NorClean Technology
High-voltage subsea cable secured to underwater rock with steel clamps and bolts installed by ROV

Solution 04

Cable installation & infrastructure

ROV operations on subsea cables: drilling, securing, installation support and intervention.

ROV operations related to subsea cables, including drilling, securing cables, installation support, cable handling and specialized intervention.

For Nexans operations in 2019 and 2023, NorClean drilled horizontally into subsea rock for anchor bolts and installed concrete mattresses at the cable landfall.

Drilling into rock along the cable route

Where a cable crosses exposed rock, the fixing points are drilled into the rock itself. NorClean drills horizontally into subsea rock faces and vertically into seabed rock with a work-class ROV, then installs bolts and clamps that hold the cable in place.

Discuss the project

Contact

LET'STALKSUBSEA.

Tell us about your project, location and operational requirements.

Direct

907 30 972post@nclean.no

NorClean Technology AS
Vågsgaten 20, 5160 Laksevåg
Bergen, Norway