| 1 | SOCIETATEA NATIONALA "NUCLEARELECTRICA" SA | Bucureşti Sectorul 1 | Bucureşti | 2.4 bn | 2,377 |
| 2 | ELECTROCENTRALE BUCURESTI SA | Bucureşti Sectorul 6 | Bucureşti | 128.5 m | 1,694 |
| 3 | OMV PETROM WIND POWER SRL | Sat Gălbiori, Comuna Crucea | Constanţa | 75.3 m | 1 |
| 4 | GPSB SOLARIS 48 SRL | Municipiul Satu Mare | Satu Mare | 28.4 m | 2 |
| 5 | BEPCO SRL | Loc. Ghimbav, Oraş Ghimbav | Braşov | 25.2 m | 108 |
| 6 | AUTO GROUP C.M.B. SRL | Municipiul Arad | Arad | 25.0 m | 236 |
| 7 | GREEN VISION SEVEN SRL | Municipiul Mediaş | Sibiu | 20.1 m | 1 |
| 8 | ALIVE ENERGY S.R.L. | Bucureşti Sectorul 4 | Bucureşti | 15.0 m | 0 |
| 9 | VEST - ENERGO SA | Bucureşti Sectorul 6 | Bucureşti | 11.7 m | 53 |
| 10 | TRUE ENERGY MANAGEMENT S.R.L. | Bucureşti Sectorul 1 | Bucureşti | 10.4 m | 16 |
| 11 | ENERGIAFOTO SRL | Bucureşti Sectorul 5 | Bucureşti | 8.1 m | 1 |
| 12 | CASA CRÂNG SRL | Sat Domneşti, Comuna Domneşti | Ilfov | 7.9 m | 1 |
| 13 | ECOSFER ENERGY SRL | Bucureşti Sectorul 1 | Bucureşti | 7.7 m | — |
| 14 | NOVA PS 170 S.R.L. | Bucureşti Sectorul 1 | Bucureşti | 7.5 m | 1 |
| 15 | SPECTRUM TECH SRL | Bucureşti Sectorul 2 | Bucureşti | 7.3 m | — |
| 16 | GRENERG SRL | Municipiul Satu Mare | Satu Mare | 7.0 m | 20 |
| 17 | SOLAR ELECTRIC FRASINET S.A. | Bucureşti Sectorul 3 | Bucureşti | 6.8 m | 1 |
| 18 | WINDFARM MV I SRL | Bucureşti Sectorul 1 | Bucureşti | 6.7 m | — |
| 19 | ENERGY ASSET INVESTMENT S.R.L. | Sat Vetiş, Comuna Vetiş | Satu Mare | 6.6 m | 6 |
| 20 | SUNEL ENERGY S.R.L. | Bucureşti Sectorul 1 | Bucureşti | 6.3 m | 15 |
| 21 | SOLAR CONSULT & DEVELOPMENT S.A. | Municipiul Buzău | Buzău | 6.3 m | 0 |
| 22 | UNION SERV IND. S.R.L. | Municipiul Mangalia | Constanţa | 6.3 m | 46 |
| 23 | CCGT POWER IȘALNIȚA S.A. | Sat Isalniţa, Comuna Isalniţa | Dolj | 6.1 m | 3 |
| 24 | IBERIC FOTOVOLTAIC AR S.R.L. | Bucureşti Sectorul 1 | Bucureşti | 6.1 m | 0 |
| 25 | FORT GREEN ENERGY SRL | Sat Domneşti, Comuna Domneşti | Ilfov | 6.0 m | 1 |
| 26 | CDI CLEAN ENERGY SRL | Municipiul Sibiu | Sibiu | 5.7 m | 3 |
| 27 | SUNFIELDS NORD SRL | Bucureşti Sectorul 4 | Bucureşti | 5.6 m | 2 |
| 28 | SC CARACAL SOLAR ALPHA SRL | Municipiul Constanţa | Constanţa | 5.5 m | 1 |
| 29 | PETROL & CONSTRUCT SPECIALIST SRL | Comuna Berceni | Ilfov | 5.1 m | 4 |
| 30 | ROTT HAUS CONSTRUCT SRL | Municipiul Gherla | Cluj | 5.0 m | 2 |
| 31 | ELECTRO ENERGY SUD SRL | Bucureşti Sectorul 1 | Bucureşti | 4.8 m | 17 |
| 32 | LUCAS EST SRL | Bucureşti Sectorul 1 | Bucureşti | 4.3 m | — |
| 33 | ALIVE RENEWABLES S.R.L. | Bucureşti Sectorul 4 | Bucureşti | 4.1 m | 0 |
| 34 | NOVA PS 110 S.R.L. | Sat Doiceşti, Comuna Doiceşti | Dâmboviţa | 4.0 m | 1 |
| 35 | SOLAR ELECTRIC MOSTISTEA S.A. | Bucureşti Sectorul 3 | Bucureşti | 3.8 m | 1 |
| 36 | ROBEST COM SRL | Sat Cârcea, Comuna Cârcea | Dolj | 3.7 m | 344 |
| 37 | WIND PHOTOVOLTAIC PPP SRL | Bucureşti Sectorul 1 | Bucureşti | 3.7 m | 1 |
| 38 | ELECTRO RĂZPAM SRL | Municipiul Baia Mare | Maramureş | 3.5 m | 6 |
| 39 | CATALAN ELECTRIC SRL | Municipiul Cluj-Napoca | Cluj | 3.5 m | 1 |
| 40 | SOLARPARK TARTASESTI SRL | Bucureşti Sectorul 1 | Bucureşti | 3.4 m | 0 |
| 41 | SEB ENERGY S.R.L. | Municipiul Sibiu | Sibiu | 3.1 m | 5 |
| 42 | ECO VOLT SYSTEM SRL | Municipiul Sibiu | Sibiu | 3.1 m | 0 |
| 43 | NICOLAE BĂLCESCU REGENERABILE S.R.L. | Loc. Cernavodă, Oraş Cernavodă | Constanţa | 2.9 m | 5 |
| 44 | NOVITAS ELECTRO SRL | Municipiul Oradea | Bihor | 2.9 m | 3 |
| 45 | AGRO MARI YAC S.R.L. | Sat Raşi, Comuna Sălcioara | Ialomiţa | 2.8 m | 2 |
| 46 | DAK ANYA CRIS S.R.L. | Sat Dudu, Comuna Chiajna | Ilfov | 2.5 m | 1 |
| 47 | MEVCER SRL | Sat Muntenii de Jos, Comuna Muntenii de Jos | Vaslui | 2.3 m | 21 |
| 48 | TITAN POWER S.A. | Bucureşti Sectorul 1 | Bucureşti | 2.2 m | 7 |
| 49 | DELALINA SRL | Municipiul Oradea | Bihor | 2.2 m | 4 |
| 50 | SUN ENGINEERING SRL | Bucureşti Sectorul 1 | Bucureşti | 2.1 m | 3 |
| 51 | ENERGOIL SRL | Municipiul Sibiu | Sibiu | 2.0 m | 2 |
| 52 | FUTURE POWER SRL | Municipiul Iaşi | Iaşi | 2.0 m | 11 |
| 53 | UNIQUE SOLAR SRL | Bucureşti Sectorul 2 | Bucureşti | 2.0 m | 0 |
| 54 | TERMOCENTRALE CONSTANTA S.R.L. | Municipiul Constanţa | Constanţa | 2.0 m | 179 |
| 55 | MOBILE TEAM SOLAR GRUP SRL | Bucureşti Sectorul 2 | Bucureşti | 1.9 m | 0 |
| 56 | ROLAND PROJECT S.R.L. | Loc. Năvodari, Oraş Năvodari | Constanţa | 1.9 m | 2 |
| 57 | SUN ENERGY COMPLET S.A. | Municipiul Piteşti | Argeş | 1.7 m | 1 |
| 58 | EWE HĂLCHIU SOLAR SRL | Bucureşti Sectorul 3 | Bucureşti | 1.7 m | 0 |
| 59 | EOLIAN PROJECT SRL | Bucureşti Sectorul 3 | Bucureşti | 1.7 m | 3 |
| 60 | ASTRO GREEN ENERGY SRL | Municipiul Cluj-Napoca | Cluj | 1.7 m | 10 |
| 61 | SUNSOLEO S.R.L. | Municipiul Sfântu Gheorghe | Covasna | 1.6 m | 0 |
| 62 | VELTOL STRONG CORPORATION S.R.L. | Municipiul Târgu Mureş | Mureş | 1.6 m | 0 |
| 63 | TID ENERGIE SRL | Bucureşti Sectorul 2 | Bucureşti | 1.6 m | 2 |
| 64 | ELCATA MHC SRL | Loc. Năsăud, Oraş Năsăud | Bistriţa-Năsăud | 1.6 m | 10 |
| 65 | SOLAR POWER CEHU SRL | Municipiul Baia Mare | Maramureş | 1.5 m | 0 |
| 66 | AWRR SUN 115 SRL | Bucureşti Sectorul 3 | Bucureşti | 1.5 m | 0 |
| 67 | HIDRO GREEN POWER SRL | Municipiul Sibiu | Sibiu | 1.5 m | 0 |
| 68 | ENERGY LUXTEN GREEN SRL | Sat Ştefăneştii Noi, Oraş Ştefăneşti | Argeş | 1.5 m | 2 |
| 69 | SERBIAN PHOTOVOLTAIC SYSTEMS S.R.L. | Sat Mogoşoaia, Comuna Mogoşoaia | Ilfov | 1.4 m | 0 |
| 70 | BIOENERGY GREEN PODARI SRL | Sat Podari, Comuna Podari | Dolj | 1.4 m | 0 |
| 71 | SOLAR RENEW SERVICE S.R.L. | Bucureşti Sectorul 3 | Bucureşti | 1.3 m | 6 |
| 72 | AVANTGARDE TRADING SRL | Bucureşti Sectorul 4 | Bucureşti | 1.3 m | 2 |
| 73 | NOVA PS 90 S.R.L. | Sat Doiceşti, Comuna Doiceşti | Dâmboviţa | 1.3 m | 1 |
| 74 | ESO SOUTH ENERGY SRL | Oraş Voluntari | Ilfov | 1.3 m | 1 |
| 75 | MODENA ENERGY SRL | Sat Dumbrăviţa, Comuna Dumbrăviţa | Timiş | 1.3 m | 1 |
| 76 | IMPERIAL DEVELOPMENT SRL | Municipiul Cluj-Napoca | Cluj | 1.3 m | 10 |
| 77 | CRISBUS SA BRAD | Municipiul Brad | Hunedoara | 1.2 m | 25 |
| 78 | DANUBIUS POWER SRL | Sat Coltău, Comuna Coltău | Maramureş | 1.2 m | 2 |
| 79 | HYDROSILVANIA SRL | Sat Anies, Comuna Maieru | Bistriţa-Năsăud | 1.2 m | 4 |
| 80 | AXELL GREEN ENERGY S.R.L. | Bucureşti Sectorul 1 | Bucureşti | 1.2 m | 0 |
| 81 | EFICIENTA SIGURANTA VIZIUNE CONSTRUCT GRUP S.R.L. | Oraş Bragadiru | Ilfov | 1.1 m | 4 |
| 82 | UNITED POWER TRADING S.R.L. | Municipiul Satu Mare | Satu Mare | 1.1 m | 1 |
| 83 | MIHAILESTI GARDENS SRL | Bucureşti Sectorul 4 | Bucureşti | 1.1 m | 0 |
| 84 | EOLIAN GENERATOR SRL | Municipiul Tulcea | Tulcea | 1.0 m | 3 |
| 85 | HYDRO POWER ENERGY SRL | Sat Marginea, Comuna Marginea | Suceava | 955 k | 1 |
| 86 | ANDREI POWER INDUSTRIES SRL | Municipiul Satu Mare | Satu Mare | 951 k | 1 |
| 87 | LIME PASTE TRADE S.R.L. | Sat Strâmba Jiu, Oraş Turceni | Gorj | 942 k | 0 |
| 88 | VERSOL INVESTMENT SRL | Sat Săcăşeni, Comuna Săcăşeni | Satu Mare | 926 k | 3 |
| 89 | ZZ GREEN ENERGY S.R.L. | Bucureşti Sectorul 3 | Bucureşti | 914 k | 1 |
| 90 | METCHIM ELECTRIC SRL | Municipiul Ploieşti | Prahova | 866 k | 1 |
| 91 | BANAT GREEN ENERGY SRL | Sat Valiug, Comuna Valiug | Caraş-Severin | 856 k | 0 |
| 92 | F.R.A.N. ENERGY INVESTMENT SRL | Bucureşti Sectorul 1 | Bucureşti | 853 k | 0 |
| 93 | PAV GREEN ENERGY SRL | Bucureşti Sectorul 3 | Bucureşti | 815 k | 5 |
| 94 | TAPAJ COM SRL | Sat Arsuri, Comuna Schela | Gorj | 804 k | 24 |
| 95 | MAKOMTEY ENERGY SRL | Municipiul Târgu Jiu | Gorj | 773 k | 5 |
| 96 | SOLREGENERGY SRL | Sat Bixad, Comuna Bixad | Satu Mare | 737 k | 1 |
| 97 | MILENIUM INVEST SRL | Oraş Otopeni | Ilfov | 736 k | 1 |
| 98 | BETONMIX SRL | Municipiul Oradea | Bihor | 715 k | 1 |
| 99 | BC SOLAR INVESTMENT SRL | Sat Mărtineşti, Comuna Odoreu | Satu Mare | 708 k | 1 |
| 100 | GLOBAL ALTERNATIVE CONSULTING SRL | Municipiul Oradea | Bihor | 708 k | 2 |
