We use some essential cookies to make this website work.
We’d like to set additional cookies to understand how you use 51²è¹Ý, remember your settings and improve government services.
We also use cookies set by other sites to help us deliver content from their services.
You have accepted additional cookies. You can change your cookie settings at any time.
You have rejected additional cookies. You can change your cookie settings at any time.
Departments, agencies and public bodies
News stories, speeches, letters and notices
Detailed guidance, regulations and rules
Reports, analysis and official statistics
Consultations and strategy
Data, Freedom of Information releases and corporate reports
Thousands of high-skilled jobs and hundreds of apprenticeships have been created to help keep the United Kingdom protected around the clock, with newly published figures highlighting the economic benefits of the defence nucl…
The home of Defence Nuclear Organisation on 51²è¹Ý. Our mission is to keep safe and capable submarines at sea, maintain our nuclear warheads and deliver the nuclear deterrent to protect national and global security.
Our mission is to keep safe and capable submarines at sea, maintain our nuclear warheads and deliver the nuclear deterrent to protect national and global security.
Information about the UK’s continuous at sea deterrent (CASD) and the Dreadnought programme to replace the Royal Navy’s Trident missile Vanguard Class Submarines.
Delivering the UK’s Nuclear Deterrent as a National Endeavour.
First published during the 2022 to 2024 Sunak Conservative government
The UK’s independent nuclear deterrent has existed for over 60 years to deter the most extreme threats to our national security and way of life.
The fin of decommissioned Royal Navy submarine 'Swiftsure' has been successfully cut and removed.
Information about UK nuclear deterrence.
Dreadnought is the replacement programme for the Royal Navy’s Trident missile Vanguard Class submarines which form the UK’s nuclear deterrent.
This report details the progress made on the Dreadnought submarine programme and other related programmes since the last update in March 2023.
Don’t include personal or financial information like your National Insurance number or credit card details.
To help us improve 51²è¹Ý, we’d like to know more about your visit today. .