Insights

Strategic Expansion CSL Group’s acquisition of IoTM Solutions Ltd signals a strategic move to broaden its global eSIM orchestration capabilities, presenting a sales opportunity to offer bundling services, cross-sell IoT connectivity with advanced eSIM management, and leverage expanded global reach for enterprise IoT deployments.

AI Leadership Award recognitions for artificial intelligence technology and collaboration with partners position CSL Group as a leader in AI-enabled IoT connectivity. This creates a sales opening to pitch AI-driven analytics, anomaly detection, and automated device orchestration to current and prospective clients seeking smarter, reliable critical connectivity.

Critical Connectivity The company emphasizes mission-critical and high-end applications, indicating a focus on reliability and security. This presents opportunities to engage enterprise customers in regulated industries with tailored SLAs, enhanced cybersecurity protections, and robust support for mission-critical IoT systems.

Industry Recognition Being named IoT Alliance of the Year and winning awards with notable partners enhances credibility with potential buyers. Use this social proof in outreach to accelerate conversations with telecoms, fleet operators, and enterprises needing trusted connectivity partners for scale.

Growth Signals Revenue in the mid-range and growth through acquisitions and partnerships suggest an expanding product footprint. Opportunity to position integrated connectivity solutions, eSIM orchestration, and multi-region support to mid-to-large enterprises planning global IoT deployments and estate modernization.

CSL Group Tech Stack

CSL Group uses 8 technology products and services including Amazon Web Services, SurveyMonkey, SQL, and more. Explore CSL Group's tech stack below.

  • Amazon Web Services
    Cloud Hosting
  • SurveyMonkey
    Customer Feedback Management
  • SQL
    Database
  • Microsoft Excel
    Editors
  • Windows Server
    Operating Systems
  • Python
    Programming Languages
  • X-Content-Type-Options
    Web & Portal Technology
  • CSS
    Web Tools And Plugins

Media & News

CSL Group's Email Address Formats

CSL Group uses at least 2 format(s):
CSL Group Email FormatsExamplePercentage
First.Last@csl-group.comJohn.Doe@csl-group.com
86%
Fir.Last@csl-group.comJoh.Doe@csl-group.com
9%
First@csl-group.comJohn@csl-group.com
5%
First.Last@csldual.comJohn.Doe@csldual.com
88%
First@csldual.comJohn@csldual.com
12%

Frequently Asked Questions

What is CSL Group's phone number?

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You can contact CSL Group's main corporate office by phone at . For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is CSL Group's official website and social media links?

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CSL Group's official website is csl-group.com and has social profiles on LinkedIn.

How much revenue does CSL Group generate?

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As of July 2026, CSL Group's annual revenue is estimated to be $10M - $25M.

What is CSL Group's NAICS code?

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CSL Group's NAICS code is 5415 - Computer Systems Design and Related Services.

How many employees does CSL Group have currently?

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As of July 2026, CSL Group has approximately 247 employees across 4 continents, including EuropeNorth AmericaAsia. Key team members include Chief Executive Officer: E. H.Chief Executive Officer: P. H.Chief Marketing Officer: C. P.. Explore CSL Group's employee directory with LeadIQ.

What industry does CSL Group belong to?

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CSL Group operates in the Technology, Information and Internet industry.

What technology does CSL Group use?

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CSL Group's tech stack includes Amazon Web ServicesSurveyMonkeySQLMicrosoft ExcelWindows ServerPythonX-Content-Type-OptionsCSS.

What is CSL Group's email format?

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CSL Group's email format typically follows the pattern of First.Last@csl-group.com. Find more CSL Group email formats with LeadIQ.

When was CSL Group founded?

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CSL Group was founded in 1996.
CSL Group logo

CSL Group

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.

Section iconCompany Overview

Phone number
NAICS Code
5415 - Computer Systems Design and Related Services
Founded
1996
Employees
201-500

Section iconFunding & Financials

  • $10M - $25M

    CSL Group's revenue is estimated to be in the range of $10M - $25M

Section iconFunding & Financials

  • $10M - $25M

    CSL Group's revenue is estimated to be in the range of $10M - $25M

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