Recent news... No-dig Award Scandinavia22 November 2012The project of Helsinge won the No-Dig Award Scandinavia. 2000 Danes through the tunnel13 November 2012Almost 2000 curious Danes strolled through the tunnel in Helsinge achieved by Smet-Tunnelling. King opens Diabolo8 June 2012King Albert II opened the Diabolo railway tunnel.