- OHTL 400 kV Bulgaria – Turkey
- OHTL 400 кV Ruen – Bulgaria – Macedonia
- OHTL 400 kV Zornitza
- OHTL 220 KV Mednikarovo
- OHTL 110 кV Chargan
- OHTL 110 KV Kaloyanovo
- OHTL 110 KV from s/s “Yambol” to s/s ”Sila” and from s/s “Sila” to s/s”Yambol-Center”
- OHTL 110 KV from s/s “Yambol Center” to s/s “Kabile”
- OHTL 220 кV Kamchiya – emergency reconstruction
- Rehabilitation of the 110 kV overhead line “Konevets”
- Reconstruction of OHTL 400,110 и 20кV, Тelephone and Optical lines during the construction of Highway Trakiya LOT 5 Burgas – Karnobat
Transmission lines
