About CSS, Our People

and Our Values

Our employees stay with us on average over 20 years.

C.S.S. is now one of Scotland’s most progressive security companies, employing over sixty customer
liaison people ranging from customer service personnel, security surveyors, installation engineers,
service engineers, control room operators and a strong management team.
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Serving Central Scotland since 1986

With offices in Glasgow, Edinburgh, Ayr and West Lothian we serve businesses and homes throughout Scotland’s central belt and beyond.

  • Over 35 mobile & field based customer support engineers – Service & Maintenance
  • Genuine shift “on call” reactive emergency call out engineers 365 days per year
  • Genuine supervisor support to on call engineers
  • We are never on holiday or away or ill or leave you in the lurch there is always someone who can help you
  • Fully insured
  • Safe contractor approved
  • Investing in our young people through our apprenticeship scheme
  • Rigorous complaint handling procedure.
  • Used and trusted by many recognisable Scottish companies and brands
  • So confident in what we offer we put our family name on our offers Connelly Security Systems.
Dedicated to protecting your Business and Home