Welcome to the UKAEA, the United Kingdom Atomic Energy Authority

Map showing UKAEA Sites

What does UKAEA do?

The UKAEA group is a world leader both in decommissioning and regenerating nuclear sites and in developing fusion as a sustainable, secure and carbon-free energy source. With decades of experience as pioneers in these fields, UKAEA is making a key contribution to meeting the twin challenges of sustainable development and climate change.

Further details on the UKAEA Group structure.

Further details of our subsidiaries and sites are available through the links on the right.