Choosing a security company is not a decision that rewards a quick internet search and a comparison of prices. The security provider you engage will, in many cases, have direct access to your person, your property, your business premises or sensitive information about your life. The stakes are high enough to justify a structured, thorough approach to the selection process. This guide sets out what to look for, what to ask and what to avoid.
Start with Licensing
Any legitimate security company operating in the UK must ensure that all operatives working in regulated roles hold a current Security Industry Authority licence for that specific role. For close protection work, this means a close protection endorsement on the SIA licence, not simply a door supervision licence. For CCTV work, a public space surveillance licence is required. Check before you commit.
You can verify any individual’s SIA licence status through the public register on the SIA website. This takes minutes and removes any ambiguity about whether the company is operating within the law. A provider that is reluctant to share the names and licence numbers of the individuals they are proposing should be viewed with scepticism.
Beyond individual licensing, look for whether the company holds SIA Approved Contractor Scheme (ACS) accreditation. This voluntary assessment indicates that a company has been evaluated against a formal quality standard. It is not the only measure of quality, but it adds credibility to a provider’s claims about their professionalism.
Look at Experience, Not Just Credentials
A security company’s credentials tell you what they are legally permitted to do. Their experience tells you how well they are likely to do it. When evaluating a provider, look for specific evidence of relevant operational experience. If you require close protection, ask for examples of close protection assignments they have delivered and the backgrounds of the operatives involved. If you need event security, ask about the scale and type of events they have managed.
The backgrounds of the senior team and the operatives matter. The strongest security companies recruit from military special forces, armed police and specialist law enforcement backgrounds. These environments develop the skills, judgement and composure that translate most directly into effective security operations. Ask directly where your proposed operatives have come from and what they have done.
Insist on a Threat Assessment Before Any Proposal
A professional security company will not give you a proposal without first understanding your specific circumstances. Any provider that offers you a price or a service package before carrying out a proper consultation and threat assessment is cutting corners in a way that will be felt in the quality of the service.
A proper threat assessment identifies who you are, what risks you face, how likely different incidents are to occur and what the consequences of an incident would be. The output of this assessment should directly inform the services recommended. If the proposed solution looks the same for every client, it is not a bespoke assessment: it is a sales pitch.
Check Insurance and Liability Cover
Professional security companies carry adequate insurance for the services they provide. This includes public liability cover and, where relevant, employer’s liability and professional indemnity insurance. Ask to see evidence of current cover and ensure that the level of coverage is appropriate for the scope of what they are being asked to do. A company that is underinsured creates risk for you as the client in the event of an incident.
References and Track Record
A reputable security company should be able to provide references from comparable previous clients, subject to appropriate confidentiality. They should also be able to demonstrate a track record of delivering the specific type of service you require. Testimonials on a website are useful but relatively easy to produce. A willingness to provide direct references, and a history of working with clients in similar situations to yours, is more meaningful evidence of capability.
Communication and Professionalism
The quality of a security company’s communication before you engage them is usually a reliable indicator of how they will perform once under contract. Are they clear and responsive in their initial dealings with you? Do they ask the right questions? Do they explain their approach in plain terms without unnecessary jargon or evasion? These qualities matter in a security relationship, where clear and timely communication can be critical.
At Security and Safety Solutions, we approach every client engagement with a thorough consultation and a transparent proposal built around their specific requirements. Our security services are delivered by professionals with proven operational backgrounds. Contact us to begin a no-obligation conversation about your security needs.
Last reviewed: June 2026
About the author
Tom Richmond is a safety and security subject matter expert with sixteen years of international consultancy and management experience. He served for seven years as a commissioned Army Officer in the Royal Military Police.
His qualifications include the NEBOSH Level 6 Diploma in Occupational Health and Safety, a Level 7 Diploma in Security Management, and a Level 5 Diploma in Leadership and Management. He is also an IFSM Fire Safety Professional and an HSE trained Principal Designer.
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