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How to become an SIA approved contractor
How to get your company approved by the Security Industry Authority.
What you need to know
What you need to know if you are thinking of applying to be an SIA approved contractor.
Documents
Updates to this page
Published 22 April 2021
Last updated 27 April 2026
show all updates
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The page 'Understanding ACS assessments' has been added to the collection.
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Updated the 'Documents' section to include links to: the 'ACS self-assessment workbook' page; the 'SIA Approved Contractor Scheme application forms' page; 'SIA Approved Contractor Scheme payment slip' page.
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Added links to the new 'SIA: Get Approved' and 'ACS approval: additional conditions' pages.
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First published.