SA. | Spain | Santa Coloma de Gramenet | Avenida de la Generalitat 5, 3ª Planta | Barcelona | 08922 | catgas.***** | 1997 | $15,087,261 | 14 | Corporation | 3 | A61293387 |
| 22 | Burgas Distribucion SA | Spain | Orense | Calle Do Progreso 97 | Ourense | 32003 | N/A | 1979 | $13,417,372 | 23 | Corporation | 62 | A32007247 |
| 23 | Energias Renovables Mapeal Sociedad Limitada. | Spain | Castellón de la Plana | Calle Poeta Verdaguer 1, Ent A | Castellón | 12002 | N/A | 2021 | $12,812,467 | 2 | Corporation | N/A | B06815450 |
| 24 | Ullastres Gestion De Instalaciones Sau | Spain | Madrid | Calle Conde de Vilches 22 | Madrid | 28028 | repartidoresdecostesdecalefaccion.***** | 1986 | $12,505,834 | 95 | Corporation | 41 | A78303856 |
| 25 | Hielos De Vitoria, SL | Spain | Barcelona | Calle Valencia, 266 - Piso 2 | Barcelona | 08007 | N/A | 1984 | $12,224,904 | 112 | Corporation | 8 | B08963985 |
Showing 25 of 1,371 companies
Request Free SampleEnergy companies in Spain by region
1371 energy companies across 52 Spanish provincias. The table below shows the share each region holds.
Energy companies in Spain by employee size
| Bracket | Companies | Share |
|---|---|---|
| 1-4 | 1113 | |
| 5-9 | 97 | |
| 0 or Unknown | 51 | |
| 10-19 | 50 | |
| 20-49 | 45 | |
| 50-99 | 7 | |
| 100-199 | 3 | |
| 200-499 | 3 | |
| 500-999 | 2 |
Energy companies in Spain by revenue
| Bracket | Companies | Share |
|---|---|---|
| 1 to 100.000 | 740 | |
| 1.000.000 to 4.999.999 | 304 | |
| 0 or Unknown | 112 | |
| 100.001 to 499.999 | 99 | |
| 500.000 to 999.999 | 49 | |
| 5.000.000 to 9.999.999 | 37 | |
| 10.000.000 to 49.999.999 | 18 | |
| 1.000.000.000 or more | 6 | |
| 50.000.000 to 99.999.999 | 4 | |
| 100.000.000 to 499.999.999 | 1 | |
| 500.000.000 to 999.999.999 | 1 |
CNAE 2009, NACE and industry classification for Spanish energy companies
Spanish energy companies are classified under NACE Rev 2 groups 351, 352 and 353. 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 energy companies in Spain
Our list tracks 1371 active energy 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 energy companies is Madrid, followed by the other major economic regions. The full regional breakdown above shows the share each Spanish provincia holds.
Spanish energy companies are classified under NACE Rev 2 groups 351, 352 and 353, 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.
52 Spanish provincias have at least one active energy companie in our list. The region with the most energy companies is Madrid, followed by the other major economic regions. Use the regional breakdown table above to see the full distribution.
