BROWSE CERTIFIED COMPANIES
CSL Group
Updated July 2025.
About CSL Group
Company Overview
For over 30 years, we have been the leading European provider of Critical Connectivity. Today, we have more than 3.5 million connections and provide fully managed single or multi-path solutions to connect any life, mission or business-critical IoT application.
These range from applications that save lives or support crucial organisational processes. Having pioneered the transition from wired to wireless connectivity in the Security and Health sectors, we now play a crucial role in the Critical National Infrastructure Ecosystem with solutions deployed at scale in every sector.
CSL Group Head Office
Watford, Hertfordshire
East England, United Kingdom
East England, United Kingdom
Employee Demographics
Tenure
- <2 years - 37%
- 2-5 years - 30%
- 6-10 years - 20%
- 11-15 years - 6%
- 16-20 years - 6%
- Over 20 years - 1%
Company Culture at CSL Group
The employee experience below at CSL Group, compared to a typical company.
89% of employees at CSL Group say it is a great place to work*, compared to 54% of employees at a typical UK based company.
99%
People here are treated fairly regardless of their race.
99%
People here are treated fairly regardless of their sexual orientation.
98%
This is a physically safe place to work.
97%
People here are treated fairly regardless of their gender.
96%
When you join the company, you are made to feel welcome.
Working at CSL Group
Meet some of our fantastic people who make CSL a Great Place to Work.
CSL's three core values we all live and breathe by; Customer Obsession, Collaboration & Continous Improvement.
CSL's Christmas Party 2024!
We care about the environment at CSL ensuring our products and solutions are sustainable and environmentally friendly.
We love to learn at CSL - some our managers and leaders engaging in our bespoke leadership programme.
A glance at some of our 2024 events raising money for charities, alongside some DE&I celebrations.
Some of the team on a (long) walk across Central London raising money for a children's charity.
Getting the list of awards....
Best Workplaces Lists
Great Place To Work® is proud to recognise CSL Group on the following Best Workplaces Lists.
Interested in a career at CSL Group, or just want to know more?
To discover what sets CSL Group apart and explore relevant career opportunities, take a look at their website.
Visit Their WebsiteHow to earn Great Place To Work Certification
Watch this pre-recorded 5-minute webinar to learn the process for earning Great Place To Work Certification™
