| 1 | SOCIETATEA DE PRODUCERE A ENERGIEI ELECTRICE IN HIDROCENTRALE " HIDROELECTRICA" S.A. | Bucureşti Sectorul 1 | Bucureşti | 3.3 bn | 3,554 |
| 2 | INGKA INVESTMENTS RENEWABLE ENERGY ROMANIA S.R.L. | Bucureşti Sectorul 3 | Bucureşti | 136.2 m | 5 |
| 3 | CORNI EOLIAN S.A. | Municipiul Constanţa | Constanţa | 65.1 m | 4 |
| 4 | VERBUND WIND POWER ROMANIA SRL | Bucureşti Sectorul 2 | Bucureşti | 41.4 m | 13 |
| 5 | LJG GREEN SOURCE ENERGY ALPHA S.R.L. | Bucureşti Sectorul 5 | Bucureşti | 39.4 m | 1 |
| 6 | RES TERRANET HOLDING S.R.L. | Bucureşti Sectorul 1 | Bucureşti | 35.8 m | 11 |
| 7 | IMOB EXPERT CONSULTING SRL | Municipiul Piteşti | Argeş | 28.6 m | 11 |
| 8 | LJG GREEN SOURCE ENERGY GAMMA SRL | Bucureşti Sectorul 5 | Bucureşti | 27.0 m | 0 |
| 9 | VRISH PRO INVESTMENTS SRL | Bucureşti Sectorul 1 | Bucureşti | 25.8 m | 2 |
| 10 | REFIN COMPANY SRL | Bucureşti Sectorul 3 | Bucureşti | 25.4 m | — |
| 11 | XPV S.A. | Municipiul Sibiu | Sibiu | 23.7 m | 3 |
| 12 | EVIVA NALBANT SRL | Bucureşti Sectorul 3 | Bucureşti | 22.7 m | — |
| 13 | EYE MALL SRL | Municipiul Craiova | Dolj | 22.2 m | 4 |
| 14 | ENERGY TECH ENTERA S.R.L. | Municipiul Târgu Mureş | Mureş | 20.3 m | 7 |
| 15 | MAR-TIN SOLAR ENERGY SRL | Bucureşti Sectorul 1 | Bucureşti | 18.9 m | 4 |
| 16 | VATECH CONSULTING S.R.L. | Bucureşti Sectorul 2 | Bucureşti | 18.6 m | 1 |
| 17 | ELEKTRA GREEN POWER SRL | Bucureşti Sectorul 2 | Bucureşti | 16.6 m | 1 |
| 18 | GLYPTODON S.R.L. | Bucureşti Sectorul 5 | Bucureşti | 16.4 m | 1 |
| 19 | SOCIETATEA DE ADMINISTRARE A PARTICIPAŢIILOR ÎN ENERGIE S.A. | Bucureşti Sectorul 1 | Bucureşti | 14.3 m | 42 |
| 20 | ECOENERGIA SRL | Municipiul Braşov | Braşov | 13.7 m | 4 |
| 21 | GROUND INVESTMENT CORP. SRL | Bucureşti Sectorul 4 | Bucureşti | 13.7 m | 2 |
| 22 | MIREASA ENERGIES SRL | Sat Gălbiori, Comuna Crucea | Constanţa | 13.3 m | 0 |
| 23 | SOLPRIM SRL | Municipiul Craiova | Dolj | 12.8 m | — |
| 24 | FOMCO SOLAR SYSTEMS SRL | Sat Cristeşti, Comuna Cristeşti | Mureş | 12.3 m | 14 |
| 25 | IRINI PROPERTIES SRL | Bucureşti Sectorul 1 | Bucureşti | 11.7 m | 0 |
| 26 | BIOENERGY SUCEAVA S.A. | Bucureşti Sectorul 1 | Bucureşti | 11.5 m | 88 |
| 27 | ATTICKI DEVELOPMENT & CONSTRUCT SRL | Bucureşti Sectorul 1 | Bucureşti | 10.7 m | 0 |
| 28 | VERONIKI WIND S.R.L. | Municipiul Constanţa | Constanţa | 10.6 m | 2 |
| 29 | EOLICA DOBROGEA ONE SRL | Municipiul Constanţa | Constanţa | 10.5 m | 8 |
| 30 | NEW SOLAR ENERGY SRL | Bucureşti Sectorul 4 | Bucureşti | 9.9 m | 2 |
| 31 | TUB INTEGRAL SRL | Municipiul Bistriţa | Bistriţa-Năsăud | 9.8 m | 34 |
| 32 | ROMKUMULO SRL | Bucureşti Sectorul 5 | Bucureşti | 9.7 m | — |
| 33 | SOLWEC RENEWABLE ENERGY S.R.L. | Bucureşti Sectorul 1 | Bucureşti | 9.7 m | 18 |
| 34 | GREEN COMCRIS INVEST SRL | Sat Lunca, Comuna Lunca | Bihor | 9.3 m | 11 |
| 35 | SETRA ENERGY SRL | Bucureşti Sectorul 4 | Bucureşti | 9.2 m | 2 |
| 36 | XALANDINE ENERGY SRL | Bucureşti Sectorul 1 | Bucureşti | 9.1 m | 15 |
| 37 | AMV SOLAR SRL | Municipiul Târgu Jiu | Gorj | 9.0 m | 5 |
| 38 | CLUE SOLAR SRL | Bucureşti Sectorul 4 | Bucureşti | 8.8 m | 1 |
| 39 | ELEKTRA WIND POWER SRL | Bucureşti Sectorul 2 | Bucureşti | 8.1 m | 2 |
| 40 | SKYBASE ENERGY SRL | Bucureşti Sectorul 1 | Bucureşti | 8.1 m | 9 |
| 41 | CARPATHIA SOLAR S.R.L. | Bucureşti Sectorul 1 | Bucureşti | 7.9 m | 28 |
| 42 | CONARG REAL ESTATE S.A. | Municipiul Piteşti | Argeş | 7.1 m | 1 |
| 43 | BLUE SAND INVESTMENT SRL | Bucureşti Sectorul 1 | Bucureşti | 6.9 m | 1 |
| 44 | ECO POWER WIND SRL | Sat Gălbiori, Comuna Crucea | Constanţa | 6.4 m | 0 |
| 45 | GREEN TEHNIC SRL | Bucureşti Sectorul 4 | Bucureşti | 6.2 m | 0 |
| 46 | STOCK ENERGY SRL | Bucureşti Sectorul 1 | Bucureşti | 5.6 m | 8 |
| 47 | SIX WINGS SRL | Municipiul Galaţi | Galaţi | 5.4 m | 1 |
| 48 | ASIST PRODUCTION HYGRO S.A. | Municipiul Piteşti | Argeş | 5.1 m | 1 |
| 49 | KENTAX ENERGY SRL | Bucureşti Sectorul 2 | Bucureşti | 5.1 m | 0 |
| 50 | PETOSOLAR SRL | Bucureşti Sectorul 1 | Bucureşti | 5.0 m | 0 |
| 51 | SIFEE PV ENERGY SRL | Municipiul Sibiu | Sibiu | 4.8 m | 1 |
| 52 | LJG GREEN SOURCE ENERGY BETA SRL | Bucureşti Sectorul 1 | Bucureşti | 4.6 m | — |
| 53 | ENERGIA VERDE VENTUNO SRL | Sat Colibaşi, Comuna Strejeşti | Olt | 4.4 m | 1 |
| 54 | MASFEN ROMANIA S.R.L. | Municipiul Timişoara | Timiş | 4.4 m | 1 |
| 55 | ELCYROM REALTY & DEVELOPMENT SRL | Bucureşti Sectorul 3 | Bucureşti | 4.4 m | 5 |
| 56 | WIND PARK INVEST SRL | Loc. Balş, Oraş Balş | Olt | 4.4 m | 0 |
| 57 | BN SOLAR PARK SRL | Municipiul Bistriţa | Bistriţa-Năsăud | 4.4 m | 1 |
| 58 | LUMINA SOLAR SRL | Sat Hunia, Comuna Maglavit | Dolj | 4.4 m | 3 |
| 59 | SOLAR PARK ACV SRL | Municipiul Dej | Cluj | 4.3 m | 2 |
| 60 | GES - GREEN ENERGY SPECIALISTS SRL | Municipiul Bistriţa | Bistriţa-Năsăud | 4.2 m | 1 |
| 61 | TINMAR GREEN ENERGY SRL | Bucureşti Sectorul 1 | Bucureşti | 4.2 m | 5 |
| 62 | ROTT HAUS CONSULTING SRL | Municipiul Cluj-Napoca | Cluj | 4.1 m | 1 |
| 63 | BIO VOLT SRL | Sat Ucea de Sus, Comuna Ucea | Braşov | 4.1 m | 0 |
| 64 | RENOVATIO SOLAR SRL | Bucureşti Sectorul 1 | Bucureşti | 4.0 m | 26 |
| 65 | HIDRO CLEAR SRL | Municipiul Sibiu | Sibiu | 4.0 m | 6 |
| 66 | ENEX NALBANT RENEWABLE S.R.L. | Bucureşti Sectorul 1 | Bucureşti | 4.0 m | 2 |
| 67 | MIDIA GREEN ENERGY S.A. | Loc. Năvodari, Oraş Năvodari | Constanţa | 4.0 m | 12 |
| 68 | EOL ENERGY SRL | Municipiul Satu Mare | Satu Mare | 3.9 m | 7 |
| 69 | DEFIC GLOBE S.R.L. | Municipiul Craiova | Dolj | 3.9 m | 55 |
| 70 | IDROSEI S.R.L. | Sat Aştileu, Comuna Aştileu | Bihor | 3.8 m | 3 |
| 71 | BUTIMANU ENERGY S.R.L. | Bucureşti Sectorul 3 | Bucureşti | 3.7 m | 0 |
| 72 | SUN TERMINAL SRL | Bucureşti Sectorul 5 | Bucureşti | 3.3 m | 0 |
| 73 | IMAM SOLE E VENTO SRL | Municipiul Timişoara | Timiş | 3.2 m | 2 |
| 74 | HOTEL AXA TRAVEL SRL | Sat Cunţa, Comuna Şpring | Alba | 3.2 m | 15 |
| 75 | ENERGY FOND ROEST SRL | Municipiul Sibiu | Sibiu | 3.1 m | 1 |
| 76 | POPECI AUTO SRL | Sat Pieleşti, Comuna Pieleşti | Dolj | 3.1 m | 49 |
| 77 | SOLAR PARK COSERENI SRL | Bucureşti Sectorul 2 | Bucureşti | 3.0 m | 0 |
| 78 | ALLEGRO SRL | Municipiul Sibiu | Sibiu | 3.0 m | 1 |
| 79 | DELTA ENERGY SOLUTIONS S.R.L. | Bucureşti Sectorul 1 | Bucureşti | 3.0 m | 5 |
| 80 | SUN RECORDS SRL | Bucureşti Sectorul 5 | Bucureşti | 3.0 m | 0 |
| 81 | EWE MĂGURELE SOLAR SRL | Bucureşti Sectorul 3 | Bucureşti | 3.0 m | — |
| 82 | WIND STARS SRL | Municipiul Constanţa | Constanţa | 3.0 m | 1 |
| 83 | ALLIANSO ENERGY SRL | Bucureşti Sectorul 1 | Bucureşti | 2.9 m | 0 |
| 84 | REINVEST URZICENI SRL | Bucureşti Sectorul 2 | Bucureşti | 2.9 m | 0 |
| 85 | ASTROENERGY GREEN PRODUCTION SRL | Oraş Mioveni | Argeş | 2.9 m | 2 |
| 86 | GREEN MOUNTAIN ENERGY S.R.L. | Municipiul Cluj-Napoca | Cluj | 2.9 m | 1 |
| 87 | ALIZ IMPEX SRL | Bucureşti Sectorul 6 | Bucureşti | 2.8 m | 2 |
| 88 | ENERGIS ROTT SRL | Municipiul Cluj-Napoca | Cluj | 2.8 m | 1 |
| 89 | REFIN ENERGY S.R.L. | Bucureşti Sectorul 5 | Bucureşti | 2.8 m | — |
| 90 | FOTON FILIAȘI S.R.L. | Municipiul Craiova | Dolj | 2.7 m | 0 |
| 91 | GLOBNET - YU SRL | Bucureşti Sectorul 1 | Bucureşti | 2.6 m | 1 |
| 92 | GREEN START GLOBAL S.R.L. | Bucureşti Sectorul 2 | Bucureşti | 2.5 m | 0 |
| 93 | FIRIZA ENERGY SRL | Sat Ghiroda, Comuna Ghiroda | Timiş | 2.4 m | 0 |
| 94 | DELTA FOTOVOLTAIC ENERGY SRL | Sat Miceşti, Comuna Miceşti | Argeş | 2.3 m | 2 |
| 95 | ORANGE PROJECT ENERGY SRL | Municipiul Ploieşti | Prahova | 2.3 m | 3 |
| 96 | NORD SOLAR DOBA SRL | Bucureşti Sectorul 2 | Bucureşti | 2.3 m | 0 |
| 97 | NEW SOLAR INIATIVE SRL | Bucureşti Sectorul 4 | Bucureşti | 2.2 m | 0 |
| 98 | HIDRO CLEAR FĂGĂRAŞ SRL | Municipiul Sibiu | Sibiu | 2.2 m | 2 |
| 99 | SOLAR ENERGY PARK M&S SRL | Municipiul Târgu Mureş | Mureş | 2.1 m | 3 |
| 100 | GREENPHOTO SRL | Municipiul Braşov | Braşov | 2.1 m | 0 |
