Innskráning:
| Nafn hluthafa | Eignarhluti |
| Landsnet hf. | 38,71% |
| Orkuveita Reykjavíkur | 23,54% |
| RARIK ohf. | 15,97% |
| HS Veitur hf. | 9,48% |
| Landsvirkjun | 3,75% |
| Norðurorka hf. | 4,74% |
| Orkubú Vestfjarða ohf. | 3,03% |
| Rafveita Reyðarfjarðar | 0,57% |
| Selfossveitur bs. | 0,22% |
Eigendur