About Subsea construction and installation

DOF Subsea has a proven track record providing subsea construction, installation and construction support activities. We routinely deliver subsea projects, on time, within budget and safely.

With the combined resources and experience of our sister specialist engineering company Semar, DOF Subsea provides comprehensive consultancy for front-end engineering, feasibility studies, concept development, design, installation and removal of offshore and marine structures. Our project teams apply expertise in a variety of disciplines from field development studies through subsea installation, field enhancement and decomissoning. All our subsea services are applicable for operations in arctic and cold climate.



References and weblinks

DOF Subsea website

Technology readiness level (TRL) (According to API RP 17N)

0 1 2 3 4 5 6 7
Cold Climate & Harsh Environment

Cold Climate & Harsh Environment

DOF Subsea

Company contact

Dag Raymond Rasch

Vice President - Commercial


+47 488 95 900