Managed connectivity experts supporting mission and business-critical IoT applications.
Joined March 2012
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3,375 Photos and videos
12 Aug 2025
We are no longer using the X platform. Don’t worry, you can still keep up to date with the latest news, events and support from CSL Group by following us on:
LinkedIn: ow.ly/CSv750WEnsm
Facebook: ow.ly/282a50WEnsn
Instagram: ow.ly/OMnn50WEnso
Thank you for staying connected with us.
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31 Dec 2024
Happy New Year from everyone at CSL! Wishing you, your colleagues, partners, and customers a fantastic 2025 filled with success and happiness! 🎉🎆
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19 Dec 2024
With the festive season fast approaching, CSL would like to inform our valued customers of some important changes to our technical support opening hours during Christmas and New Year 🎄Check out our new opening hours across the holidays: ow.ly/1y5L50UthYq
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9 Dec 2024
2025 marks the countdown towards the 2027 PSTN switch-off. Industries are shifting to digital, with CSL IoT solutions to keep life-critical, mission-critical, & business-critical systems connected.
Discover how to ensure operational continuity:
ow.ly/85Al50UnnUF
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5 Dec 2024
Double Win for CSL’s VoiceLink!
We’re proud to announce that VoiceLink has won:
✨ SDC Awards 2024 – Project of the Year
✨ Security & Fire Excellence Awards – IoT Solution of the Year
Read more on our award-winning solution: csl-group.com/uk/news/csls-v…
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2 Dec 2024
Big congratulations to the winners of the WorldSkills UK 2024 Finals!
🏆 Fire Detection & Alarm Systems: Dominic Glater
🏆 Electronic Security Systems: Luke Kendall
Well done to all finalists for their incredible achievements!
csl-group.com/uk/news/csl-ce…
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29 Nov 2024
As Movember comes to a close, we’re proud to wrap up another successful campaign raising awareness and funds for men’s health! 💙
Thank you to everyone who joined us in this effort – your support helps make a difference!
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28 Nov 2024
Thrilled to announce CSL has won the Gold Supplier Execution Award at JCI’s EMEA Suppliers Conference 2024!
🏆 We scored 97/100 across key metrics
Pioneering critical connectivity with resilience & innovation.
Read more: ow.ly/mopq50Uhv3j
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21 Nov 2024
Telecare relies on uninterrupted connectivity to protect the elderly and vulnerable. Careium partnered with CSL to ensure secure, reliable communication for their critical services.
Find out more: ow.ly/FOOB50UbB4m
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19 Nov 2024
With an estimated 14.2 million telecare users across the UK, Europe, and North America, resilient connectivity is more critical than ever.
Discover how CSL is driving the digital transformation of Telecare and other life-critical services: csl-group.com/uk/blog/how-re…
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18 Nov 2024
At CSL, we specialise in resilient solutions that keep critical IoT applications connected, no matter what. From business operations to life-saving technologies, our mission is simple: ensuring uninterrupted service where it matters most.
csl-group.com/uk/iot-solutio…
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13 Nov 2024
Take advantage of this opportunity to experience secure, uninterrupted connectivity with a 1-month, 1GB CSL Roaming SIM. Perfect for testing real-time data insights, seamless device management, and much more—all through the CSL Platform.
csl-group.com/uk/free-trial-…
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12 Nov 2024
In collaboration with Vodafone Business IoT, CSL is supporting Thames Water’s digital transformation as they prepare for the 2027 PSTN switch-off. Our dual managed path platform will connect 3,500 telemetry sites, enabling real-time data monitoring:
ow.ly/V0FT50U4Ygb
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11 Nov 2024
In an increasingly connected world, the need for Critical IoT connectivity has never been greater.
That’s why rSIM technology is a game-changer. Designed to switch network profiles automatically, helping to keep crucial operations running smoothly.
csl-group.com/uk/blog/the-ri…
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6 Nov 2024
🏆 Exciting times ahead as we approach the WorldSkills UK finals! CSL is proud to support and sponsor this incredible event that celebrates the next generation of talent in Fire & Security.
Find out more and cheer on these outstanding young professionals.
skills4security.com/post/wsu…
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5 Nov 2024
Stay Connected, Anytime, Anywhere – with CSL’s Free SIM Trial
At CSL, we’re committed to providing resilient IoT connectivity solutions that ensure your operations are never left in the dark.
csl-group.com/uk/free-trial-…
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4 Nov 2024
This year, Living Wage Week takes place from 4th – 10th November – why not join CSL in becoming a Living Wage Employer – and begin your journey in showing your employees how much their efforts are truly appreciated. livingwage.org.uk/
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4 Nov 2024
CSL are actively hiring two Director of Software Engineering to look after our award-winning Fire & Security team, and growing IoT teams.
ow.ly/Lf1A50TZeKU and you can apply by emailing careers@csl-group.com with a covering letter and your CV.
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1 Nov 2024
Exciting times ahead as we approach the WorldSkills UK finals! CSL is proud to support and sponsor this incredible event that celebrates the next generation of talent in Fire & Security.
Find out more and cheer on these outstanding young professionals.
skills4security.com/post/wsu…
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