Special laying vessels and Capjet trenchers and Spider dredger

Windfarms Special

  • To meet the submarine cable challenge, Nexans operates special cable laying vessels, CAPJET seabed trenchers and the “Spider” dredging system.

Our CAPJET ROVs have buried more than 3,500 km of cables worldwide.

Related products and solutions

Installation of Submarine High Voltage Cables

Being critical elements in any submarine transmission system, it is important that cables and umbilicals are installed properly. Nexans has experience, knowledge and equipment to optimise safe subsea cable installation including the landfall part.


Nexans has in-house capabilities in all aspects related to system engineering, installation engineering and equipment engineering. Our competent staff covers all aspects of the project, and key personnel follow the process from research and development, via the bid phase, through engineering and installation.

  • System engineering
    Geotechnical and Geotechnical assessments; Route design; In place analysis; Crossing design; Burial assessment and protection design; HDD and shore approach design.
  • Installation engineering
    Transport and installation analysis; Seafastening design; Tool and rigg...