On-site calibration and repair

Installation, maintenance, calibration and servicing of your radiometric instrumentation is vital for its proper use and enhancement of its reliability and operational life time.  

James Fisher Nuclear GmbH (JFN GmbH) has un-rivalled experience in the installation, maintenance and calibration of installed and portable radiation protection equipment on customer sites and is proud to offer a fully comprehensive installation and maintenance service. Our large team of fully trained and suitably qualified and experienced person (SQEP) service engineers are comprehensively trained in the calibration and maintenance of on site instruments from all major suppliers to the UK nuclear industry providing our customers with a high quality service. 

Our commitment: 

Our service engineers are all fully trained SQEP personnel complete with security clearance to SC level as a minimum. Work is carried out to a comprehensive set of maintenance and test procedures approved by an experienced senior qualified person.

You will have a dedicated administration team to support your requirements and ensure that contracts are fulfilled in the most efficient way to deliver a cost-effective total care service.

Following completion of works you will receive a fully signed off and traceable contract folder detailing all work done, any adjustments made and calibration certificates for each instrument.

We will advise our customers of any fault or potential issue discovered with an instrument during any works and offer appropriate recommendations to rectify the fault. All site activities will meet the requirements of quality management system BS EN ISO 9001:2000

JFN GmbH has a bank of traceable sources which minimises the requirement for customers to maintain, store and calibrate sources, or if required our engineers are all trained to RPS level for the management of our customer sources. 

Currently available sources include:

Alpha-emitting sources Beta-emitting sources Gamma-emitting sources











In addition to this JFN GmbH are able to source and supply spares for all major suppliers of instrumentation. 

Contact us today on +44(0)1244 283890 to find out how we can help you efficiently manage your fleet of installed RPI equipment.

Below are some of the other services we can offer to support your business.