We use some essential cookies to make this website work.
We’d like to set additional cookies to understand how you use GOV.UK, 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
The Accelerated Capability Environment is a unit within the Homeland Security Group tackling public safety and security challenges arising from evolving digital and data technology. ACE is part of the Home Office .
British travellers to the US must register with the Electronic System for Travel Authorisation (ESTA) before their journey
The Accelerated Capability Environment (ACE) solves public safety and security challenges arising from rapidly changing digital and data technologies. It brings together expertise from industry and academia to innovate collaboratively and deliver front line mission impact at pace.
FCDO travel advice for USA. Includes safety and security, insurance, entry requirements and legal differences.
UK Health Security Agency (UKHSA) prevents, prepares for and responds to infectious diseases, and environmental hazards, to keep all our communities safe, save lives and protect livelihoods. We provide scientific and operational leadership, working with local, national and international partners...
Professor Dame Angela McLean visited the United States to launch the US-UK Strategic Dialogue on Biological Security, visit US laboratories, and take part in discussions with scientists, scientific advisers and companies working on biosecurity.
Official information British people moving to and living in the United States of America (USA) need to know, including residency, healthcare and driving.
The Accelerated Capability Environment is a unit within the Homeland Security Group tackling public safety and security challenges arising from evolving digital and data technology.
Find out about the Industry Security Assurance Centre (ISAC) and its associated responsibilities.
The National Security Secretariat provides coordination on security and intelligence issues of strategic importance across government. Separately, the Joint Intelligence Organisation produces independent all-source assessments on issues of national security and foreign policy importance. By supporting the work of the...
The first duty of the government is to keep citizens safe and the country secure. The Home Office plays a fundamental role in the security and economic prosperity of the UK. Home Office is a ministerial department, supported by 28...
This series brings together all documents relating to government security.
We work for a secure and prosperous United Kingdom with global reach and influence. We will protect our people, territories, values and interests at home and overseas, through strong armed forces and in partnership with allies, to ensure our security,...
Chloe Squires is the Director General for Homeland Security in the Home Office. Prior to this appointment, she was Director National Security in the Home Office and led on a range of national security issues including aspects of counter-terrorism, the...
Find out about terrorist threat levels, national measures against terrorism and how to report suspect activity
Don’t include personal or financial information like your National Insurance number or credit card details.
To help us improve GOV.UK, we’d like to know more about your visit today. We’ll send you a link to a feedback form. It will take only 2 minutes to fill in. Don’t worry we won’t send you spam or share your email address with anyone.