A brief history of DOF Subsea

The Company was established in May 2005 as parent, DOF ASA acquired GEO Group AS and its subsidiary Geoconsult AS. Originally listed on the Oslo Stock Exchange as Geo ASA the Company was later renamed DOF Subsea. The Group was established in all the major oil and gas production areas around the world with a dedicated fleet of 10 vessels. 

In 2008 DOF Subsea delisted from the Oslo Stock Exchange as a new shareholding structure was established. DOF Subsea is owned by DOF ASA (64.9%) and First Reserve Corporation (35.1%).

DOF Subsea follows DOF ASA’s financial calendar releasing an annual report and quarterly reports along with presentations.

The parent Company, DOF ASA, is an international group of companies that own and operate a modern fleet of offshore vessels and subsea engineering capability to service the global offshore energy market.

First Reserve Corporation (FRC) is a leading energy-focused private equity firm, with a history of over 25 years investing in the energy industry.


We have built a global infrastructure, have facilities and assets where you do business, a local workforce and strong local supplier networks on-hand to save you time and costs. Our local teams are backed up with global resources, standardised procedures and practices to give you a 24-hour project business. 


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