Transformer substations
- Transformer substation 110/15 kV in Harasiuki - construction
- HV/MV substation in Nekla - upgrade
- Transformer substation East 110/15 kV in Czarnków - upgrade
- Transformer substation Winiary 110/15 kV in Gniezno - upgrade
- Transformer substation 15/0.4 kV for DHL in Warsaw