 The Norwegian road authority, Statens vegvesen, has awarded the joint venture between Implenia and Stangeland Maskin one of three key contracts on E39 Rogfast, a large and complex subsea road tunnel scheme. Swiss contractor Implenia and Norwegian construction firm Stangeland Maskin will begin work on a section of Statens vegvesens E39 Rogfast scheme or ... Implenia-led JV to start work on Norways record-breaking tunnel... 