SIA Licensed, Trained and Insured Security Guards. A Unique Brand of Security

Secure On Site Security

London security guard company delivering outstanding services for years.

Secure On Site Security are one of the security companies in London, providing services aimed at protecting homes, workplaces and society as a whole. Our goal is to deliver the highest level of customer service to our clients, offering professionalism, reliability and peace of mind.

We believe clients deserve a higher-quality, of SIA licensed staff. We are one of the security companies in London, which is committed to providing our clients with the finest skilled security staff covering a wide range of security services throughout London, the Greater London Region and Nationwide. We believe security should be: approachable not intimidating, knowledgeable not uninformed, presentable not untidy. Strong not overbearing. Our high standards are maintained through working on-site with clients, meticulous security guard selection and compulsory in-house training. Our experienced account managers are available 24/7 throughout every assignment and do not rest until everything is in place.

Why Choose Secure On Site Security

Dedicated Account Management

Bespoke and Tailored Services

Greater London Wide Cover


SIA ACS Approved Contractor

First Class Customer Service

Safe Contractor Approved

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Get Protected with Licensed, Trained and Insured Security Guards from Secure On Site Security

Security equals success. Secure On Site Security has been providing security services that allow businesses to grow, events to inspire and public spaces to thrive across the UK. From our highly trained, SIA licensed and fully insured security guards, everything we do is backed up by award-winning customer service and a cutting edge, carbon neutral infrastructure that puts Secure On Site Security on top evidenced by our SIA Approved Contractor Scheme.

Bespoke Security Services Tailored to You

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Corporate security. Keeping your people, property and assets safe at all times.

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Event Security

Robust and discreet to keep your guests safe and your event running smoothly.

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Security Guards

SIA licensed and insured security guards available 24/7 throughout the UK.

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Protect your Industrial site with SIA licensed, trained and insured guards.

Brands we’ve worked with

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News and knowledge

How We Guarantee Peace of Mind


Every one of our security guards carry a verified SIA license and has passed DBS checks, right to work checks, English language tests and personality profiles.


Every one of our security guards is a full-time Secure On Site Security employee – none are self-employed or sub-contracted.


Every one of our security guards is covered by liability insurance that exceeds £10million, protecting you from unexpected costs.


Every one of our security guards is supported by a 24/7 controller that checks on their status and can be alerted to any incidents or emergency.


Every one of our security guards is treated as a human being, with a range of benefits and a healthy work-life balance – no one is overworked or mistreated.

Book Your Free Security Risk Assessment

To ensure that you receive the most effective security solution possible, we include a free, no obligation risk assessment with every quote. Regardless of whether you choose to use our services, you will be empowered with knowledge of the threats that you face and how you can tackle them.

SIA Approved Contractor

Secure On Site Private Security Services Ltd (t/a Secure On Site Security) currently holds SIA Approved Contractor Scheme (ACS) status for the provision of Door Supervision and Security Guarding Services

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