Gniezno Roosvelta street part I

Bydgoszcz, Bydgoszcz Channel, bridge

Zagan Construction of the relief manifold

Zielonka PWiK

Zdolbunivska-St. Kyiv

Zarechna-St./Kyiv

Wroclaw Suwalska street

Wroclaw Popowicka street

Wroclaw Reconstruction of the street Konduktorska

Wroclaw Osobowice Construction of shaft

Warsaw Marymoncka street

Wroclaw Kolektor Polnocny shaft

Warsaw Lucerny and Mydlarska street, jacking pipes

Warsaw SUW, Central water supply system

Warsaw Zamenhoffa and Nowolipki str.

Warsaw Skorochod-Majewskiego str.

Warsaw Czerniakowska street pump station

Warsaw Bobrowiecka str.

Warsaw Lazurowa Village

Warsaw Gdanska str.

Warsaw Sulimy street collector renovation DN1200

Warsaw Bialobrzeska street, casing pipes

Warsaw Burakowski BIS By Pass

Vozdvyhenska st. Kyiv

Unislaw rain dreinage

Torun Station PKP City

Tomaszow Mazowiecki Wastewater Treatment Plant pressure pipe

Tomaszow Mazowiecki Ludwikowska street part II

Tomaszow Mazowiecki Ludwikowska street part II

Tomaszow Mazowiecki Wastewater Treatment Plant 1