Case Studies

  • National Security Systems Group

    National Security Systems Group (NSS) chose CSL as their preferred signalling provider as they wanted to upgrade their entire signalling estate from PSTN. 

  • Local Authority Smart Energy Management

    A Local Authority encountered difficulties when their existing schools IT network was imminently going to be de-commissioned; an activity that would leave boilers and building energy management systems (BEMS) disconnected from central control. 

  • AFA Fire & Security Ltd

    AFA Fire and Security Ltd is a leading independent service provider for all security systems, fire safety and electronic control equipment. They are based in the central belt in West Lothian, Scotland.

  • Barry Bros

    Barry Bros chose CSL as their preferred signalling provider as they needed a more cost-effective and reliable solution for their signalling estate.

  • Durham County Council

    Durham County Council were looking for a wireless TECS solution with the robust reliability of a traditional ‘land line’ - Tunstall recommended CSL’s WorldSIM.

  • Flipdish

    Flipdish are an online food ordering service, based in Dublin, who help consumers discover new restaurants in their area and order deliveries to their homes or offices in a few simple steps via an easy-to-use app.

  • KBO Security

    KBO chose CSL as their preferred signalling provider as they needed a more cost-effective and reliable solution for their signalling estate.

  • Western Security Systems

    Western Security Systems is a family run business and one of the leading security systems providers in Wales and South West England.

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