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36 Years
experience
Emergency
services
Expert Security Solutions for Homes and Businesses in Croxley Green
M25 Security Systems was established in the 1990s to address a growing demand for high-quality security system installations and maintenance. Our expertise spans both domestic and commercial premises, offering tailored solutions including intruder alarms, CCTV, and entry systems. As an SSAIB registered company, we exceed insurance requirements and prioritise customer satisfaction through free risk assessments and competitive quotations. With decades of experience, our skilled technicians deliver minimal-disruption installations, including concealed wiring for new builds. Our 24-hour emergency response service ensures support within four hours for urgent system failures.

We maintain rigorous compliance with PD6662:2010 and BS 8243 standards, covering advanced features like hold-up alarms and sequential confirmation. Customer testimonials consistently highlight our prompt service, professionalism, and reliability, with clients praising our transparent pricing and after-sales support. Our commitment to quality has earned long-term partnerships across Croxley Green, Watford, and surrounding areas. Whether upgrading existing systems or initiating installations, we provide comprehensive security solutions tailored to individual client needs. This enduring dedication to excellence positions us as a trusted leader in the security industry.
Services
Intruder Alarm System CCTV Installation Entry Systems Maintenance Agreements 24/7 Monitoring
Details
  • Year established: 1990
Highlights and features
  • We have over 25 years of experience in security system installations.
  • Our SSAIB accreditation ensures compliance with insurance requirements.
  • We offer free risk assessments and no-obligation quotations.
  • Our technicians respond to emergencies within 4 hours.
  • We provide 24/7 monitoring with advanced system features.
Associations and certifications
  • SSAIB
What people say
Prompt response Delighted with every step Fantastic to work with Reasonable and reliable High level of service
Services
Intruder Alarm System
We install advanced intruder alarm systems with options for bells-only or monitored solutions. Our systems include features like speech diallers and Alarm Receiving Centre integration, ensuring compliance with PD6662:2010 standards. Each installation prioritises minimal disruption while delivering robust security tailored to property requirements.
CCTV Installation
Our CCTV solutions cater to domestic and commercial properties, offering scalable systems from single-camera setups to comprehensive networks. Installations use high-quality equipment with discreet placement strategies, providing reliable surveillance and deterrence for enhanced premises security.
Entry Systems
We provide secure entry solutions including keypad and proximity reader systems. Customisable configurations accommodate varying security levels, ensuring controlled access while maintaining user convenience for residential and business environments.
Maintenance Agreements
Our maintenance packages ensure optimal alarm system performance with annual or bi-annual servicing schedules. Services include battery testing, control panel checks, and emergency repairs within four hours, maintaining compliance with industry standards and manufacturer specifications.
24/7 Monitoring
We offer continuous monitoring services featuring instant alerts to keyholders and police response. Systems incorporate digital communicators and sequential alarm confirmation, meeting BS 8243 requirements for professional-grade security oversight.
Questions
What security solutions do you offer for homes and businesses?
We provide intruder alarms, CCTV systems, and access control solutions for both residential and commercial properties, with options for new installations and system upgrades.
Are your services SSAIB accredited?
Yes, we are SSAIB registered, ensuring our installations meet insurance industry standards and regulatory requirements.
Do you provide maintenance agreements for existing systems?
We offer annual or bi-annual maintenance contracts with emergency repair services within four hours of notification.
What areas do you serve?
We operate across Croxley Green, Watford, Gerrards Cross, Bushey, and surrounding areas in Hertfordshire.
Is 24/7 monitoring available?
Yes, our monitored alarm systems include 24/7 Alarm Receiving Centre support with instant police notification capabilities.