| No. | Name of company | Type of company |
| 1 | KEK | Kosovo Power Company |
| 2 | KOSTT | Kosovo Transmission and Trade System Operator |
| 3 | KEDS | Kosovo Company for Distribution and Supply |
| 4 | TERMOKOS | Public Heating Company |
| 5 | ERO | Energy Regulatory Office |
| 6 | SOWI | Wind Turbines |
| 7 | AIR ENERGY, KITKA | Wind Turbines |
| 8 | MUQA SOLAR | Solar System Implementation Company |
| 9 | ELECTRA | Factory for implementation of 20 kV and 35 kV Switchgears |
| 10 | MONTING | Company for production of MV Substations and LV cubicles |
| 11 | AWESK | Association of Women in the Energy Sector of Kosovo |
| 12 | Notus Energy | Company for Wind Energy Production |