Gas piping network of medium pressure with connectiondn63 PE, L=230m, Gdynia, Pobłockiej street Gas piping network of low pressure with connectiondn125, dn110, dn90PE, L=335m, Gdańsk, Posejdona streetGas piping network of medium pressure with connectiondn63PE, L=145m, Chwaszczyno, Katarzyny street Gas piping network of low pressure with connectiondn110PE, L=140m, Chwaszczyno, Derdowskiego streetGas piping network of low pressure with connectiondn90PE, L=80m, Reda, Drogowców street Gas piping network of medium pressure with connectiondn63PE, L=40m, Gdynia, Spokojna street Gas piping network of medium pressure with connection dn63PE, L=45m, Tuchom, Brzozowa street Gas piping network of low pressure with connectiondn90PE, L=80m, Chwaszczyno, Zaciszna street Gas piping network of medium pressure with connectiondn63PE, L=35m, Reda, Graniczna street Gas piping network of medium pressure with connectiondn63PE, L=130m, Koleczkowo, Łąkowa street Gas piping network of medium pressure with connectiondn63PE, L=65m, Reda, Łopianowa street Gas piping network of low pressure with connectiondn90PE, L=200m, OtominGas piping network of medium pressure with connectiondn63PE, L=50m, OtominGas piping network of medium pressure with connectiondn63PE, L=40m, Rębiechowo, Lazurowa street Gas piping network of medium pressure with connectiondn63PE, L=40m, Rębiechowo, Lazurowa street Gas piping network of medium pressure with connectiondn90, dn63PE, L=560m, Gdańsk, Bysewska street Sanitary sewage piping networkDn200, L=500 trenchless technology, Gdynia Płk Dąbka streetWater supply piping system and water and sewage connection. dn110, L=500m Kowale, Kwiatowa street Tunnel in Sopot, Kamienny PotokReconstruction of water and sewage, drainage and gas piping network, Sopot
