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CSL Group Employee Directory

Technology, Information and InternetEngland, United Kingdom201-500 Employees

CSL Group is a mid-sized technology company based in Watford, England, that focuses on critical IoT connectivity. It provides connectivity for mission- and business-critical IoT applications and aims to simplify complex requirements. Simplicity, dependable service and reliability are central to its approach to enabling IoT deployments. The company serves sectors that demand high levels of reliability in communications.

Operating in the technology, information and internet sector, CSL Group positions itself as a provider of essential, dependable connectivity for demanding use cases. A notable development in 2026 was the recognition of its partnership with Vodafone Business as IoT Alliance of the Year at the IoT Breakthrough Awards.

Find CSL Group employees' phone numbers or email addresses

CSL Group Global Highlights

Location
Employees

Europe
228

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  • United Kingdom Of Great Britain And Northern Ireland
    205
  • Spain
    12
  • Sweden
    5
  • Switzerland
    2
  • Netherlands
    1
  • Poland
    1
  • Ireland
    1
  • Portugal
    1

North America
21

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  • United States Of America
    14
  • Canada
    7

Asia
7

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  • China
    2
  • Sri Lanka
    1
  • India
    1
  • Kyrgyzstan
    1
  • Pakistan
    1
  • Bangladesh
    1

Africa
1

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  • Kenya
    1

CSL Group's Leadership

  • Chief Executive Officer at CSL Group
    E. H.
    Chief Executive Officer
    Mobile Phone
  • Chief Executive Officer at CSL Group
    P. H.
    Chief Executive Officer
    Mobile Phone
  • Chief Marketing Officer at CSL Group
    C. P.
    Chief Marketing Officer
    Mobile Phone
  • Chief Commercial Officer (cco) at CSL Group
    G. C.
    Chief Commercial Officer (cco)
    Mobile Phone
  • Chief Operating Officer at CSL Group
    T. M.
    Chief Operating Officer
    Mobile Phone
  • Chief Financial Officer at CSL Group
    J. S.
    Chief Financial Officer
    Mobile Phone
  • Chief Financial Officer at CSL Group
    T. L.
    Chief Financial Officer
    Mobile Phone
  • Head Of Product - Iot at CSL Group
    A. K.
    Head Of Product - Iot
    Mobile Phone

CSL Group Employee Metrics

100%
50%
0%
2026
2025
  • Support
  • Engineering
  • Program & Project Management
  • Information Technology
  • Product Management
  • Other
  • Sales
  • Analytics

Contact profiles from CSL Group

Name
Title
Contact
Location
Last Update
  • Chief Marketing Officer at CSL Group
    C. P.
    Chief Marketing Officer
    Mobile Phone
    United Kingdom
    Sep 04, 2026
  • Chief Commercial Officer (cco) at CSL Group
    G. C.
    Chief Commercial Officer (cco)
    Mobile Phone
    Jun 16, 2026
  • Chief Operating Officer at CSL Group
    T. M.
    Chief Operating Officer
    Mobile Phone
    United Kingdom, England
    Sep 03, 2026
  • Chief Executive Officer at CSL Group
    E. H.
    Chief Executive Officer
    Mobile Phone
    United Kingdom, England
    Aug 30, 2026
  • Chief Financial Officer at CSL Group
    J. S.
    Chief Financial Officer
    Mobile Phone
    United Kingdom, England
    Mar 17, 2026
  • Founder & Investor at CSL Group
    S. B.
    Founder & Investor
    Mobile Phone
    United Kingdom
    Jun 16, 2026
  • Chairman at CSL Group
    S. K.
    Chairman
    Mobile Phone
    United Kingdom, England
    Sep 14, 2026
  • Chief Financial Officer at CSL Group
    T. L.
    Chief Financial Officer
    Mobile Phone
    United Kingdom, England
    Mar 25, 2024
  • Chief Executive Officer at CSL Group
    P. H.
    Chief Executive Officer
    Mobile Phone
    UNITED KINGDOM, Middlesex
    Jun 02, 2024
  • Head Of Product - Iot at CSL Group
    A. K.
    Head Of Product - Iot
    Mobile Phone
    United Kingdom, England
    Jun 30, 2026

Frequently Asked Questions

What is CSL Group known for?

Minus sign iconPlus sign iconCSL Group was founded in 1996 and operates in the Technology, Information and Internet industry. You can contact CSL Group's main corporate office by phone at
+44-1895-47****
. Explore CSL Group's company overview page for more information.

What is CSL Group's most common email format?

Minus sign iconPlus sign iconCSL Group employees' email format typically follows the pattern of First.Last@csl-group.com. Trying to find reliable and up-to-date employee contact data? Find more CSL Group email formats with LeadIQ.

How many employees does CSL Group have currently?

Minus sign iconPlus sign iconCSL Group has approximately 251 employees as of August 2026. These team members are located across 4 continents, including Europe, North America and Asia.

Who are CSL Group's key employees and leadership?

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As of August 2026, CSL Group's key employees include:

  • Chief Executive Officer: E. H.
  • Chief Executive Officer: P. H.
  • Chief Marketing Officer: C. P.
  • Chief Commercial Officer (cco): G. C.
  • Chief Operating Officer: T. M.

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