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Data & Security Installations (DSI) is a local business providing complete Data, Telecommunications and Security solutions with specialists that offer 40 years experience in telecoms and over 20 years in security. We know our business, and we understand the needs of our customers. 

We will install standard, effective security measures efficiently and professionally, or deliver a tailor-made solution to your specific need.  We are a small, highly qualified and fully trained team that has developed a loyal customer base across the Home Counties in the South East.

Based in

Epsom, Surrey, KT17 2BL

Works in

Epsom, London, Sutton, Worcester Park, Purley, Kent, Hampshire, Surrey