London’s #1 Security Provider

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For Your Security System In Less than 30 Seconds

Same Day Service*   /   Best Prices   /   No Hidden Charges

*Subject to availibility

More than 45
years of combined
industry expertise

Fully trained and
higly experienced

Large van stock.
No delays in

prices and exclusive discounts

hundred satisfied customers

24/7 round
the clock

CRB and vetted
engineers to industry standard BS7858

and professional

Vast experience,
passion and knowledge for the industry

Proud associate of Safecontractor, CHAS & Constructonline

Why Should You Choose

Guard Security Systems

We service all areas within London

For the best security solutions in the London area, call Guard Security Systems and benefit from over 45 years of combined security supply & installation experience.

All of our security alarms are Nacoss approved

Choose an alarm that’s been approved by the National Approval Council for Security Systems. If it’s Nacoss approved, you know it won’t let you down!

Installation & repairs are done without unnecessary delays

You experience fewer delays on your installations and your security repairs due to our all-inclusive delivery process.

We provide reliable alarm systems that you can depend on when you need them most

Allow us to provide you with a dependable burglar alarm system that fits your exact needs. Whether it’s a wired alarms system, a wireless system, or a hybrid alarm system; we do it all!

Our security products are of high quality

Burglar alarms, door entry systems, CCTV systems, fire alarms, gate automation, monitoring devices, and more! All of our security components are reliable & robust.

Use the company with decades of collective experience

Trust your security needs to experts who know the industry inside out. The latest security technology is at your fingertips, so make sure you choose Guard Security Systems when it comes to your security solution.

Limitless building security options available

Guard Security Systems provides security for any building type. If your needs include security solutions for a school, a warehouse, a commercial shop, a factory, or a church; then call us now for a fair price on the best security available.

GuardSys™ installs and repairs security systems equipment including
CCTV, Access Control, Intruder Alarms, Fire Alarms,
Burglar Alarms and Door Entry Systems.

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What Our Customers Say

“Fantastic, friendly and reliable service. Without question I would use GuardSys again”

- Calvin Wayne Harris -

“Guard Security Systems have been working closely with our company since the summer of 2013 to plan, install, monitor and maintain our CCTV system. Our company is responsible for the security of our customer’s personal goods and as such a reliable CCTV system is imperative to our business. We have no hesitation in recommending GuardSys for their technical expertise, reliability and professionalism.”

- Philip Anthony Cox -

“I was very pleased with the burglar alarm system installation and one to one demonstration of how to use the burglar alarm. I will definitely recommend GuardSys because of the professionalism shown to me.”

- Enrique Guillen -

Place your security in the hands of real experts! Get true peace of mind.


Everyone deserves fundamental security for their home and/or business! …and that’s exactly what you get when you choose us as your security solutions provider.

Having your home or business burglarised is no laughing matter. If it’s happened to you, you understand that invasive feeling of helplessness. That feeling no longer needs to be a part of your life. The most reliable security London has to offer has always been the business of Guard Security Systems.
Security products from Guard Security Systems are always of the highest quality, and our alarms are all Nacoss approved. All installations and repairs are done professionally and fast. So get the best security in London by contacting Guard Security Systems today!

Choose Guard Security Systems today and enjoy security in office and home.
Great People Deserve Great Service!

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