| 1 | SOCIETATEA DE PRODUCERE A ENERGIEI ELECTRICE IN HIDROCENTRALE " HIDROELECTRICA" S.A. | Bucureşti Sectorul 1 | Bucureşti | 9.8 bn | 3,554 |
| 2 | AMV SOLAR SRL | Municipiul Târgu Jiu | Gorj | 1.4 bn | 5 |
| 3 | EYE MALL SRL | Municipiul Craiova | Dolj | 642.9 m | 4 |
| 4 | VERBUND WIND POWER ROMANIA SRL | Bucureşti Sectorul 2 | Bucureşti | 395.4 m | 13 |
| 5 | SOLPRIM SRL | Municipiul Craiova | Dolj | 337.5 m | — |
| 6 | TINMAR GREEN ENERGY SRL | Bucureşti Sectorul 1 | Bucureşti | 326.2 m | 5 |
| 7 | DEFIC GLOBE S.R.L. | Municipiul Craiova | Dolj | 246.4 m | 55 |
| 8 | INGKA INVESTMENTS RENEWABLE ENERGY ROMANIA S.R.L. | Bucureşti Sectorul 3 | Bucureşti | 246.0 m | 5 |
| 9 | MAR-TIN SOLAR ENERGY SRL | Bucureşti Sectorul 1 | Bucureşti | 217.4 m | 4 |
| 10 | BIOENERGY SUCEAVA S.A. | Bucureşti Sectorul 1 | Bucureşti | 137.4 m | 88 |
| 11 | TUB INTEGRAL SRL | Municipiul Bistriţa | Bistriţa-Năsăud | 97.6 m | 34 |
| 12 | POPECI AUTO SRL | Sat Pieleşti, Comuna Pieleşti | Dolj | 92.2 m | 49 |
| 13 | GLYPTODON S.R.L. | Bucureşti Sectorul 5 | Bucureşti | 80.1 m | 1 |
| 14 | SKYBASE ENERGY SRL | Bucureşti Sectorul 1 | Bucureşti | 78.6 m | 9 |
| 15 | CORNI EOLIAN S.A. | Municipiul Constanţa | Constanţa | 75.1 m | 4 |
| 16 | MOLDOVA EOLIAN SRL | Bucureşti Sectorul 2 | Bucureşti | 73.3 m | 1 |
| 17 | EOL ENERGY SRL | Municipiul Satu Mare | Satu Mare | 63.7 m | 7 |
| 18 | MVM FUTURE ENERGY TECHNOLOGY SRL | Municipiul Miercurea Ciuc | Harghita | 60.6 m | 27 |
| 19 | RENOVATIO SOLAR SRL | Bucureşti Sectorul 1 | Bucureşti | 59.8 m | 26 |
| 20 | FOMCO SOLAR SYSTEMS SRL | Sat Cristeşti, Comuna Cristeşti | Mureş | 58.6 m | 14 |
| 21 | EOLICA DOBROGEA ONE SRL | Municipiul Constanţa | Constanţa | 53.0 m | 8 |
| 22 | RATESTI SOLAR PLANT S.R.L. | Bucureşti Sectorul 1 | Bucureşti | 52.4 m | 1 |
| 23 | MIREASA ENERGIES SRL | Sat Gălbiori, Comuna Crucea | Constanţa | 44.6 m | 0 |
| 24 | ALIZ IMPEX SRL | Bucureşti Sectorul 6 | Bucureşti | 42.1 m | 2 |
| 25 | LJG GREEN SOURCE ENERGY GAMMA SRL | Bucureşti Sectorul 5 | Bucureşti | 39.3 m | 0 |
| 26 | ESPE ENERGIA SRL | Sat Ghiroda, Comuna Ghiroda | Timiş | 35.2 m | 3 |
| 27 | ENERGY TECH ENTERA S.R.L. | Municipiul Târgu Mureş | Mureş | 33.0 m | 7 |
| 28 | LJG GREEN SOURCE ENERGY ALPHA S.R.L. | Bucureşti Sectorul 5 | Bucureşti | 32.9 m | 1 |
| 29 | EM POWER S.R.L. | Bucureşti Sectorul 5 | Bucureşti | 32.9 m | 9 |
| 30 | GENESIS BIOTECH SRL | Sat Ariceştii Rahtivani, Comuna Ariceştii Rahtivani | Prahova | 32.2 m | 83 |
| 31 | COMCRIS ENERGY SRL | Municipiul Satu Mare | Satu Mare | 31.6 m | 0 |
| 32 | XPV S.A. | Municipiul Sibiu | Sibiu | 30.1 m | 3 |
| 33 | EVIVA NALBANT SRL | Bucureşti Sectorul 3 | Bucureşti | 29.3 m | — |
| 34 | ECOENERGIA SRL | Municipiul Braşov | Braşov | 28.0 m | 4 |
| 35 | GROUND INVESTMENT CORP. SRL | Bucureşti Sectorul 4 | Bucureşti | 27.1 m | 2 |
| 36 | BORZESTI POWER S.R.L. | Bucureşti Sectorul 1 | Bucureşti | 24.3 m | — |
| 37 | IMOB EXPERT CONSULTING SRL | Municipiul Piteşti | Argeş | 23.4 m | 11 |
| 38 | MHC WATER POWER S.A. | Sat Doiceşti, Comuna Doiceşti | Dâmboviţa | 22.8 m | 15 |
| 39 | RES TERRANET HOLDING S.R.L. | Bucureşti Sectorul 1 | Bucureşti | 22.4 m | 11 |
| 40 | GLODENI SOLAR S.R.L. | Municipiul Cluj-Napoca | Cluj | 22.2 m | 1 |
| 41 | NOFAR ENERGY S.R.L. | Oraş Voluntari | Ilfov | 21.5 m | 12 |
| 42 | GLODENI ENERGY SRL | Sat Glodeni, Comuna Glodeni | Mureş | 21.3 m | 1 |
| 43 | CARPATHIA SOLAR S.R.L. | Bucureşti Sectorul 1 | Bucureşti | 20.8 m | 28 |
| 44 | OX2 AB Stockholm - Sucursala Bucuresti | Bucureşti Sectorul 2 | Bucureşti | 20.6 m | 16 |
| 45 | VERONIKI WIND S.R.L. | Municipiul Constanţa | Constanţa | 20.5 m | 2 |
| 46 | SIX WINGS SRL | Municipiul Galaţi | Galaţi | 20.3 m | 1 |
| 47 | SHIKUN AND BINUI ENERGY SATU MARE S.R.L. | Bucureşti Sectorul 2 | Bucureşti | 18.8 m | 1 |
| 48 | SERG COMPANY SRL | Sat Slimnic, Comuna Slimnic | Sibiu | 17.9 m | 4 |
| 49 | SOCIETATEA DE ADMINISTRARE A PARTICIPAŢIILOR ÎN ENERGIE S.A. | Bucureşti Sectorul 1 | Bucureşti | 17.7 m | 42 |
| 50 | ALTERNATIV INVESTMENT SOLUTIONS SRL | Bucureşti Sectorul 1 | Bucureşti | 16.7 m | 4 |
| 51 | CONTI GREEN PROJECTS SRL | Bucureşti Sectorul 1 | Bucureşti | 15.9 m | 1 |
| 52 | ALIVE WIND POWER ONE S.R.L. | Bucureşti Sectorul 1 | Bucureşti | 15.8 m | 2 |
| 53 | PNE RO PV HOLDING S.R.L. | Bucureşti Sectorul 5 | Bucureşti | 15.7 m | 1 |
| 54 | ECONERGY BALKAN S.R.L. | Bucureşti Sectorul 1 | Bucureşti | 15.2 m | 20 |
| 55 | ENERGIA VERDE VENTUNO SRL | Sat Colibaşi, Comuna Strejeşti | Olt | 13.9 m | 1 |
| 56 | OMKA ENERGY S.R.L. | Bucureşti Sectorul 4 | Bucureşti | 13.2 m | 1 |
| 57 | BEST ENERGY S.R.L. | Sat Clucereasa, Oraş Mioveni | Argeş | 13.1 m | 2 |
| 58 | ENEX NALBANT RENEWABLE S.R.L. | Bucureşti Sectorul 1 | Bucureşti | 12.4 m | 2 |
| 59 | NECTARIA PROIECT SRL | Municipiul Alba Iulia | Alba | 12.2 m | 10 |
| 60 | LJG GREEN SOURCE ENERGY BETA SRL | Bucureşti Sectorul 1 | Bucureşti | 11.1 m | — |
| 61 | MAIN 2ENERGY S.R.L. | Sat Teleşti, Comuna Teleşti | Gorj | 11.1 m | 6 |
| 62 | MONTANA SOLAR ENERGY SRL | Oraş Otopeni | Ilfov | 10.7 m | 1 |
| 63 | ELCYROM REALTY & DEVELOPMENT SRL | Bucureşti Sectorul 3 | Bucureşti | 10.5 m | 5 |
| 64 | TEIUS SOLAR S.R.L. | Loc. Teiuş, Oraş Teiuş | Alba | 9.9 m | 3 |
| 65 | HOTEL AXA TRAVEL SRL | Sat Cunţa, Comuna Şpring | Alba | 9.7 m | 15 |
| 66 | ELECTROCENTRALE BORZESTI S.R.L. | Bucureşti Sectorul 1 | Bucureşti | 9.6 m | 22 |
| 67 | BLUE PLANET INVESTMENTS SRL | Sat Snagov, Comuna Snagov | Ilfov | 9.5 m | 0 |
| 68 | ECO POWER WIND SRL | Sat Gălbiori, Comuna Crucea | Constanţa | 9.3 m | 0 |
| 69 | SOLERA ENERGY GROUP S.R.L. | Municipiul Săcele | Braşov | 9.1 m | 1 |
| 70 | REALTY PLUS IMOBILIARE S.R.L. | Oraş Voluntari | Ilfov | 9.1 m | — |
| 71 | VATECH CONSULTING S.R.L. | Bucureşti Sectorul 2 | Bucureşti | 8.7 m | 1 |
| 72 | SMART POWER GENERATION ALFA S.R.L. | Municipiul Buzău | Buzău | 8.5 m | 1 |
| 73 | ALPHA PROJECT TEHNOLOGY SA | Municipiul Drobeta-Turnu Severin | Mehedinţi | 8.5 m | 8 |
| 74 | ELEKTRA WIND POWER SRL | Bucureşti Sectorul 2 | Bucureşti | 8.3 m | 2 |
| 75 | TEB PROJECT ONE SRL | Bucureşti Sectorul 1 | Bucureşti | 8.1 m | 12 |
| 76 | MPS ENERGY S.R.L. | Municipiul Cluj-Napoca | Cluj | 8.0 m | 1 |
| 77 | HIDRO CLEAR SRL | Municipiul Sibiu | Sibiu | 8.0 m | 6 |
| 78 | FUTURE PV S.R.L. | Municipiul Craiova | Dolj | 7.6 m | 9 |
| 79 | CAMPEADOR CONSTRUCT SRL | Loc. Voluntari, Oraş Voluntari | Ilfov | 7.4 m | 1 |
| 80 | GALICSUD S.R.L. | Bucureşti Sectorul 4 | Bucureşti | 7.1 m | 0 |
| 81 | ECO VOLTAIC S.R.L. | Bucureşti Sectorul 1 | Bucureşti | 7.1 m | 1 |
| 82 | EVIS ENERGY S.R.L. | Bucureşti Sectorul 1 | Bucureşti | 6.9 m | 4 |
| 83 | SOLWEC RENEWABLE ENERGY S.R.L. | Bucureşti Sectorul 1 | Bucureşti | 6.9 m | 18 |
| 84 | ELEKTRA GREEN POWER SRL | Bucureşti Sectorul 2 | Bucureşti | 6.8 m | 1 |
| 85 | VIENNA ENERGY FORTA NATURALA SRL | Bucureşti Sectorul 3 | Bucureşti | 6.7 m | 31 |
| 86 | TRECON LOGISTIC S.R.L. | Loc. Ineu, Oraş Ineu | Arad | 6.6 m | 17 |
| 87 | INSTITUTUL DE STUDII SI CONSULTANTA ENERGETICA ISCE S.R.L. | Bucureşti Sectorul 2 | Bucureşti | 6.6 m | 2 |
| 88 | INTERNATIONAL SOLAR ENERGY S.R.L. | Sat Moşniţa Nouă, Comuna Moşniţa Nouă | Timiş | 6.5 m | 0 |
| 89 | HORIA SOLAR INVEST ONE S.R.L. | Municipiul Timişoara | Timiş | 6.3 m | 1 |
| 90 | ELECTROCENTRALE GRUP S.A. | Bucureşti Sectorul 2 | Bucureşti | 6.1 m | 32 |
| 91 | HIDRO CLEAR FĂGĂRAŞ SRL | Municipiul Sibiu | Sibiu | 6.1 m | 2 |
| 92 | IDROSEI S.R.L. | Sat Aştileu, Comuna Aştileu | Bihor | 5.9 m | 3 |
| 93 | VOLTACOM DOL SRL | Municipiul Caracal | Olt | 5.8 m | 7 |
| 94 | AREA GREENSOLAR SRL | Sat Fundeni, Comuna Dobroeşti | Ilfov | 5.8 m | 0 |
| 95 | JRD SOLAR SRL | Bucureşti Sectorul 2 | Bucureşti | 5.8 m | 0 |
| 96 | SOUTH WIND SRL | Municipiul Constanţa | Constanţa | 5.7 m | 0 |
| 97 | CTP SOLAR S.R.L. | Sat Dragomireşti-Deal, Comuna Dragomireşti-Vale | Ilfov | 5.7 m | — |
| 98 | MONTANA ENERGY ROM SRL | Oraş Otopeni | Ilfov | 5.6 m | 1 |
| 99 | WIND PARK INVEST SRL | Loc. Balş, Oraş Balş | Olt | 5.6 m | 0 |
| 100 | LOCAL GAZ S.A. | Municipiul Satu Mare | Satu Mare | 5.5 m | 3 |