| Ettevõtte nimi | Reg. kood |
|---|---|
| ENERTY OÜ kustutatud | 12692569 |
| ENERGY OÜ kustutatud (endine nimi OÜ Ulmus) | 10709188 |
| ENERTE OÜ kustutatud | 16267030 |
| ENERTA OÜ | 14998657 |
| ENERTO OÜ (endine nimi Forward Well OÜ) | 11765013 |
| GREEN ENERGY OÜ | 11126968 |
| CW ENERGY OÜ (endine nimi Coal-Wood Energy OÜ) | 14241279 |
| PAROX ENERGY OÜ | 14737514 |
| APP ENERGY OÜ | 14618502 |
| SECURE ENERGY OÜ (endine nimi Poomwald OÜ) | 12777337 |
| RAMAVA ENERGY OÜ | 12907294 |
| ASTEL ENERGY OÜ (endine nimi Asteltech Energy OÜ) | 17055525 |
| ENERGY PORT OÜ | 14785192 |
| ZZ ENERGY OÜ | 12301280 |
| SOLARIFY ENERGY OÜ | 16737470 |
| FINAL ENERGY OÜ | 14521949 |
| RING ENERGY OÜ | 16721977 |
| ENERGY CREATORS OÜ | 14772597 |
| LPG ENERGY OÜ | 16796188 |
| MRK ENERGY OÜ | 12609108 |
| PETROBUSINESS ENERGY OÜ (endine nimi DEPLU TRADE OÜ) | 16680474 |
| PROTEIN ENERGY OÜ | 16578907 |
| HIMBALT ENERGY OÜ (endine nimi Nordic Capital Consultancy OÜ) | 14237208 |
| ENERGY CLUB OÜ | 14384783 |
| NOBLE ENERGY OÜ (endine nimi Solutions OÜ) | 12328668 |
| ARTSOL ENERGY OÜ | 14751365 |
| NANOSOL ENERGY OÜ | 12273364 |
| OLSSON ENERGY OÜ | 14384062 |
| CLEAN ENERGY OÜ | 16287038 |
| PUSSI ENERGY OÜ | 17503320 |
| SD ENERGY OÜ | 16267461 |
| GAS ENERGY OÜ | 11516652 |
| PETROEST ENERGY OÜ | 12796145 |
| WWB ENERGY OÜ | 17183772 |
| ONESOURCE ENERGY OÜ | 16616364 |
| LAL ENERGY OÜ | 17498091 |
| SLG ENERGY OÜ | 11023487 |
| STAR ENERGY OÜ | 14897985 |
| CONTINENTAL ENERGY OÜ | 12719439 |
| IB ENERGY OÜ (endine nimi OÜ Ergola Grupp) | 10818820 |
| PLUS ENERGY OÜ | 14627814 |
| DOT ENERGY OÜ | 12794790 |
| ENERGY SOLUTION OÜ | 12056833 |
| ENERGY MONITORING OÜ | 14104594 |
| CLEARFIELD ENERGY OÜ | 17299241 |
| HYDROGEN ENERGY OÜ (endine nimi Parkpharma OÜ) | 16015469 |
| WSL ENERGY OÜ (endine nimi WSL Holding OÜ) | 10861750 |
| PROFUSION ENERGY OÜ | 12441620 |
| ENERGY LIFE OÜ | 12202460 |
| RF ENERGY OÜ | 12885653 |