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CSL Dualcom

CSL Dualcom

CSL DualCom Group Ltd is a leading international Critical Connectivity provider specialising in Machine-to-Machine communications.

CSL DualCom provides Critical Connectivity® to a number of M2M sectors, offering a platform based service that facilitates the reliable delivery of alarms or signals from a device or premises to a nominated contact or control room. The platform also provides a notification service if the alarm has not been sent or received. CSL also designs and supplies communication products that interface with existing products to facilitate critical connectivity.

As the inventors of dual signalling, which combines telephone line signalling with GPRS mobile technology, CSL pioneered the move from wired to wireless technology in the electronic security industry to become the market leader. CSL’s proven track record assists manufacturers in recognising the benefits of integrating their products with a platform that adds integrity to their product offering.

The DualCom Gemini Managed Network was introduced in 2007 and has since proven to be the most resilient and reliable managed network in the industry. Gemini handles over 1 billion calls each month and is the platform that provides the critical connectivity for hundreds of thousands of protected premises throughout Europe.
CSL DualCom continue to develop and deliver innovative, compelling and relevant solutions into our core focus sectors of security, health and safety adding value to Machine-to-Machine (M2M) interfaces.

Telefónica m2m Partners_


    Telefónica m2m Advanced Certified Device Partner

Company Type_


    m2m Services Provider




    Security Specialist

Vertical Markets_









Territory of operation_






    United Kingdom, Ireland, Sweden, Norway, Denmark & the Netherlands

Contact Information

  •  CSL

    Website: www.csldual.com

    Email: sales@csldual.com

    Phone: 01895 474474

    Salamander Quay West, Park lane

    Harefield Middlesex

    United Kingdom, UB9 6NZ


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