Subsea Construction and Installation

We provide a wide range of offshore construction services to oil and gas field developments on a worldwide basis.Combining the company's specialist disciplines of project management engineering, vessels, survey, ROV and diving operations, DOF Subsea has performed a wide range of projects that demonstrate our capability of supplying value to our clients whilst managing project risk.

With a modern fleet of vessels, ROVs and diving systems, DOF Subsea supports projects across a range of water depths. With our global network of offices we combine service, technology and local knowledge to deliver innovative solutions.

• Subsea Construction, installation of flowlines, umbilicals and subsea structures, including tie in and hook‐up to fixed and floating facilities

• FPSO, mooring buoy and mooring system installation, including towing, anchor point/leg installation and hook‐up

• Spools, PLEM/Manifold installation

• Tie-in, testing and precommissioning of installed facilities, pipelines, umbilicals and subsea structures, diver or diverless

• Design, procurement and fabrication of subsea structures, including manifolds, PLETs, mid depth buoys and installation aids

• Stabilisation of pipelines/flowlines

• Pipe lay support

• Removal and disposal of offshore equipment and associated subsea infrastructure, including moorings systems, risers, flowlines