With a long-standing legacy providing services to the oil and gas sector, JF Subtech utilises its expertise for the extremes to drive the transition to renewable, clean energy.
Supporting sister company, James Fisher Renewables (JF Renewables), JF Subtech delivers a wide range of capabilities, including:
JF Renewables provides comprehensive and trusted offshore wind farm solutions dedicated to the technical and operational aspects of construction preparation, installation, and specialist operation and maintenance. Learn more about JF Renewables and its offshore wind capabilities.
Trusted by the industry’s leading developers and primary contractors, JF Subtech is a supplier of choice for seabed preparation scopes.
Drawing on our flexible, in-house tooling capability, our expert teams offer an extensive range of services, including:
- Route clearance
- Boulder clearance
- Dredging, excavation and trenching
Operating on a global scale, we use the latest technology to deliver first-class results for any project scope.
UXO identification and disposal
JF Subtech supports offshore wind farm construction, performing UXO operations across the globe. As a trusted partner through all phases of UXO operations, we provide specialist capabilities from survey and target investigation, through to relocation and disposal using Low Yield, Low Order or High Order techniques.
We specialise in:
- Target detection, identification, relocation, removal and disposal
- Comprehensive range of disposal techniques
- Noise attenuation services including noise monitoring bubble curtain deployment through sister company, Scantech Offshore
- Strategic scheduling for maximum optimisation
- Emergency UXO response - 48hr turnaround (subject to customer licenses)
- Proactive impact mitigation, fully adhering to environmental requirements
We understand the intricacies of local licensing permissions, environmental and archaeological mitigation protocols – including all necessary communications with maritime traffic coordination, local stakeholders and coastguard agencies.
JF Subtech utilises seasonal charter agreements to provide ongoing support to the offshore wind industry, offering flexibility, improving efficiency and saving project costs for our customers.
Our vessel charters can be adapted to suit any project requirements, including:
- Mobilisation of innovative Walk-to-Work platforms
- Site preparation
- UXO identification and disposal
- Air and SAT diving inspection
- ROV mobilisation and inspection
- Daughter craft mobilisation
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Expertise for the extremes
JF Subtech helps to deliver the world’s most complex, technically demanding, and environmentally challenging energy projects in construction, IRM and decommissioning.
Oil and gas
With an extensive track record across the sector, our global operations spans Africa, Brazil, Middle East and Europe, providing IRM services to majors, super majors and contractors.
Supporting the transition to clean and renewable energy, we are experts in site preparation, UXO identification and disposal and providing vessel support.
Delivering major civils projects in Africa and Europe, we have a substantial asset base and related equipment, operated and planned by experienced crews and engineers.