Business Details
41 Years
experience
Emergency
services
Your Trusted Partner for Comprehensive Security Solutions
Established in 1985, MJ Security has built a reputation as a trusted provider of advanced security solutions across the United Kingdom. With NSI Gold approval since 1992 and certification to ISO 9001:2015 standards, we combine decades of industry expertise with cutting-edge technology to address the unique security challenges of our clients. Our family-run business prioritises personal service, avoiding aggressive sales tactics and focusing on delivering tailored solutions that align with individual needs. Our team of security-vetted professionals provides 24/7 monitoring through our Alarm Receiving Centre (ARC) and offers rapid response support, ensuring uninterrupted protection for residential, commercial, and educational properties. As a Safe Contractor and CHAS-approved company, we maintain rigorous compliance with safety regulations while investing in continuous staff training to stay ahead of evolving threats.Our dedication to quality is reflected in our long-standing relationships with clients, many of whom have relied on our services for over a decade. With a state-of-the-art demonstration suite in Houghton Regis, we enable customers to explore the latest security innovations before making decisions. Whether upgrading existing systems or implementing new installations, our approach combines technical excellence with transparent advice to deliver optimal protection. Our 30+ years of experience in security systems design and management position us as industry leaders in Bedfordshire and beyond. We remain committed to our founding mission of installing, maintaining, and servicing high-quality security systems while delivering exceptional customer care.
Services
Intruder Alarms
CCTV Systems
Access Control
24/7 Monitoring
Lock Down Systems
Security Maintenance
Door Entry Solutions
Details
- Year established: 1985
Highlights and features
- 30+ years of specialist security experience since 1985
- NSI Gold approved for continuous quality assurance
- ISO 9001:2015 certified quality management systems
- 24-hour call-out support with rapid response times
- 5-star TrustATrader ratings from satisfied customers
Associations and certifications
- NSI Gold
- Safe Contractor
- CHAS
- ISO 9001:2015
What people say
Excellent all-round service
Reliable technologically advanced systems
Highly professional with personal touch
Prompt and effective problem solving
Thoroughly recommend this company
Services
Intruder Alarms
Our comprehensive intruder alarm systems deter opportunistic burglars with options ranging from bells-only alarms to smart home systems and monitored contracts. Designed for residential, commercial, and educational properties, these systems feature dual-path signaling and auto-dialler technology to ensure rapid response during activations. With over 30 years of installation experience, we tailor solutions to meet specific security requirements while maintaining NSI Gold standards.
CCTV Systems
Providing 24/7 visual surveillance, our CCTV systems offer HD recording, remote access, and infrared night vision capabilities. From domestic installations to complex commercial networks, we supply cutting-edge cameras with AI-powered detection features that distinguish between people and animals. As leading installers in Bedfordshire, we ensure GDPR compliance and integrate systems with existing security infrastructure for maximum effectiveness across all property types.
Access Control
Our access control solutions manage entry points through keypad systems, biometric scanners, and swipe-card technology. Designed for both single-family homes and multi-tenancy buildings, these systems enhance security while improving visitor management processes. With installations ranging from small apartments to large business parks, we implement solutions that reduce theft, control truancy in schools, and maintain secure environments across residential and commercial sectors.
Monitoring and Maintenance
Operating from a certified Alarm Receiving Centre, our monitoring services provide continuous surveillance with immediate response to alarm activations. Trained personnel coordinate emergency services contact while our maintenance packages ensure optimal system performance. With flexible service agreements and qualified engineers available for repairs, we guarantee uninterrupted security protection through regular inspections and prompt issue resolution for all installed systems.
Lock Down Systems
Specifically designed for educational institutions, our lock-down systems enable rapid, coordinated responses to security threats. Featuring integrated lesson bells, emergency alarms, and visual/audio alerts, these solutions facilitate safe evacuations and controlled lockdowns. Complying with Ofsted requirements, they provide clear instructions during emergencies while maintaining everyday accessibility for staff and students in school environments.
Questions
What security services do you offer across the UK?
We provide tailored intruder alarms, CCTV systems, access control, door entry solutions, and lock-down systems for residential, commercial, and educational clients. All systems include optional 24/7 monitoring and maintenance support.
Are your security solutions NSI Gold approved?
Yes, we've been an NSI Gold Approved Security Company since 1992, demonstrating continuous compliance with industry standards and quality assurance in all our security installations and services.
Which areas receive your security services?
Based in Bedfordshire, we serve London, Essex, Hertfordshire, Cambridgeshire, Buckinghamshire, Northamptonshire, and Oxfordshire. Our mobile teams also cover other UK locations for installations and maintenance work.
Do you provide system upgrades for existing security equipment?
We offer modernisation programmes for legacy systems, including transitioning to IP network compatibility by 2025. Our engineers can assess and upgrade existing installations to current standards while maintaining operational continuity.
Can I view security systems before purchasing?
Visit our Houghton Regis demonstration suite to experience our full range of security technologies. Our team provides hands-on demonstrations of intruder alarms, CCTV systems, and access control solutions in operation.
What emergency support options are available?
Our 24-hour call-out service includes rapid response to security incidents. We provide immediate technical support and system repairs, with 24/7 monitoring through our Alarm Receiving Centre for urgent alarm activations at any time.
Reviews (2)
Allison Kingsbury
Feb 03, 2023
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Initially I was overwhelmed at changing alarm companies, however everyone single one of the engineers that has visited our premises so far, has been an absolute pleasure to deal with. Without exception, engineers have been polite, respectful, extremely tidy and taken their time to explain things thoroughly (to a complete novice).
An engineer was recently overheard saying a friendly hello to a patient he passed in our waiting room. Its made a really refreshing change, and the team are a credit to M J Security.
An engineer was recently overheard saying a friendly hello to a patient he passed in our waiting room. Its made a really refreshing change, and the team are a credit to M J Security.
Jim Clarke
Oct 10, 2020
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Excellent Customer Service from initial site visit, through Quote phase and then the most Professional, Polite & Tidy Installation Engineer you could wish for. I highly recommend M J Security Systems and will not hesitate to use them again.