Delivering high-integrity engineering solutions to the nuclear decommissioning industry.


Drawing on decades of experience, James Fisher supports the nuclear industry through the provision of specialist engineering and manufacturing services.

From concept design to decommissioning, our ability to overcome complex challenges in uniquely hazardous environments makes us a trusted partner and sets us apart. Most notably, James Fisher was the first to decommission a Magnox nuclear reactor.

Two JFN employees operate remote tool for nuclear pond clear up

We play a key role in nuclear decommissioning.

James Fisher offers extensive capability across key disciplines, including robotic and remote handling systems, manipulators, ROV services and modular containerised systems.

Working collaboratively with our customers, the market-leading experience, knowledge and technical expertise within our design and engineering teams has enabled our niche specialists to develop valuable long-term relationships with many leading stakeholders in the nuclear sector, enabling us to help them deliver on their decommissioning goals.

Our principle nuclear businesses.

James Fisher Nuclear is our established presence in the nuclear industry, supported in the USA by James Fisher Technologies. We also provide radioactive sources, equipment and services to a range of industries through High Technology Sources.

James Fisher has provided further specialist solutions to the nuclear industry, including inshore diving at Hinkley Point C, as well as specialist structural and load monitoring services designed for hazardous environments.

James Fisher's solutions and services to the nuclear sector include:

From nuclear new build, engineering concept design and testing, through to end-of-life decommissioning, we offer a comprehensive range of through-life services, including specialist component manufacture and calibration, installation, training and maintenance.

Click on the links to find out more about our specialist service providers.

JFN acquired a large-scale industrial facility at Bower in Caithness (Scotland), to be used to develop a dedicated testing and trials unit.
Supporting the advance of energy transitions since 1847

Find out how James Fisher has actively responded to, and helped advance shifts in energy systems throughout its history.

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.
How can we help?

Let us know how we can support your nuclear project and someone will be in touch with you shortly.