Rzeszów Warszawska Lubelska

Stalowa Wola Łącznik Solidarności

Stalowa Wola Poniatowskiego

Kiełczów - Czeszów gazociąg

A1 odc.G Zawodzie

Goczałkowice Potok Amiren cz.1 DN 3000/1500

Goczałkowice Potok Amiren cz.2 DN 3000/1500

Goczałkowice Potok Amiren cz.3 DN 3000/1500, 2500/1200

Ruda Śląska Górnoslaska-"IV"

Ruda Śląska NS-Bukowa-deszcz. "I"

Ruda Śląska NS-Bukowa-kanalizacja "III"

Ruda Śląska NS-Bukowa-zbiorniki "II"

Świętochłowice Śląska

Flood protection project Hallein

Replacement of hydraulic structures (metal culverts) by means of microtunneling method under the RN 1 road in Cayenne (973)

Rehabilitation of the hydraulic structure des Lassieux under the motorway A63 in Salles (33), installation of crossings for animals and obstacles on the invert to reduce the flow

Rehabilitation of a waterway under the A81 motorway between Laval and Le Mans (53) by relining

Aquanord site in the city of Gravelines - fish cultivation tank's water renewal system (fish farming)

Split, Plovput lighthouses

Flood protection project Gottsdorf

Basin for fault

Pressure Pipeline Korneuburg

Flood protection project Hallein

HOBAS Ensures Safe Sea Water Discharge in France

Trnovany - military unit - fence posts

Brno - Merhautova

Blansko - protective pipes

Nagykanizsa, Csonakazoto, jacking

Szemenye-Kam, roadcross no.2

Szemenye-Kam, roadcross