We provide consultancy services in Probabilistic Risk Assessment (PSA/PRA) to the nuclear industry. We operate from three offices in Cheshire, Merseyside, and Surrey.


Clients and experience

Our expertise includes:

Our clients include major electric utilities, regulators, owners groups, power plant vendors and other government organisations, such as:

We serve a global client base in Europe, North America and the Far East, using the experience gained to make sure we use up-to-date methods which meet international standards. We have also worked on all types of nuclear generation technology including MAGNOX, AGR, BWR, PWR, VVER and RBMK designs as well as nuclear fuel cycle facilities.

Our page on Case studies provides more information on our work. Some examples are:


See our news section.


ISO9001:2000 Image Achilles verified

Our Quality Management System (QMS) is ISO 9001:2008 certified. We also participate in the Achilles UVDB verification programme.