Security Industry Authority

Latest from the Security Industry Authority

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What the Security Industry Authority does

We are the regulator of the UK’s private security industry.

SIA is an executive non-departmental public body, sponsored by the Home Office.

Read more about what we do


Policy papers and consultations

See all policy papers and consultations

Transparency and freedom of information releases

See all transparency and freedom of information releases

Our management

Chief Executive, SIA
Director of Licensing and Standards
Director of Corporate Services
Interim Chair, SIA
Non-executive director
Non-executive director
Non-executive director

Contact SIA

Security Industry Authority

PO Box 74957
E14 1UG
United Kingdom

Business support line

0300 123 9298

Licence applicants and licence holders: please contact us through your SIA online account or our contact form (link above).

Make an FOI request

  1. Read about the Freedom of Information (FOI) Act and how to make a request.
  2. Check our previous releases to see if we’ve already answered your question.
  3. Make a new request by contacting us using the details below.

Freedom of Information requests

Please choose 'General Enquiry' as the category, and 'Freedom of Information' as the topic.

You need to give us your full name (first name, surname/family name and any middle names) and a contact email or postal address so we can reply to you.

When you send your request, please give us as much detail as possible about the information you need.

Corporate information

Jobs and contracts

Find out about our commitment to publishing in Welsh. Our Personal information charter explains how we treat your personal information.