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, supporting critical offshore decommissioning projects worldwide.
With over 25 years of decommissioning experience, we deliver specialised cutting, recovery and dredging systems, ROV tooling, inspection, control and structure monitoring solutions – all designed for deployment by ROV or diver to support every stage of the decommissioning process, from pre-survey and seabed mapping to subsea removal.
Our technology and expertise in underwater surveys, mechanical operations and asset integrity enables safe, efficient and reliable subsea operations, and as underwater cutting specialists, we help out customers achieve successful project outcomes.
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.
Precision cutting for offshore jacket removal
Ashtead Technology was contacted by a tier one vessel contractor to support a jacket removal decommissioning project in western Indian waters.
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