Business Details
42 Years
experience
Emergency
services
Trusted Security Solutions for Homes and Businesses in the UK
Data & Security Installations (DSI) is a local business providing comprehensive data, telecommunications, and security solutions to residential and commercial clients across the UK. With over 40 years of experience in telecoms and 20 years in security, our highly qualified team delivers exemplary service with a friendly, professional approach. We specialise in intruder alarms, access control, CCTV, emergency call systems, and more, ensuring compliance with police and insurance requirements. Our commitment to quality has earned us a 10/10 rating on Checkatrade with 364 positive reviews.We serve London, the Home Counties, and nationwide, offering tailored solutions to protect premises, data, and people. Our accreditations with leading manufacturers and partnerships ensure reliable, future-proof systems. With working hours from 9:00am to 5:00pm, we prioritise customer satisfaction through transparency, expertise, and a dedication to evolving security needs.
Services
Intruder Alarms
Access Control
CCTV
Emergency Call Systems
Hearing Loop Systems
Data Cabling
Fire Alarms
Security Fog Systems
Computer Security
Nurse Call Systems
Details
- Year established: 1984
Highlights and features
- 60 years of combined experience in telecoms and security
- Checkatrade rated 10/10 with 364 positive reviews
- Tailored solutions for residential and commercial clients
- Compliant with police, insurance, and disability regulations
- 15-year warranty on structured data cabling systems
Associations and certifications
- Checkatrade
- Approved manufacturers for data cabling
What people say
Polite and efficient
First-class workmanship
Prompt and knowledgeable
Competitive rates
Highly recommend
Services
Intruder Alarms
Our modern intruder alarm systems meet police and insurance standards, offering scalable solutions from basic setups to advanced commercial systems. Integrated with smartphone technology, they provide real-time alerts and remote control. With over 2,500 installations nationwide, we ensure reliable protection for homes and businesses.
Access Control
We design access control systems using keypads, biometrics, and proximity readers to manage entry rights. Solutions cater to businesses and residential blocks, incorporating Disability Discriminations Act compliance. Multisite systems allow centralised monitoring, enhancing security while streamlining management for commercial clients.
CCTV Systems
From discreet dome cameras to PTZ systems, our CCTV solutions offer visual deterrence and high-definition recording. Systems integrate with remote monitoring via smartphones or central stations, storing footage securely. Ideal for residential, retail, and industrial sites requiring 24/7 surveillance and evidential quality footage.
Emergency Call Systems
Specialist emergency and nurse call systems for healthcare facilities, surgeries, and secure psychiatric centres. Systems ensure rapid response through dedicated call buttons and integrated paging units. Designed for reliability in critical care environments, supporting both institutional and home care settings.
Data Cabling
Structured CAT 5e, CAT 6, and fibre cabling installations for offices and commercial premises. Approved by leading manufacturers, our systems support high-speed data transfer with 15-year warranties. We also audit existing networks, providing performance reports to ensure secure, future-proof connectivity for businesses.
Questions
What security systems do you install for homes?
We provide intruder alarms, CCTV, access control, and security fog systems tailored to residential needs, ensuring compliance with insurance requirements.
Are your systems compliant with regulations?
Yes. Our alarms meet police and insurance standards, and we install Disability Discriminations Act-compliant hearing loops and emergency systems.
Do you offer commercial security solutions?
We specialise in scalable systems for businesses, including multisite access control, CCTV networks, data cabling, and fire alarm integration with trusted partners.
How quickly can you respond to emergencies?
Our team provides prompt service, with emergency call-out options available for critical systems like nurse call installations.
What accreditations do you hold?
We are Checkatrade members with a 10/10 rating and approved by leading manufacturers for structured data cabling systems.
