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  • Alarms / Security

Epsom, Surrey

+Approved member since 2009

Services and skills

  • Alarms / Security

    9 skills

    Burglar Alarm - Installation

    Burglar Alarm - Supply & Installation

    Burglar Alarm Servicing

    Call / Door Entry Systems

    CCTV - Installation

    CCTV - Supply & Installation

    Intercom Entry Systems

    Intruder Alarms

    Security Solutions / Access Control

  • Services

    5 services

    • Domestic Work
    • Commercial Work
    • Free Estimates (excl. Insurance)
    • Insurance Work Undertaken
    • Cards Accepted

Customer reviews

Overall ratingin last 12 months

9.93Write a review
  • Workmanship9.86 out of 10
  • Tidiness10 out of 10
  • Reliability9.86 out of 10
  • Courtesy10 out of 10
  • Quote Accuracy100 out of 100
Write a review

420 Total Reviews

The reviews below represent customers' views and not the views of Checkatrade

  • Installing Burglar Alarm

    10Verified Review

    Explained options for burglar alarm; detailed quote supplied; excellent workmanship by knowledgeable and friendly installer. Very pleased and would highly recommend them.

    Location: KT17
  • New Alarm system in house.

    10Verified Review

    Absolutely great job done. No hassle, tidy,very courteous installer. Recommend to anyone.

    Location: SM7
  • Annual service

    10Verified Review

    Prompt and reliable service as always. Engineer Jordan always pleasant and efficient. Would definitely recommend.

    Location: KT17
  • Service

    10Verified Review

    Service was carried out in a very professional and friendly manner.

    Location: SM2
  • Repairing a fault

    9.5Verified Review

    Excellent. I’m very impressed with DSI. Easy to get hold of in an emergency, quick to respond and skilled, friendly service. Very glad DSI are on a service contract with me.

    Location: SW19
  • Resolve a power issue with my alarm

    10Verified Review

    Fantastic - easy to coordinate the appointment and the engineer knew exactly what the problem was an how to fix it when he arrived. Took him less than 20 mins. Great service. Thanks again

    Location: SW2
Read all 420 reviews

Company profile

  • OwnerMr Colin Wilcox
  • Member Since2009
  • Public Liability InsuranceSelf-Certified
  • AccreditationsChecked
  • AddressChecked
  • IdentityChecked
  • Checkatrade T&C'sSigned
  • VATYes: 735 6034 40
  • Company typeLtd Company

Company info

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.

Contact details

Accreditations and awards