RZ4/141/26 Wałbrzych, Andersa Street – preparation of design documentation and, on that basis, replacement of the 10/0.4 kV transformer substation WBW27012, together with upgrading the supply voltage to 20 kV and reconstructing the low-voltage circuits (BIK270, BIK297 loops) (PSP 2601771).

TAURON Dystrybucja S.A.