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.

James Fisher Marine Services has been awarded an agreement with Balfour Beatty making them marine services partners.

Site preparation

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: 

  • Surveying 
  • 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 can support offshore wind farm construction by performing UXO operations. 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.   

James Fisher is a global supplier of trusted engineering services across the industries we serve, with an unrivalled ability to develop innovative solutions that meet the constantly developing needs of our customers operating in challenging environments.
Want to learn more about our offshore wind capabilities?

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.

James Fisher Subtech
Registered office: Fisher House, PO Box 4, Barrow-in-Furness, Cumbria, LA14 1HR, UK Registered in England No. 103667© 2024 James Fisher and Sons plc