Intruder Alarms in London
Professional intruder alarms services in London, Greater London. SSAIB-certified engineers covering All London postcodes. Free site surveys and no-obligation quotes.
Postcodes covered: All London postcodes
Professional intruder alarms across London
We serve commercial clients across Greater London, from offices and retail premises in Central London to schools and industrial units across North London boroughs. Our engineers are experienced working in high-density urban environments, multi-storey buildings, and sites that require careful planning around access and working hours.
Whether you need a new intruder alarms installation, a system upgrade, or ongoing servicing and maintenance, our SSAIB-certified engineers are ready to help across London and the wider Greater London area.
Who this service is for
- Commercial offices in London
- Retail chains and high street shops in London
- Multi-site organisations in London
- Schools and universities in London
- Construction sites and developments in London
Coverage area
We cover London and all surrounding areas in Greater London.
What's included in our intruder alarms service
Control Panel
Commercial-grade alarm panel with touchscreen keypad, smart app control, and remote management.
Motion Detectors
PIR and dual-technology motion sensors with pet-immune options for accurate detection.
Door & Window Contacts
Magnetic reed contacts on all entry points to detect forced or unauthorised opening.
External Sounder
High-decibel bellbox with strobe light and anti-tamper protection.
Smart App Control
Arm, disarm, and manage your alarm from your phone with real-time push notifications.
24/7 Monitoring Option
Professional monitoring station with police dispatch and keyholder notification.
Need intruder alarms in London? Speak to an engineer today.
Why choose DC Fire & Security for intruder alarms in London
How it works
Free Survey
We assess your property and identify all entry points and vulnerable areas.
System Design
We recommend the right grade and configuration for your risk level and insurance requirements.
Installation
Our engineers install the full system with neat cabling and minimal disruption.
Commissioning
We test every zone, set up app control, and arrange monitoring if required.
Aftercare
Annual servicing and priority support to keep your alarm performing reliably.
Intruder Alarms projects in London
Texecom Premier Elite intruder alarm installation
High-visibility external sounder with strobe on front elevation
PIR motion detector covering entrance hallway
Complete intruder alarm system installation in Luton
Recent work in London
Grade 2 monitored intruder alarm installed at a London retail premises with 24/7 keyholding response.
Perimeter detection system with shock sensors and dual-path signalling for a London industrial unit.
Monitored intruder alarm for a London retailer
Retail premises in London
Intruder Alarms equipment we use in London
Industry-leading products from trusted manufacturers
Texecom Premier Elite
Grade 2 and Grade 3 alarm panels with smart app control and monitoring
Pyronix Enforcer
Wireless alarm system with two-way communication and HomeControl+ app
Orisec Panels
Professional-grade alarm control panels designed for commercial premises
Dual-Tech PIR Detectors
Microwave and infrared combined detectors reducing false alarm rates
Shock Sensors
Vibration detection for windows and walls providing perimeter protection
Dualcom Signalling
Dual-path alarm signalling via IP and mobile network for monitoring
Frequently asked questions about intruder alarms in London
Other services available in London
Get a free intruder alarms quote in London
Our local engineers cover London and all All London postcodes postcodes. Request a free site survey and no-obligation quote today.
Request a free intruder alarms quote
Free no-obligation quote for London and surrounding areas