DSI ( UK) Ltd
Alarms, Security & Telephones
Suite 2, 77 London Road, Ewell
 Surrey KT17 2BL
Colin Wilcox
020 8393 1441
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DSI has been looking after security matters for over 10 years.  Located in Ewell Surrey serving London and the Home Counties.  Highly professional specialist suppliers and installers of complete computer, telecommunication and security solutions.  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.

Our Products

  • Smoke Generating Security Systems
  • Telephone Systems
  • Computer Cabling
  • Voice and Data Structured Cabling
  • Computer Security
  • Access Control
  • CCTV
  • Emergency Call Systems
  • Mobile Communications
  • Public Address Systems


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