Guidance

Complying with the National Security Act 2023: security professionals

Guidance for security professionals on how to comply with the National Security Act 2023.

Documents

A guide to the National Security Act 2023 for security professionals

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Details

This guidance encourages security professionals to be vigilant and to ensure that they do robust due diligence on their clients.

The services security professionals offer may be attractive to state actors looking to undertake malign activity in the UK.

Security professionals may be at risk of committing an offence under the 2023 legislation if they work for clients without establishing who they are and whether they are linked to a foreign power.

Updates to this page

Published 20 January 2025

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