HDPE PKN Orlen SA in Płock HDD drilling under the Vistula River Construction of the hallŁódź Agglomeration Railway Construction of a reservoir park at OLPP Koluszki Expansion of the siding railway station in TP No. 74 in Ostrów Wielkopolski Construction of the E75 Rail Baltica railway line Warsaw - Bialystok Construction of the Oil Terminal in Gdansk Construction of the South Hospital in Warsaw Construction of the Track System Kozienice Power Plant with the SRK system and the power industry Construction of the PTA installation in Włocławek Modernization of the railway line Warsaw - Lodz stage II Construction of the overhead line 110KV Koluszki - Brzeziny Construction of the MPS Depot for the F-16 Warsaw Metro Construction of MPS-1 and MPS-2 Poznan Krzesiny Łódź Chojnywater pumping station Expansion of the existing plant repair rolling stock - implementation of stage II of the investment in Libiszów Modernization of the railway line Lodz - Warsaw Construction of approach lights Rzeszów Jasionka References