Corporate Security

Fully insured and SIA licensed security guards available 24/7. Guaranteed a first-class service with Secure On Site Security’s highly trained, trusted and reliable security guards.

Dedicated Account Management

Bespoke and Tailored Services

Greater London Wide Cover


SIA ACS Approved Contractor

First Class Customer Service

Safe Contractor Approved

Corporate Office & Building Security London


With our corporate security London services, Secure On Site security guards are the first point of contact for your employees and visitors. This service covers the protection of corporate head offices, commercial office buildings, and individual offices.

When searching for companies specializing in corporate security in London, you do not have to look any further than us here at Secure On Site. We are your experts when it comes to delivering the very best corporate security London wide.

SOS covers everything from office security, commercial building security, and individual offices.

Our corporate security London guards are also the first point of contact for your employees, guests, and visitors at your site and work to ensure their safety and wellbeing at all times. Our excellent and reliable service is what separates us from other corporate security companies in London.

At Secure On Site, we pride ourselves with the professional and personal approach we offer to our clients with every job that we undertake. Our services for corporate security in London are certainly no exception. As well as having the necessary skillset and acquired knowledge, we make sure that our guards work to the relevant industry standards and legislation. With our distinctive uniform, our guards will be a noticeable presence whilst patrolling and safeguarding your company, acting as a deterrent to crime.

Here at Secure On Site, our reputation within the security industry is second to none.

As a corporate security company in London, we have a comprehensive understanding of the security industry as a whole especially when it comes to our clients’ needs. You can be guaranteed a service that is exceptionally efficient, effective and reliable.

Contact us to find out more about our Corporate Security London services.

How We Guarantee Peace of Mind


All our security guards carry verified SIA licenses and have passed DBS checks, right to work checks, English language tests and personality profiles.


All our security guards are full-time Secure On Site Security employees – none are self-employed or sub-contracted.


All our security guards are covered by liability insurance worth over £10m, protecting you from unexpected costs.


All our security guards are supported by a 24/7 controller that checks on their status and can be alerted to any incidents or emergencies.


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

We spend over half a million pounds a year on additional training to perfectly match a security guard to your needs, including customer service, working with children and vulnerable adults, maritime security and much more.

This bespoke training allows Secure On Site Security guards to fit into many roles, whether you need front of house for a hotel, night patrols for a construction site or office lock up and unlock. With the Royal Parks, Transport for London and the Ministry of Defence all trusting in Secure On Site Security, you know you are in the safest hands.

Do not put your staff or your business at risk, hire a security guard from Secure On Site Security for an award-winning security solution by a top SIA approved contractors.

Call Secure On Site Security now on 0203 7000 967 to book your free no-obligation risk assessment.

Bespoke Security Services Tailored to You

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Security Guards

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

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CCTV Security

Cost effective and scaleable. A powerful deterrant against vandalism and theft.

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

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SIA licensed, trained and insured security guards covering Greater London.

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Secure On Site has approved contractor status approved for the supply of Door Supervision and Security Guarding

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