DOF Group Deploys Four Vessels for TotalEnergies FSO Unity Mooring Project

1 July 2026

(Image credit: DOF)

DOF Group ASA (DOF) has announce the award of a Large subsea construction, mooring, disconnection of an existing floating storage and offloading unit (FSO) and connection of a replacement FSO contract to its Atlantic region by TotalEnergies for its FSO Unity Replacement Project.

The scope of work includes engineering, transportation and installation of mooring systems, together with associated subsea construction activities. The project will draw on DOF’s integrated capabilities across project management, engineering and offshore execution, utilizing its modern fleet and experienced personnel. Four vessels will be deployed on the project, totaling approximately 330 vessel days. Offshore execution is planned for Q4 2027 and Q1 2028.

Project management and engineering activities will commence immediately from DOF’s offices in Aberdeen, Scotland, and Bergen, Norway.

Mons S. Aase, CEO of DOF Group ASA, commented: “We are pleased that our Atlantic region has been awarded this important contract by TotalEnergies. The contract reflects DOF’s strong track record in delivering complex mooring and subsea construction projects safely and efficiently, supported by our integrated service offering and experienced teams. It represents a significant addition to DOF’s backlog and further strengthens our long-standing relationship with TotalEnergies.”

DOF defines a Large contract as a contract with value between $50 and 100 million.