Business Details
44 Years
experience
Emergency
services
Trusted Security Solutions in Gravesend
Established in 1982, IDH Alarms has built a reputation as a trusted provider of electronic security systems across Kent, Sussex, and Surrey. Our NSI Gold accreditation underscores our commitment to delivering solutions that meet the highest industry standards, including intruder alarms, access control, and CCTV systems. With over four decades of experience, we combine technical expertise with tailored service to protect domestic and commercial properties. Our team of BS7858-vetted engineers ensures every installation complies with European standards EN50131 and PD6662. We offer 24/7 emergency support and maintenance contracts, serving both private clients and public institutions like local authorities.Our focus on innovation has allowed us to integrate advanced technologies such as fogging devices and remote monitoring systems. Customer satisfaction remains central to our operations, reflected in our long-standing client relationships and positive testimonials. We prioritise transparency, providing clear quotations and detailed explanations of our systems. Our physical presence in Gravesend enables rapid response times across the South East. As an ISO-certified company, we maintain rigorous quality control processes to ensure reliability and client confidence.
Services
Intruder Alarms
Access Control
CCTV Systems
Fire Alarms
Fogging Devices
Emergency Lighting
Gate Control
Nurse Call Systems
Details
- Year established: 1982
Highlights and features
- 40+ years of specialist security experience since 1982
- NSI Gold accredited installation and maintenance services
- 24/7 emergency response and monitoring capabilities
- Custom systems compliant with EN50131 and PD6662 standards
- BS7858-vetted engineers with technical certification
Associations and certifications
- NSI Gold
What people say
Very professional company
Excellent service from start to finish
Prompt 24-hour response
Knowledgeable and friendly engineers
State-of-the-art security solutions
Services
Intruder Alarms
Custom-designed intruder alarm systems using passive infrared detectors, microwave sensors, and magnetic contacts. Systems provide 24/7 protection for occupied or empty properties, with optional remote monitoring via Alarm Receiving Centres. Compliant with EN50131 standards, featuring dual-path communication and pet-tolerant options for domestic installations.
Access Control
Tailored access control solutions from standalone door systems to integrated PC-based networks. Features include proximity fobs, biometric readers, and integration with CCTV for visual verification. Systems support fire roll-call functionality and staff time-sheet tracking while maintaining NSI NCP 109 compliance for commercial security.
CCTV Systems
High-definition CCTV installations with fixed, PTZ, and infrared cameras for day/night operation. Systems support remote viewing via smartphones and integration with alarm receiving centres. NSI NCP 104-compliant designs include storage solutions from 1TB to enterprise-grade DVR systems for commercial premises like schools and corporate buildings.
Fire Alarms
BS-standard fire alarm systems including addressable and radio-controlled options for commercial properties. Services cover risk assessment, system design, and maintenance contracts. Solutions accommodate challenging environments with asbestos or restricted cabling access while ensuring legislative compliance for business fire safety.
Fogging Devices
Bandit UK-certified fogging device installations with 0.1-second activation and 28m/s fog output. These high-density security systems leave no residue and provide immediate visual deterrence against intruders. Ideal for commercial premises requiring discreet security solutions with minimal operational disruption.
Questions
What security accreditations does IDH Alarms hold?
We hold NSI Gold accreditation, the UK's highest standard for security system installers, covering intruder alarms, access control, and CCTV systems.
Do you provide emergency security services?
Yes, we offer 24/7 emergency response with engineers available to resolve faults or security breaches at any time.
Can you service existing security systems?
We provide maintenance contracts for existing systems installed by other companies, subject to site survey assessment.
What areas do you cover?
We serve Kent, Sussex, and Surrey with local engineering teams ensuring rapid response times across the South East.
How do your fogging devices work?
Our Bandit UK-certified fogging systems activate in 0.1 seconds, producing 28 cubic metres of fog per second to deter intruders without leaving residue.
Are your engineers certified?
All our engineers meet BS7858 vetting standards with ongoing training to maintain compliance with current security regulations.