Gas piping network of medium pressure, EU projectdn160PE, dn63PE, L=6700m SmołdzinoRenovation of gas low pressure piping network with the connectionsdn225, dn160,dn125, dn90, dn63 PE, L = 1750m, Gdynia, street dn225, dn160,dn125, dn90, dn63 PE, L = 1750m, Gdynia, Legionów street (2nd stage)Renovation of gas low pressure piping network with the connectionsdn225, dn160,dn125, dn90, PE, L = 1400m, Gdynia, Legionów street (1st stage)Gas piping network of medium pressure with connectionsdn63PE, L=125m, Kartuzy, Bielińskiego streetGas piping network of medium pressure with connection90PE, L=390m, Gdańsk, Wielopole streetRenovation of gas low pressure piping network along with connectionsdn180, dn125, dn110 PE, L=650m, Gdańsk, Sobolowa Jelenia and Żubrowa streetsRenovation of gas low pressure piping network with connectionsdn180, dn160, dn125, dn110 PE , L=640m, Gdańsk, Zajęcza, Sarnia and Karpacka streets.Renovation of medium pressure gas piping network with connectionsdn160, dn63, dn32PE, L=1180m, Gdańsk, Goplańska streetRenovation of gas low pressure piping network with connectionsdn180PE, dn125, dn110 PE, L=1100m, Gdańsk, Tatrzańska street Gas piping network of medium pressure with connectiondn63PE, L=140m, Banino, Tuchomska street Gas piping network of low pressure with connectiondn110PE, L=140m, Pępowo, Staszica street Renovation of sanitary drainage piping along with connectionsdn200 kamionka, PVC i PP, L = 125m, Gdańsk, Klonowicza street Pressure reduction and measuring gas unitThroughput of 100M3/h Gdańsk, Azymutalna street Gas piping network of low pressure with connectiondn110PE, L=200m, Pępowo, Górna streetGas piping network of medium pressure with connectiondn90PE, L=190m, Gdańsk, Azymutalna street Reduction and measuring gas unitThroughput of 80m3/h Gdańsk, Azymutalna street Gas piping network of low pressure with connectiondn180PE, L=250m, Gdańsk, Na Szańcach streetGas piping network of medium pressure with connectiondn63PE, L=110m, Leźno, Aleja Lipowa streetGas piping network of low pressure with connectiondn110PE, L=405 m, Borkowo, Kartuska street Gas piping network of low pressure with connectiondn90PE, L=32 m, Gdynia, Gryfa Pomorskiego street