SIA ACS Certification: What Does It Really Cost?
Kamil Jozwicki
18 Mar, 2026
SIA ACS Certification: What Does It Really Cost?
The SIA Approved Contractor Scheme — what it costs, what it's worth, and how to get there.
Running a security company in the UK means operating to the highest standards. SIA ACS certification is one of the most powerful ways to demonstrate that — but many firms want to understand the true cost before committing.
What Influences the Cost?
There's no single fixed price — costs vary based on the size of your firm, number of employees, and current state of your documentation. Key contributing factors include:
Business development & preparation costs
Business analyst & evaluator fees
Official SIA application fees
Policy & procedure improvement costs
Staff training documentation updates
Annual reassessment fees
Why It's Worth the Investment
ACS approval signals that your company meets the gold standard of the UK security industry — instantly elevating your brand.
Many organisations and government bodies exclusively work with ACS-approved firms. In some cases, it's a mandatory requirement to bid for contracts.
Clients gain confidence knowing your team is trained, your procedures are professional, and your compliance is independently verified.
The certification process often drives firms to overhaul policies and training — leading to measurably better service quality across the board.
Tritact® Consulting specialises in helping UK security companies navigate the ACS process — from documentation to assessment, every step of the way.
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