Grajewo - footbridge

A4 Zgorzelec Wykroty

A4 Krzyzowa Wykroty

Usvit, bridgeline

Bratislava, STRABAG center, sewerline

Mengusovce Janovce, bridgedrainage

Szekszard, M6 highway

Kardzhali River Arda Passing

Tunnel pipeline Tunnels de l’Arzillier

Tunnel pipeline N16 Transjurane (Tunnel de Moutier)

Tunnel pipeline La Tour-de-Trême - Bulle

Tunnel pipeline La Tour-de-Trême - Bulle

Tunnel pipeline La Tour-de-Trême - Bulle

Pressure pipe for hydroelectric power plants Ponte Brolla

Motorway Bridge Drainage at A4 Sośnica – Gorzyczki with more than 1000 Pipeline Fittings

Hydropower Station in Norway Received a Durable HOBAS Penstock

Wasteater Pipline to WWTP for a Blue Danube

Green Hydropower Pipeline for Green Energy in Swiss Tessin

Direct Polluted Rawa Water to Treatment Plant

Zoltki - bridge across Narew

Wroclaw, Czekoladowa II - viaduct

Wisniewo - bridge across Dab river

Sosnowiec - viaduct drainage

Skoczow - bridge drainage

Rajgrod DK 61 - bridge

Pulawy - Birdge across Vistula river

Poleczki WD 30

Plonsk - bypass

Nowy Korczyn DK 79

Krakow - viaduct Rondo