Construction of the Oil Terminal in Gdansk Construction of the South Hospital in Warsaw Construction of the overhead line 110KV Koluszki - Brzeziny Construction of approach lights Rzeszów Jasionka Construction of the MPS Depot for the F-16 Construction of the PTA installation in Włocławek Modernization of the railway line Lodz - Warsaw HDPE PKN Orlen SA in Płock Construction of the E75 Rail Baltica railway line Warsaw - Bialystok Łódź Chojnywater pumping station Warsaw Metro Modernization of the railway line Warsaw - Lodz stage II Construction of the hallŁódź Agglomeration Railway Construction of a reservoir park at OLPP Koluszki Construction of the Track System Kozienice Power Plant with the SRK system and the power industry Construction of MPS-1 and MPS-2 Poznan Krzesiny Expansion of the existing plant repair rolling stock - implementation of stage II of the investment in Libiszów HDD drilling under the Vistula River Expansion of the siding railway station in TP No. 74 in Ostrów Wielkopolski tax strategy Information on the implemented tax strategy for 2021 Information on the implemented tax strategy for 2020