ABOUT US

Data & Security Installations (DSI) is a local business providing complete Data, Telecommunications and Security solutions to homes and commercial centres across the UK, with offices in the South East of England.

60 YEARS EXPERIENCE

We are a specialist, highly qualified and fully-trained team with over 40 years experience in telecoms and 20 years in security, and we’re passionate about our business. We are proud to have developed a solid reputation for delivering exemplary service with a friendly and professional approach that sees our customers coming back to us time and time again.

CONTACT US

OUR SERVICES

In this age of heightened security for your home and commercial business, we’ve a realm of standard and effective measures as well as tailor-made solutions to ensure your premises, telecoms, data and more importantly, your people, remain safe and secure.

  • Access Control
  • Intruder Alarms
  • Computer & Data Security
  • Closed Circuit Television (CCTV)
  • Emergency and Nurse Call Systems
  • Hearing Loop Systems
  • Data Cabling

  • And more…

  020 8393 1441

TESTIMONIALS

We found all aspects of the service very good
Attention to detail, quality workmanship, fully tested the system, cleaned up and removed all rubbish. Would have no hesitation to recommend them. All aspects from estimating, planning, coordinating, implementation, invoicing were all spot on. Brian was extremely helpful and went the extra mile to ensure everything went smoothly.
DSI came out early this morning 7.30 am to fix a problem with our entry phone key pad system. We have used this company many times for our entry phone system and found Colin to be very reliable and always gets to the bottom of the problem. Would definitely recommend DSI.
Very polite workman. Arrived promptly answerved my questions with fantastic knowledge of the system putting my mind at ease. Competitive rates for a first class service!
Checkatrade.com, Alarm system
Polite, on time, reasonable price
Checkatrade.com, Service alarm
Have used DSI for my house alarm for ten years. Always efficient, prompt to respond when issues. Would highly recommend
Checkatrade.com, Alarm Service
A very reliable local company, the workers are all polite and efficient. Their work is first class.
Checkatrade.com, Servicing of Alarm System
Excellent workmanship and communication. The team installed pet friendly alarm detectors, replacing the standard ones that were in place when I moved house.
Checkatrade.com, Replacement Alarm Sensors

WORK & PROJECTS

By placing emphasis on high levels of expertise and good quality service, the company has built up a team with the necessary skills to specify and implement solutions for both the residential and commercial markets.

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REQUEST A CALLBACK

To find out more about our services and how we can help secure your business, please request a callback and we will be in touch as soon as possible.

OFFICE LINE

020 8393 1441

WORKING HOURS

8:00am – 5:00pm

OFFICE LINE

020 8393 1441

WORKING HOURS

8:00am – 5:00pm