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CSL DualCom
- | Access Control
- | CCTV & Video Surveillance
- | Door Entry / Intercom
- | Intruder Alarms & Detection
- | New Exhibitor
CSL is the UK leader in critical connectivity, securing over 3 million connections across industries. Providing always-on resilience, cyber-secure connectivity from lifesaving alarm systems to real-time CCTV surveillance. CSL delivers confidence businesses need to operate without disruption. When failure isn’t an option, CSL’s intelligent IoT connectivity keeps organisations connected, protected, and ahead of the curve, keeping business-critical operations online 24/7.
Tel:
Address
CSLBuilding 4, Croxley Park
Hatters Lane
Watford
Hatters Lane
WD18 8YF
United Kingdom
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Products
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The Ideal Mobile Upgrade for Digital Communicators. -
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Our simple and reliable alarm signalling products offer a professional and trusted solution for every grade of risk. -
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Our Critical Connectivity combined with your chosen alarm panel and the added option of an end-user App.
Videos
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Communications Providers are currently in the process of upgrading their customers from the existing analogue PSTN network to new IP-based services.
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CSL Connected is trusted in over 50,000 sites as it offers a professional solution, exclusive to approved Installers.
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For over 25 years, CSL has been a leading provider of critical connectivity. Today, we have over 2 million connections supporting business and mission-critical IoT applications across Europe.
New Products
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In 2027, the Public Switch Telephone Network (PSTN) will be switched off, disrupting many industries and affecting lives and businesses. Traditional landlines and voice services currently supported by ... -
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Technology is moving forward, and lots of parking solutions are going digital and therefore need reliable, secure connectivity. Due to the locations of many car parks, such as remote locations or in c ... -
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Managed 5G & 4G Roaming IoT SIMs suitable for any application with the ability to access to all major networks. CSL's multi-network resilient IoT SIMs are available with flexible tariffs to provide th ... -
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Instant 4G connectivity for any IoT application. Our CSL Router sends data via a 4G SIM, providing an encrypted connection to the internet on sites where wired broadband is unavailable, impractical or ... -
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CSL Broadband offers a private connection to the Gemini Global Platform, removing the vulnerabilities of hacking. The service is compatible with all major Alarm Receiving Centres, making it perfect fo ...
