Decommissioning solutions
Leading the way in safe and efficient offshore decommissioning
Ashtead Technology is proud to play a vital role in the global energy transition by supporting critical decommissioning projects
Ashtead Technology’s decommissioning services are extensive, covering the entire lifecycle of offshore energy assets from renewable energy installations to oil and gas infrastructure. Using our technology and know-how to solve underwater survey, mechanical, and asset integrity challenges, Ashtead Technology supports offshore decommissioning from pre-survey support and seabed mapping through to offshore subsea removal.
Ashtead Technology offers one of the largest fleets of decommissioning tools and systems in the market, specialising in ROV tooling, control and monitoring, structure monitoring, cutting systems, seabed dredging, asset recovery, seabed clearance, lifting, pulling, deployment solutions, and back deck support.
Our technology delivers efficient and reliable decommissioning services.
Featured capabilities
View a selection of our equipment and key capabilities related to our decommissioning services
Subsea cutting
Learn more about our subsea cutting capabilities
Asset recovery
Multi-purpose subsea grabs are suitable for the recovery of a wide range of subsea assets
Back-deck support
We offer an unrivalled breadth of back-deck support
Engineering solutions
Deliver engineering solutions to solve challenging decommissioning work scopes
Decommissioning in the energy transition
Ashtead Technology supports the transition to a net-zero economy with innovative, safe, and cost-effective solutions for cutting and removing offshore energy infrastructure. Our comprehensive services cover the decommissioning of renewable and oil and gas assets, with a proven track record in field clearance, lifting, mooring, and pipeline cutting and recovery.
Our versatile portfolio works across offshore wind and oil and gas, ensuring sustainable use of well-maintained equipment and reducing our customers’ carbon footprints. We provide both established and cutting-edge solutions.
For the renewables market, we specialise in decommissioning met masts, monopiles, tri-pile foundation structures, and export cables.
Case studies
Showcasing the depth and breadth of our capability and expertise
in the renewables energy sector.
Victoria field decommissioning
Provided a fully-integrated, one-stop project solution, including subsea cutting technology, asset recovery tools, dredges, and ancillary equipment.
Decommissioning six-point mooring spread for Brent
Assisted in the removal of 24,000 tons of topsides utilising a six-point mooring system comprised of multiple winches.
Versatile cutting solutions for MacCulloch field decommissioning
Assisted the client in the removal of eight risers, two umbilicals, and one electrical cable connected to the FPSO using our cutting technologies