Our Projects New lock of immense dimensions in Terneuzen → Gaasperdammertunnel → Dike reinforcement Gorinchem – Waardenburg → Storage area metro Amsterdam → Tunnel in Assen → N33, Assen-Zuidbroek → Sluiskiltunnel → N31, Harlingen → New pumping stations in ‘the Afsluitdike’ near den Oever →
