Guide
What should procurement teams ask a security provider?
A structured review of operational capability, workforce, assurance, mobilisation and evidence can tell you far more than a headline hourly rate.
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KNOWLEDGE HUB
Practical security guidance, insight and updates
Explore procurement guidance, operational insight, assurance and standards updates, and news from the environments our teams support. The Knowledge Hub is designed to help clients and procurement teams understand how professional security services are planned, managed and evidenced.
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Guidance and updates worth starting with
Evergreen guidance is given prominence, with current assurance and operational updates alongside it.
Guide
How SIA ACS approval works when appointing a security contractor
ACS approval can be useful procurement evidence, but buyers should verify the current status, approved activities, assessment process and how that assurance translates into the contract they are actually buying.
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News & Updates
SIA ACS Approved Security Company | Assessment Results 2026
Independent SIA ACS assessment of Security Guarding, Door Supervision and Key Holding services.
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Practical guidance for security buyers and operational teams
Longer-form resources focused on procurement, mobilisation, assurance, service management and the operational questions that sit behind a security requirement.
NEWS & UPDATES
Current activity, assurance and operational updates
Company news is kept concise and evidence-led: assurance results, operational milestones, live deployments and updates that are genuinely useful to clients and buyers.
EXPLORE BY TOPIC
Find guidance around the questions you are dealing with
Topics provide a lightweight way to browse the Hub without creating dozens of thin landing pages. They can expand as the editorial library grows.
FROM GUIDANCE TO EVIDENCE
Looking for proof from real security operations?
The Knowledge Hub explains how security should be considered and managed. Case Studies show how those principles have been delivered in real client environments.