Styvehavn

Styvehavn AS is a Norwegian hydrographic survey company that maps seabeds and underwater structures. Its methods include multibeam echo sounder mapping, LiDAR over water, green-laser (ALB) surveys from drones, backscatter analysis and ROV inspection. Deliverables include point clouds, DTMs, contour maps, profiles and 3D models viewable in a browser.

Customers are municipalities, power companies, contractors and ports across Norway. Work covers water and sewage pipelines, hydropower dams and reservoirs, harbour and fairway depth surveys, riverbeds, road and bridge foundations, dredging and filling, subsea cables and environmental surveys. The company states it has around 200 customers and carries out assignments throughout the country.

Styvehavn is based in Gamle Fredrikstad, Norway, and has operated since 2016. It is one of two companies in Norway approved by the Norwegian Mapping Authority (Kartverket) for hydrographic survey for navigation purposes. Its multibeam echo sounders are supplied by Norbit.

Product: Multibeam sonar seabed mapping, LiDAR over water, drone green-laser surveys, backscatter and ROV inspection, delivered as point clouds, DTMs and 3D models.