IoT Connectivity experts supporting mission and business-critical IoT applications. Critical IoT Connectivity can be complex, but we make it easy. Simplicity, service and reliability have been at the heart of everything we do since CSL was founded. The sectors we work in and applications we connect are at the highest end of critical communications. Discover more at www.csl-group.com or call us at +44 (0)1895 474474
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The CSL Group annual revenue was $14.8 million in 2026.
Ed Heale is the CEO of CSL Group.
202 people are employed at CSL Group.
The NAICS codes for CSL Group are [51, 517].
The SIC codes for CSL Group are [48].