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 .
Investors and businesses may be legally required to tell the government about certain sensitive acquisitions under the National Security and Investment Act.
Find out about the Industry Security Assurance Centre (ISAC) and its associated responsibilities.
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.
Your rights and security searches, body scans and privacy rules if you're disabled or taking medication aboard aircraft
Find out about safety and security requirements that apply to goods entering and exiting the UK.
British travellers to the US must register with the Electronic System for Travel Authorisation (ESTA) before their journey
Cyber Defence and Risk (CyDR) defence industry ICT accreditation and risk balance case (RBC) processes.
Approved explosive detection systems to screen hold baggage and cargo.
The Defence and Security Accelerator (DASA) finds and funds exploitable innovation for a safer future. DASA is part of the Ministry of Defence .
United Kingdom Security Vetting (UKSV) is the main UK government provider of security clearances.
The roadmap sets out the measures government is taking to maximise the future success of Freeports.
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. Please fill in this survey (opens in a new tab).