About Us

MSI has been trading since 1983, and has always recognised, and enjoyed, the benefits of providing the BEST quality service to its clients, indeed, MSI has sustained most of its growth during the past 26 years by recommendations from satisfied clients.

MSI holds GOLD accreditation with NSI (formerly NACOSS), the premier regulatory body in the U.K. (Gold Status is NSI?s premier scheme, and is for companies such as MSI, who consistently meet the industry?s highest standards through BS ISO9002 Quality Management as well as the relevant British and European Standards. MSI chose this route, in order to demonstrate that our business is run in a competent and professional manner, operating to the highest standards).

As a member of NSI, MSI has to meet all current and relevant British and European standards and is subject to regular detail checks of the companys Quality Management Programme.

MSI is a Quality Assured Company and is certificated to BS EN 9002.

MSI supplies, installs and maintains security and safety systems throughout North Wales and the Chester area. Such systems include:

  • Intruder Alarms
  • Fire Alarms
  • Social Alarms
  • Emergency Lighting
  • Closed Circuit Television
  • Door Access Control
  • Perimeter Protection
  • Data Transmission

MSI supplies goods and services to both commercial and domestic customers. MSIs customer base has been built up internally, having supplied and installed approximately 4,600 security systems since its incorporation in 1986. We currently provide ongoing support and care to well over half of these customers.

MSI customers have included many major household names throughout North Wales, such as: Do It all, W.H.Smith, Boots plc, New Look Shops, Etams, etc., along with many other public limited companies, all local government authorities, local schools, central government and National Health Trusts.

MSI deals with all major suppliers of Security, Fire, CCTV and Transmission equipment, sourcing equipment to meet clients needs, either directly from manufacturers or authorised dealers. MSI is not tied to any particular supplier; neither does it supply its own manufactured goods, except for specialised equipment developed by MSI exclusively for its clients.


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Client Testimonials
"Own a home security system works great. I upgraded to the MSI Alarms system that has color /four channel viewing/record feature. I would recommend a system like this to any business owner or home owner."