Norwegian Tunnel Inspection AS presents a very innovative way of inspecting water tunnels. It does not require the dewatering of tunnels.
https://www.ntias.no/
Norwegian Tunnel Insection specialize in survey and inspection of flooded tunnel with ROVs Working across a numerous of sectors like hydropower, water supply and public infratsructure.
https://www.ntias.no/
Rov | Norwegian Tunnel Inspection | Norge
www.ntias.noNorwegian Tunnel Insection specialize in survey and inspection of flooded tunnel with ROVs Working across a numerous of sectors like hydropower, water supply and public infratsructure.