Guidance

Maintaining your ACS approval

An SIA approved contractor is assessed every year, must inform us of significant changes to the company, and must use the ACS mark correctly.

Documents

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ACS approval: GuidanceChange onof transferringcircumstances between ACS assessment schemesform

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ACS approval: ChangeAbsence of circumstancesdesignated formsecurity service contracts policy

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Details

SIA approved contractors must undergo regular assessment and must keep us informed of any significant changes to the company.

Read ‘Understanding‘Preparing annualfor ACSstandard route annual assessments’ to understand what the standard route annual assessment involves, when you must complete it, and how to change the date of your assessment.

Read ‘How to use the ACS accreditation mark’ to understand what the conditions and rules of using the ACS accreditation mark.

Read ‘ACS approval: what to do if you lose your private security contracts’ to understand what we will do if you no longer provide security services in an activity for which you are approved.

Use the ‘Guidance on transferring between ACS Assessment Schemes’ to understand how and when you can transfer between the standard and passport routes to approval.

Use the ‘What‘Guidance toon dobusiness ifentities somethingand in your SIA-approved business name changes’ to understand how a change to your business may affect its ACS approval.

Use the ‘Change of circumstances form’ to tell us about significant changes to your business that are relevant to your ACS approval.

Updates

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Published 28 September 2020
Last updated 23 June 2026 Show all updates
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