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
Investors and businesses may be legally required to tell the government about certain sensitive acquisitions under the National Security and Investment Act.
You can buy the British standards at a 30% discount.
This series brings together all documents relating to government security.
Guidance for organisations when making decisions about the design and operation of enterprise IT services which handle OFFICIAL information.
How to know whether the operatives you deploy are employed or self-employed, and what this means for tax and national insurance.
Prime Minister Rishi Sunak makes a speech at Policy Exchange on security.
Product security factsheet accompanying the Product Security and Telecommunications Infrastructure Bill, outlining the problems the Bill will address and how.
The Security Industry Authority (SIA) has released new research on public trust and confidence in the private security industry, carried out by BMG Research.
Keep systems and data safe with the appropriate level of security.
United Kingdom Security Vetting (UKSV) is the main UK government provider of security clearances.
Guidance for manufacturers, importers and distributors on the Product Security and Telecommunications Infrastructure Act 2022 and Regulations 2023.
Find out about the Industry Security Assurance Centre (ISAC) and its associated responsibilities.
Guidance on working securely with or for the Defence Science and Technology Laboratory (Dstl).
This is the Government’s response to the Business and Trade Committee’s submission to the NSI Call for Evidence.
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).