Top solar companies in Italy
| 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 | Gestore Dei Servizi Energetici - Gse SPA | Italy | Roma | Viale Maresciallo Pilsudski 92 | Roma | 00197 | gse.***** | 1999 | $54,897,873,475 | 730 | Corporation | 37191 | IT05754381001 |
| 2 | Enel Global Trading SPA | Italy | Roma | Viale Regina Margherita 125 | Roma | 00198 | enel.***** | 1999 | $22,070,615,916 | 324 | Corporation | 4165 | IT05918271007 |
| 3 | Totalenergies Petrochemicals & Refining SA NV | Italy | Milano | Via Monfalcone 22 | Milano | 20132 | services.***** | 2004 | $19,808,823,439 | 3 | Foreign company | 4541 | IT04488120967 |
| 4 | Met Energia Italia SPA | Italy | Milano | Viale Francesco Restelli 3/7 | Milano | 20124 | it.***** | 2017 | $1,603,394,587 | 81 | Corporation | 63 | IT09985750968 |
| 5 | Compagnia Valdostana Delle Acque - Compagnie Valdotaine Des Eaux SPA | Italy | Châtillon | Via Stazione 31 | Aosta | 11024 | cvaspa.***** | 1998 | $1,442,520,225 | 476 | Corporation | 37191 | IT01013130073 |
| 6 | Siemens SPA | Italy | Milano | Via Vipiteno 4 | Milano | 20128 | siemensgamesa.***** | 1959 | $1,416,865,943 | 1,509 | Corporation | 3680 | IT00751160151 |
| 7 | Cva Energie SRL | Italy | Châtillon | Via Stazione 31 | Aosta | 11024 | cvaspa.***** | 2001 | $1,293,787,267 | 62 | Corporation | 37191 | IT01032450072 |
| 8 | Finelex Societa' Consortile Per Azioni | Italy | Assago | Strada 4 Palazzina 5 Scala A | Milano | 20057 | elexitalia.***** | 2001 | $1,039,293,028 | 8 | Corporation | N/A | IT03356870968 |
| 9 | Ecosuntek SPA | Italy | Gualdo Tadino | Via Fratelli Cairoli Snc | Perugia | 06023 | ecosuntek.***** | 2008 | $780,090,733 | 10 | Corporation | 50 | IT03012400549 |
| 10 | Acinque Energia SRL | Italy | Lecco | Via Giovanni Amendola 4 | Lecco | 23900 | acinque.***** | 2018 | $446,321,113 | 109 | Corporation | 114 | IT03773040138 |
| 11 | Cpl Concordia Societa' Cooperativa | Italy | Concordia Sulla Secchia | Via Achille Grandi 39 | Modena | 41033 | concordia-hotel.***** | 1899 | $425,397,850 | 1,771 | Corporation | 30 | IT00154950364 |
| 12 | Iberdrola Italia SRL | Italy | Roma | Piazzale Dell'Industria 40 | Roma | 00144 | iberdrola.***** | 2008 | $395,119,815 | 43 | Corporation | 3651 | IT10246981004 |
| 13 | Getec Italia SPA | Italy | Gragnano Trebbiense | Via Vittime della Strada 2 | Piacenza | 29010 | getec-italia.***** | 2006 | $370,981,273 | 1,253 | Corporation | 132 | IT02126260062 |
| 14 | Enel Green Power SPA | Italy | Roma | Viale Regina Margherita 125 | Roma | 00198 | enelgreenpower.***** | 1962 | $356,885,842 | 1,208 | Corporation | 4165 | IT10236451000 |
| 15 | AB Holding SPA | Italy | Orzinuovi | Via Caduti del Lavoro 13 | Brescia | 25034 | gruppoab.***** | 2001 | $338,342,818 | 930 | Corporation | 52 | IT02243290984 |
| 16 | Schneider Electric Industrie Italia SPA | Italy | Stezzano | Via Circonvallazione Est 1 | Bergamo | 24040 | saip.***** | 1974 | $307,777,102 | 817 | Corporation | 2142 | IT00129330577 |
| 17 | Sinergas SPA | Italy | Carpi | Via Galasso Alghisi 19 | Modena | 41012 | sinergas.***** | 1988 | $307,225,577 | 97 | Corporation | 87 | IT01877220366 |
| 18 | Tesmec SPA | Italy | Grassobbio | Via Zanica 17/o | Bergamo | 24050 | tesmec.***** | 1991 | $298,598,328 | 850 | Corporation | 29 | IT10227100152 |
| 19 | Gemmo Holding SPA | Italy | Arcugnano | Via Dell'Industria 2 | Vicenza | 36057 | gemmo.***** | 2005 | $267,358,885 | 15 | Corporation | 45 | IT03214560249 |
| 20 | Vp Solar SRL | Italy | Montebelluna | Via Cal Piccole 49 | Treviso | 31044 | vpsolar.***** | 2007 | $264,293,697 | 48 | Corporation | 18 | IT04131820260 |
| 21 | Siemens Energy SRL | Italy | Milano | Via Vipiteno 4 | Milano | 20128 | siemensgamesa.***** | 2019 | $253,511,775 | 512 | Corporation | 881 | IT10938150967 |
| 22 | Gemmo SPA | Italy | Arcugnano | Via Dell'Industria 2 | Vicenza | 36057 | gemmo.***** | 1919 | $246,097,896 | 1,062 | Corporation | 45 | IT03214610242 |
| 23 | Uniflair SPA | Italy | Conselve | Viale della Tecnica 2 | Padova | 35026 | uniflair.***** | 1988 | $225,772,694 | 511 | Corporation | 2142 | IT02160760282 |
| 24 | AB Energy SPA | Italy | Orzinuovi | Via Caduti del Lavoro 13 | Brescia | 25034 | gruppoab.***** | 2000 | $194,043,632 | 24 | Corporation | 52 | IT02106060987 |
| 25 | Pmgreen SPA | Italy | Pontassieve | Viale Hanoi 44 | Firenze | 50065 | pmservicespa.***** | 1986 | $185,234,070 | 282 | Corporation | 382 | IT05140100487 |
Showing 25 of 4,257 companies
Request Free SampleSolar companies in Italy by region
4257 solar companies across 107 Italian regiones. The table below shows the share each region holds.
Solar companies in Italy by employee size
| Bracket | Companies | Share |
|---|---|---|
| 1-4 | 2295 | |
| 0 or Unknown | 827 | |
| 5-9 | 489 | |
| 10-19 | 349 | |
| 20-49 | 204 | |
| 50-99 | 49 | |
| 100-199 | 21 | |
| 200-499 | 13 | |
| 500-999 | 5 | |
| 1.000-4.999 | 5 |
Solar companies in Italy by revenue
| Bracket | Companies | Share |
|---|---|---|
| 0 or Unknown | 1380 | |
| 100.001 to 499.999 | 868 | |
| 1.000.000 to 4.999.999 | 692 | |
| 1 to 100.000 | 543 | |
| 500.000 to 999.999 | 412 | |
| 10.000.000 to 49.999.999 | 153 | |
| 5.000.000 to 9.999.999 | 149 | |
| 100.000.000 to 499.999.999 | 26 | |
| 50.000.000 to 99.999.999 | 25 | |
| 1.000.000.000 or more | 8 | |
| 500.000.000 to 999.999.999 | 1 |
ATECO 2007, NACE and industry classification for Italian solar companies
Italian solar companies are classified under NACE Rev 2 code 4321. Italy's ATECO 2007 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 Imprese (Italian Business Register).
Closely related business services
Frequently asked questions about solar companies in Italy
Our list tracks 4257 active solar companies across every Italian regione, sourced from the Italian Registro Imprese (commercial register) and verified monthly. The exact count changes as firms register, dissolve and merge.
The region with the most solar companies is Milano, followed by the other major economic regions. The full regional breakdown above shows the share each Italian regione holds.
Italian solar companies are classified under NACE Rev 2 code 4321, which mirrors Italy's national ATECO 2007 codes. The list above covers every active Italian company in this category. Italy's ATECO 2007 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 / ATECO 2007 classification. Records are sourced from the Registro Imprese (commercial register) and re-verified monthly.
Monthly. Each refresh removes firms that have dissolved and adds new registrations from the latest Registro Imprese feeds. The "Last updated" line at the top of this page shows the most recent refresh date.
107 Italian regiones have at least one active solar companie in our list. The region with the most solar companies is Milano, followed by the other major economic regions. Use the regional breakdown table above to see the full distribution.
