What We Do

Amentum has provided the UK’s nuclear regulators with specialist engineering and technical support services for more than 20 years.  Amentum supports the regulators through its ...

To keep itself cool, Hinkley Point C nuclear power station must draw in and flush out enough water to fill 4,200 Olympic swimming pools – ...

Since 1969, with our heritage of UK firms, Amentum has supported Operation Relentless, more commonly known as the continuous-at-sea deterrent (CASD).  The longest ongoing operation ...

We are working across all the key sites that enable the UK’s continuous-at-sea deterrent (CASD) program, including HMNB Clyde, home base for the Royal Navy’s ...

Scientific and analytical services – Non-destructive Testing, Materials Science and Structural Integrity, Radiochemistry  Amentum’s technical capabilities are underpinned by extensive laboratory and research and development ...

ITER is the world’s largest fusion power experiment and if it can overcome some immense technical challenges, it’s no exaggeration to say that its success ...

Amentum is at the forefront of fusion energy – humanity’s quest to replicate on earth the reaction which powers our Sun. Success will create a ...

The decommissioning programme at the UK’s Sellafield nuclear site has been ranked alongside building the Channel Tunnel between England and France in terms of scale ...