CSL Group

We are Secure Connectivity Providers. When you choose CSL, you take control of your connected devices, backed up by the best support around. Our Apps and Portals offer unrivalled management tools for real-time visibility, status updates and remote maintenance, whilst our expert support teams are here for you 24/7. All of this for over 1 million M2M/IoT devices and the 4 billion events our platforms handle each month. Simplicity, service and reliability have been at the heart of everything we do since CSL was founded in 1996. The sectors we work in and applications we connect are at the highest end of critical communications. Critical connectivity can be complex but we make it easy. Our partnerships with all the major Mobile Network Operators, Monitoring Centres and Installers, allows us to deliver complete end-to-end connectivity solutions. Whether it’s 4G, IP, xDSL, or FTTC, we have the knowledge, expertise and ability to deliver the best combination for your connectivity requirements. Discover more at www.csl-group.com or call us on +44 (0)1895 474474