CSL – Always Connected. Always Secure. Always Live. When you choose CSL, you take control of your connected devices. Their Apps and Portals offer comprehensive management tools for real-time visibility, status updates and remote maintenance, whilst their expert support teams are there for you 24/7. All of this for over 1 million M2M/IoT devices and the 4 billion events their platforms handle each month.


Alarm Signalling CSL’s simple and reliable alarm signalling products offer a professional and trusted solution for every grade of risk. They enable the safe delivery of alarms and data from the protected premises to the Alarm Receiving Centre.


Connectivity CSL’s flexible and reliable connectivity solutions offer immediate, secure 4G connections for any installation and sector.


Technical Support: +44 (0)1895 474444 [email protected] 8:30 am – 6:00 pm (standard hours). 24/7 emergency support also available via the main number.



Calipsa is the the market-leading provider of deep-learning powered video analytics for false alarm reduction. It’s an easily scalable cloud-based software, making it ideal for any growing Security Operations Centre, central monitoring station and business security function.

The platform dashboard displays analytics that provide insight on the software’s performance, including detecting idle cameras that may need replacement or repositioning.



GJD is an industry leader in the design, UK manufacturing and supply of professional external detector equipment. Ranging from CCTV and lighting controllers to our Clarius® range of White-Light and Infra-Red LED Illuminators utilised in the intruder surveillance industry.


BT Redcare provides alarm signalling devices and services, enabling fire, security and more to be monitored over a secure network.

From fast and affordable to best in the business, their Next Generation portfolio gets every customer future-ready – no matter their budget. They’re simple to install, with a choice of fixed IP and wi-fi connected options. Plus, dual SIM and roaming 4G options for more resilient wireless signalling.


Ajax Systems is a developer and manufacturer of professional security equipment and free monitoring software. The product range features devices for protecting residential and commercial properties from intrusion, fire, leaks as well as a set of automation modules for managing electric appliances. Today Ajax protects 830000 people in 120 countries.


Monitor Computer Systems has been providing alarm and video monitoring software systems since 1984. During that time, the company has gained more than 80 customers on 3 continents and is now one of the leading providers of software applications in this field.

The key benefits of the Sentinel automation platform are its flexibility, power and the quality of its support.


OPTEX is the leading manufacturer of detection systems and a global solutions provider across our fields of expertise. We have two headquarters in Europe, each dedicated to a specific business domain -Security and Entrance-, aiming to be the number one in their respective specialist markets based on a strong customer-oriented strategy.


4 channel

The Bridge is the hardware component of the OPTEX Intelligent Visual Monitoring solution, that provides a visual verification solution for monitoring stations / Alarm Receiving Centres (ARCs), that is hosted in the Cloud. The OPTEX Bridge is an award-winning IP device that connects CCTV cameras to monitored intrusion alarm panels and sends a video stream to the Visual Monitoring Portal.

12 channel

The 12-Channel Visual Verification Bridge, the CKB-312, is the hardware component, the IP Gateway, of the OPTEX Intelligent Visual Monitoring solution, that provides a visual verification solution for monitoring stations / Alarm Receiving Centres (ARCs), that is hosted in the Cloud. The OPTEX Bridge is an award-winning IP gateway that connects ONVIF cameras to monitored alarm systems (alarm panel, panic button or other alarm systems) and sends a video stream to the Visual Monitoring Portal powered by CHeKT.

Our Network of Security Technology Partners

360 Vision | 3X Logic | ABUS | Adpro | Agent VI | Alien | American Dynamics | Aspect | Avigilon ACC v. 5, 6, 7 | Avigilon Web Api | Axis | Axis Camera Station | Axxon Next | Bosch Cloud Services | Bulldog | Calipsa | Camect | Cathexis | CheKT | Cloudview | Dahua | Dallmeier | Davantis | Dedicated micros | DeepAlert | Digifort | Digital Barriers | Dowshu | DVTel | Eagle Eye Camera Manager | Eagle Eye Networks | Ernitec | Evigilo | Exacq | Flir | Genetec | Genie | GJD | Geovision | GeovisionVMS | Hanwha | Heitel (Vista) | Hikvision | Hik-ProConnect | Honeywell | IC-Realtime | IDIS | Indigo Vision | Intellex | Intelligent Video | Invidia | Lenel | Lilin Cameras | Lilin NVRs | Luminite | Luxrite | March Networks | MaxxOne | Milestone | Mirasys | Mobotix | Morphean | MTYeye | ONVIF | Ozvision | Panasonic | Panogenics | Pelco Digital Sentry | Pelco VideoXpert | Pelco VideoXpert 3 | QVIS Apollo | QVIS Cortex | QVIS Pioneer | ReconEyez | Redcare | Redvision | Rifatron Cobra | Risco | RSI | Samsung | Servision | Surtec | Synectics | Texecom | TeleEye | Truvision | Ultrasync | Uniview | Vaelsys | VCA | Vemotion | Videcon | Videcon Deep Learning Plus | Videcon RTSP | VideoIQ ICVR | VideoIQ Rialto | Viseum | Visonic | Visualint | Visualint Maxx | Wavestore | WCCTV | WebWayOne | Xeoma | XDH | Xtralis