SIA Approved Contractor

Professional Security Company in London

Defence Security Solutions provides professional security services across London and the UK for businesses, construction sites, events, residential properties, and commercial premises. Every officer is fully SIA licensed and vetted to BS 7858 standards, ensuring reliable protection backed by industry-approved procedures.

Established in 2015, we have built a trusted reputation through consistent service, experienced management, and over 900 trained security officers operating nationwide. Our teams are available 24 hours a day, 7 days a week, supporting clients with dependable security when it matters most.

Nationwide Coverage

Providing trusted security services across the UK with reliable protection, rapid response, and professional support for businesses, sites, properties, and events nationwide.

Skilled Security Teams

Experienced security professionals providing reliable solutions for corporate, retail, construction, event, and mobile patrol security services throughout the UK.

24/7 Availability

Delivering dependable security services day and night through trained local teams, fast deployment, and professional support tailored to your requirements.

Licensed & Accredited

Fully trained and SIA-licensed security professionals delivering trusted, compliant, and high-quality security services with a strong commitment to client safety.

WHO WE ARE

A London Security Company That Puts Standards Before Everything

Defence Security Solutions is a Greater London–based security company delivering Security Guarding and Door Supervision services throughout London and across the United Kingdom. We work with businesses, organisations, landlords, contractors, and private clients who require professional security personnel they can rely on day to day.

We hold SIA Approved Contractor Scheme (ACS) status for Security Guarding and Door Supervision, independently assessed by the Security Industry Authority across recognised areas of operational performance. Every officer is SIA licensed and vetted under BS 7858 standards, including employment history, criminal record, and reference checks. With more than 900 trained officers and a strong client retention record, we continue to build long-term partnerships through reliable service, clear communication, and professional standards.

Protecting People, Property & Businesses

Defence Security Solutions provides professional security guards, mobile patrols, door supervision, construction site security, and event protection for businesses and private clients across the UK. With over 12 years of experience and more than 900 trained SIA-licensed officers, we deliver reliable protection, rapid response, and dependable security services tailored to commercial properties, construction projects, retail premises, and public venues.

Security Services

We Provide Across London

Whether you need a single officer on a retail floor or a full security operation across multiple sites, our team has the licences, the training and the experience to get it right. Every officer is briefed to your specific requirements before their first shift.

Security Guards

Our security guards provide a reliable, professional presence across commercial premises, retail environments, construction sites, warehouses, industrial facilities and corporate offices throughout London and the wider UK.

Door Supervision

Our door supervisors hold full SIA door supervision licences and are trained in conflict management, physical intervention, search procedures and licensing law

Close Protection

Our close protection officers work alongside executives, high-net-worth individuals, VIPs and public figures who require personal security.

Event Security

Our event security team and trained stewards work across private functions, corporate events, concerts, festivals and large public gatherings.

Key Holding

Out-of-hours alarm activations are not something your staff should have to deal with. Our key holding and alarm response service puts a trained, licensed officer on call .

Security Dog Handler

Our security dog handlers and their trained dogs work to NASDU standards, providing a visible and effective deterrent across construction sites, industrial premises, open land and large events

we feel proud in to

our Promise

COST EFFECTIVE

Professional security services tailored to your operational needs, helping you maintain safety standards while keeping costs manageable and reducing unnecessary overheads.

TIME ZONE BENEFIT

Our teams operate around the clock, providing continuous security coverage for sites, businesses, events, and properties whenever protection is required.

SKILLED RESOURCES

Access experienced SIA-licensed security officers trained for construction sites, corporate premises, retail security, mobile patrols, and event protection services.

HIGHER EFFICIENCY

Well-managed security operations, clear communication, and experienced supervision help maintain efficient protection and dependable support across every assignment.

why choose us

Why Choose us?

Whether you need a single officer on a retail floor or a full security operation across multiple sites, our team has the licences, the training and the experience to get it right. Every officer is briefed to your specific requirements before their first shift.

SIA Approved Contractor Status

We hold full ACS status under reference DESESOSC02, independently assessed across 78 areas of business performance by the Security Industry Authority. This is not a membership or a self-declared standard — it is a formal quality assessment that relatively few UK security companies pass. You can check our status on the SIA register whenever you wish.

98 Per Cent Client Retention

Almost all of our clients choose to stay with us. That is not something we achieved through aggressive account management — it is the result of officers who show up properly, operations that run without drama and account managers who actually respond when something needs sorting. We think that is the least a client should expect, and we work hard to make sure they get it.

Officers Vetted to BS 7858

Every officer we deploy has been screened under BS 7858 before they arrive on your site. That covers five years of employment history, criminal record checks, financial background and personal references. There are no shortcuts in our recruitment process because the people we put in front of your clients and staff are a direct reflection of us.

Available Around the Clock

Our operations team is available 24 hours a day, seven days a week, including weekends and bank holidays. If something needs dealing with at two in the morning, there will be someone at Defence Security Solutions to pick up the phone.

Twelve Years of Experience in the Industry

We have been operating since 2015, which means we have spent twelve years learning what works, what does not and what clients actually need from a security company in London. That experience runs through every contract we manage, from a single static post to a large-scale multi-site operation.

A Named Contact for Every Client

Every client has a named account manager who knows their sites, their preferences and their expectations. You will not be handed between departments or left waiting for a callback — your account manager is your consistent point of contact throughout the contract.

Over 900 Trained Officers

With more than 900 trained, SIA-licensed officers across our operations, we have the capacity to respond to requirements of any size — a single post, a team deployment or a rapid response to an urgent request. Scale has never been a problem for us.

Prepared for Martyn’s Law

The Protect Duty — known as Martyn’s Law — will place new legal obligations on venues and events across the UK to have protective security measures in place. Our team is ready to help clients understand what those obligations mean in practice and how to meet them without overcomplicating things.

Sectors We Protect

Across London and the UK

Frequently Asked Questions

Are your security officers SIA licensed?

Yes. Every officer we place holds a current, valid SIA front-line licence covering their specific role — whether that is security guarding, door supervision, close protection, public space surveillance or cash and valuables in transit. Under the Private Security Industry Act 2001, carrying out licensable security work without a valid licence is a criminal offence. All of our staff are also vetted under BS 7858 before they are placed with any client.

The SIA Approved Contractor Scheme is a quality assurance programme run by the Security Industry Authority, which is the statutory regulator for the private security industry in the UK. Companies that hold this status have been independently assessed across 78 areas of business performance, including staff training, vetting procedures, financial management and operational standards. It is one of the more rigorous quality marks available to a UK security company. Defence Security Solutions holds ACS status under reference DESESOSC02, which is verifiable on the SIA public register.

We cover all of Greater London, including all 32 boroughs and the City of London, across Central, North, South, East and West London. We also operate throughout the Home Counties and can support clients with security needs across the wider UK. If you are looking for security in a specific borough or location, get in touch and we will confirm what we can do.

How much does a security guard cost in London?

The cost depends on the type of cover needed, the hours involved, the nature of the site and the experience level required. As a general guide, static security guarding in London tends to fall in the range of seventeen to twenty-five pounds per hour. We offer free quotes to all prospective clients, so the most reliable way to get a figure is to get in touch and tell us what you are looking for.

Our operations team is available around the clock, so we can respond to urgent requests at any hour. For immediate requirements we will work as fast as we can to get licensed personnel to your site. For planned contracts, we prefer to visit the site first so that officers can be properly briefed and the right measures put in place before work begins.

We offer manned security guarding, door supervision, close protection, event security and stewarding, public space surveillance, key holding and alarm response, cash and valuables in transit, security dog handler services and vehicle immobilisation. Every service is carried out by fully licensed and vetted personnel.

What our
Client's Say

We take pride in delivering security services that businesses can trust. Here’s what some of our valued clients say about their experience working with HK Logistics Group Limited.

PROTECTING WHAT MATTERS

Delivering the highest level of security services in both the public and private sectors with holistic, competitive, solutions. Defence Security Solutions is a young ambitions company constantly striving through performance excellence to become one of the nation’s leading full-service companies in the industry offering a variety of professionally, skillfully and discreetly managed programs, solutions and services for individuals, companies, facilities and organisations.

Areas we cover

Security Services Across London and Beyond

Defence Security Solutions operates throughout Greater London, covering all 32 boroughs including Westminster, the City of London, Canary Wharf, Southwark, Tower Hamlets, Camden, Islington, Hackney, Greenwich, Lambeth, Croydon, Ealing, Haringey, Newham and Brent.

We also cover the Home Counties — Essex, Kent, Surrey, Hertfordshire and Buckinghamshire — and work with clients who have security requirements elsewhere in the UK.

If you are not sure whether we cover your area, give us a call. We most likely do.

Get in Touch !

Delivering the highest level of security services in both the public and private sectors with holistic, competitive, solutions.