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Specialist security solutions across the UK

With burglary and vandalism continuing to rise, it’s never been more important for homeowners, businesses and public sector agencies to upgrade their security, protecting people, property and assets.

Contact MJ Security to maximise your protection

Providing high levels of protection through tailored commercial security solutions

With more commercial burgleries than domestic offences it’s never been more important to protect your business. We provide specialist commercial security solutions to keep your workplace, staff and equipment protected 24-7.

Contact MJ Security to maximise your protection

We're a NSI Gold Approved Security Company and have been since 1992

The education sector faces complex security and access challenges. Since 1985, we’ve helped countless educational institutions across Bedfordshire and the surrounding area boost protection without compromising on safety.

Contact MJ Security to maximise your protection

BT Redcare

BT have announced they are closing their Redcare operations. Call us for advice on alternative products to ensure you continue to have the right monitoring for your security systems.

Speak to our expert team about alternative security solutions

Why choose MJ Security Systems?

We’re highly regarded in the residential and commercial security sectors, with glowing reviews on TrustATrader

We help homeowners and businesses take full advantage of the latest technology, securing the best protection possible

MJ Security is NSI, Safe Contractor and CHAS certified, whilst we’ve been going strong for more than 30 years

As a family business, you’ll never receive pushy sales talk or hidden unwanted extras. We focus on providing unbiased advice, delivering a security solution that's right for you

CCTV – 24 hour monitoring. Smart Home, discreet/covert, HD.

We have a long serving, experienced, knowledgeable and security-vetted team

Threats may be getting more sophisticated but our continuous training and improvement programmes can ensure you remain on top form

We can provide a 24-hour call-out support service

Trust a trader 5 star rating

Book a free site survey

Who we are

MJ Security creates tailored security solutions throughout the UK, implementing the latest technology to maximise protection.

As a family run business, our story began in 1985 and over the last three decades we’ve grown to deliver the highest quality and most technologically advanced security systems, whilst we’re regularly completing CCTV and burglar alarm installations, offering bespoke services to domestic and commercial clients at competitive prices.

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Gold NSI certified

View our NSI certificate

Trusted trader approved Safe contractor approved Chas Accredited CCTV companies in Bedfordshire

Latest updates - IP Network

By 2025, as a result of BT replacing old phone lines, monitored alarm systems transmitting to an Alarm Receiving Centre will require updating across to the IP network. We have started this transfer for our customers. For further information on how this might affect your system, give us a call.

Contact our team for further advice

Cost effective security systems in London, Essex, Bedfordshire, Hertfordshire, Cambridgeshire, Buckinghamshire, Northamptonshire & Oxfordshire

With a business centre in Houghton Regis, we are ideally situated to service, install and take-over security systems principally in London and the South East but we also cover other areas of the UK.

We can provide solutions from straight forward alarm installation to complex commercial requirements, installation of CCTV, access control and door entry systems and security lighting. You can see the latest range of intruder, CCTV and access control products in operation at our customer demonstration suite in Houghton Regis. Please call to arrange a personal consultation.

Some of our most popular security solutions include:

Intruder and Burglar alarms

Intruder Alarms

Whether you’re looking to boost security in your home, office, shop, warehouse or academy, we offer a comprehensive range of intruder alarms. These systems are designed to deter opportunist intruders, whilst our collection includes bells-only alarms, auto diallers, smart home alarms, dual path signaling systems and monitoring contracts.

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CCTV installation


The UK has more CCTV activity than any other country, with many homes and businesses kitted out with cutting-edge cameras. From providing peace of mind to collecting crucial evidence, CCTV systems are continuously playing an important role in society. MJ Security are recognised as the leading CCTV installers in Bedfordshire, so whether you require 24-hour protection with infrared lighting, remote CCTV and protection services or a simple domestic system with a small flat-screen monitor, we can provide the perfect solution for your environment.

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Access Control

Access Control

It’s true that most criminals seek out opportunities with few risks and high rewards, but access control is designed to deter intruders, increase safety, reduce theft, secure sensitive information and ensure you have no undetected strangers within your building. We’ve installed door systems and access control solutions for a comprehensive range of domestic and commercial customers, from individual dwellings to hundreds of communal doorways in business parks.

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Monitoring and maintenance

Monitoring and Maintenance

We also provide 24/7 monitoring via our alarm-receiving centre (ARC), whilst our fully trained team is equipped to deal with complex situations quickly and efficiently. Our emergency security systems and monitoring services are designed to ensure you remain in complete control, guaranteeing prompt action is taken in the event of a genuine alarm, such as contacting emergency services. We offer flexible maintenance packages, taking your needs and budget into account, whilst our highly qualified engineers can provide regular maintenance to ensure your equipment is working properly at all times.

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What our customers have to say...

  • 5 stars

    “We have used MJ Security systems for the past 7 years and they have always provided an excellent all round service. When we recently moved into our new premises we needed a fully operational Burglar Alarm, Camera and Access Control System installing with a minimum of delay and M J Security went out of their way to accommodate our specific requirements.”

  • 5 stars

    Just a note to let you know how pleased we are with the intruder alarm and CCTV you installed for us recently. We were impressed with the extremely high standard of workmanship and the quality of products from start to finish. You have been pleasant to deal with and nothing has been too much trouble…and you ensured disruption to our offices was kept to a minimum. We have absolutely no hesitation in recommending you to anyone considering installing a Security System as your service has been highly professional, with the personal touch.”

  • 5 stars

    “We now have a reliable technologically advanced system for our Security personnel to use, which is easy to operate and offers a very comprehensive level of cover. As well as being a local company, MJ Security systems staff have been very helpful and I have every confidence that extra works or problems are dealt with promptly and effectively.”

  • 5 stars

    “We had our house alarm fitted by MJ Securities some years ago and the service we receive from them is excellent. Today we had CCTV installed The engineer was excellent he kept us informed all the way through the process and gave us a very good tutorial before he left. He didn’t leave until he was happy that we were completely sure of how things worked he was extremely polite at all times and when he left every where was spick and span Thoroughly recommend this company”

  • 5 stars

    “MJ Security provide us with the best security solutions. As a long established family run business, like ourselves, they provide first class customer service, high quality products and the trust that they always deliver and work in our best interests. We have used MJ Security for over 11 years and I wouldn’t look anywhere else for security support.”

  • 5 stars

    “I would like to take this opportunity to say a massive Thank You for the GREAT service we have received, it has been a pleasure to deal with you. Right from Jimmy's first visit to the completion of the work yesterday, everything has been to the highest level of customer satisfaction. I would like to express special thanks to the installation engineer (i'm sorry, i didn't get his name!) who was thoroughly professional, polite and did a great job installing for us, even clearing up after himself - please pass my sincere thanks on to him and tell the senior management he is a credit to your Company! We will definitely use M. J. Security Systems again, and recommend you to anyone we know needing a Security System. Thanks again. ”

Talk to our experienced team