4/Pm/2026 4/Pm/2026 Construction Of External And Internal Gas Installations Along With The Construction Of The Central Heating Installation. And Domestic Hot Water In Residential Premises At Ul. Śniadeckich 59/2, Hetmańska 7/1,2, Sienkiewicza 45/9, Granitowa 11, Średnia 32/3 In Bydgoszcz