Gorzyn, gm. Lubsko - stormwater sewer

Gniezno, Wolnosci - stormwater sewer and sanitary sewers

Gniezno, Orzeszkowej Street

Gniezno, Kujawska and Przeswit Streets - Sanitary Sewer

Gdynia, Wzgorze Bernadowo Street

Gdynia, Olimpijska Street

Gdynia, Gornicza Street

Gdynia, Bosmanska Street

Gdansk, Ecol-Unicon

Gdansk, Baltic Arena

Elblag, Technical Park - stormwater sewer

Czluchow Barkowo-Strzeczona

Czempin, Zeromskiego Street

Czempin, Gruszkowa Street - stormwater sewer

Chorzow III

Chorzow - Rawa river covering

Chorzow - Czarny Row

Chelmza, Sikorskiego, Polna Streets - stromwater sewer

Bytom Szombierki, Towarowa Street

Bydgoszcz, Focha Street - stormwater sewer

Bydgoszcz, Jasienicka, Rydygiera - col. F

Bydgoszcz Fordon - stormwater sewer part 3

Boleslawiec, Piaskowa, Kubika Streets - stormwater sewer

Bialystok, Dabrowskiej

Bialystok - stormwater sewer

Bartoszyce - Sekopol - dam modernization at Guber river

Storm Drain Line in Michigan Successfully Relined with HOBAS Pipes

Šabac

Bar

Bar, Russian buildings