020 8534 9028



About STN Security

Your Safety Is Ours To Look After!

Although STN is essentially London based we provide security services throughout mainland UK. Our company comprises of professionals with years of extensive security industry experience.

We ensure our staff receive extensive training in a range of courses including First Aid, emergency response, customer service and hostile reconnaissance.

With contingency planning, we can design a customized security solution to meet our customer’s need including but not limited to Security Guarding, Construction Site Security, Event Security, Retail Security, Mobile Patrol and K9 security.

Customized Services

We are in the business of helping our clients protect the ones they love and the things they have worked hard for. We specialize in providing maximum security by designing a customized security system according to the preferences of the client.

Quality Services

We have reached towards offering outstanding levels of services through innovation, transparency and teamwork. We are proud to say that our services are considered to be the best.

Right on Time

Place all your security worries behind you and take a sigh of relief because STN Security solutions can let you feel secure. Our professional will be right on time whenever and wherever you will need it, even during emergencies.

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Industry Expertise

Our Mission

Our officers use their vast training to focus on offering the highest quality security and safety solutions for each work. STN Security is delighted to outperform its competitors with superior security solutions. We can handle individual security needs better than anyone else at the most competitive pricing. That’s what most of our stakeholders and residents want, and it’s what we specialise in providing. We take the time to learn about the security solutions that stakeholders and residents require so that we can provide the most precise security solutions to everyone.


Support Security

Our company uses security services and has access to consultants and technical specialists

Mobile Security

Our licensed drivers ensure your website's mobile security. They are taught to pay close attention to their surroundings

Manned Security

Our experienced personnel are ready to protect your property.

Door Supervisor

We are capable of offering superb, highly qualified door supervisors to stand and guard your premises.

Accreditations & Certifications

STN Security Systems have achieved a reputation with mandatory certifications and accreditations required to enhance our competency over other contractors.

STN Security Services currently holds SIA Approved Contractor Scheme (ACS) status for the provision of Door Supervision, Security Guarding, Key Holding and Public Space CCTV.


STN security systems successfully registered with ISOQAR to ensure our quality services conforming with the ISO standards. Scope of activities include the provision of Door supervision, CCTV system, and Alarm response system incorporating the BSI recommended standards.


STN security systems has gained the accreditation from CHAS (Common Assessment standard), who analyse and optimize our risk management every year.


STN security system has certified as Health and Safe contractor – we proved our competency by gaining this accreditation.


This is to improve our credibility and prove our efficiency to our customers. STN security system is proud to be the member of Constructionline.


National Association of security Dog handlers (NASDU) has been approved our canines eligible to be trained as guard dogs.



STN security registered with ICO to reassure that we Value your data. All personal information will be confidential and conforming the laws.

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