TSO organisaties (overig)
| Cuyprus | EAC | www.eac.com.cy |
| Estland | EE | www.energeia.ee |
| Finland | FINGRID | www.fingrid.fi |
| Groot-Brittannië | NGC | www.nationalgrid.com/uk |
| SONI | www.soni.ltd.uk | |
| SSE | www.scottish-southern.co.uk | |
| SPTransmission | www.scottishpower.com | |
| Ierland | ESBNG | www.eirgrid.com |
| Letland | Latvenergo | www.latvenergo.lv |
| Litouwen | LE | www.lietuvosenergija.lt/en |
| Noorwegen | STATNETT | www.statnett.no |
| Zweden | SVENSKA KRAFTNÄT | www.svk.se |
