AWE – Nuclear Security Technologies

Welcome to AWE

We design and manufacture warheads and provide nuclear services to meet the needs of defence.

Our mission

We design, develop, manufacture, and maintain the UK’s nuclear warheads that our submarines carry. This has been our mission for 75 years.

Learn more

A person in protective gear kneeling inside a large cylindrical structure while welding, with bright sparks illuminating the dark interior. The tunnel-like setting is bathed in blue light, creating a dramatic industrial scene.

Person wearing an orange protective suit with AWE branding, holding a welding torch in an industrial setting. Vertical metal panels and soft blue lighting form the background, emphasizing a secure engineering environment.

Careers

The UK’s nuclear deterrent only works because AWE’s people make it work. We need talented and ambitious people to join us in our work.

More about careers

About us

The UK’s nuclear deterrent only works because AWE’s people make it work

Find out more

Our suppliers

Explore opportunities for businesses across a wide range of sectors in both our ASTRAEA and infrastructure programmes.

Work with us

Nowhere else in the UK handles weapons-grade fissile material. Every calculation, every weld has to be precise. There is no margin for error. No tolerance for delay.

Aldermaston Manor - A large Victorian-style red‑brick manor house with tall decorative chimneys, ornate stone window frames, and multiple gabled roofs, set against a bright blue sky and surrounded by trees and shrubs.

Community News

5 Feb 2026

AWE to become guardians of historic Aldermaston Park

The Ministry of Defence (MoD) has purchased Aldermaston Park, a 139-acre site on the northern boundary of AWE’s Aldermaston site. The site will be occupied by AWE.

Dr Hugh Goyder in a tweed jacket and tie stands in a laboratory workshop, leaning on a large industrial frame surrounded by cables, machinery, and electronic equipment.

How AI could change the approach to computer simulations, according to Dr. Hugh Goyder

Dr. Hugh Goyder, one of our William Penney Fellows, from Cranfield University, takes a moment to reflect on the development of computer simulation as a vital tool for research at AWE.

Group of people sat down facing away from the camera sat in rows at a conference watching a stage with a large screen

AWE hosts its first Nuclear Safety Conference

In late 2025, the Government published the Nuclear Regulatory Review, a landmark report described by the Prime Minister as “establishing a clear and ambitious course to renew our nuclear sector, to accelerate the safe, secure, and affordable delivery of nuclear projects across civil, defence, and decommissioning”.