Cellusys Information
Summary
Cellusys is a private company that has been in the industry for 21 years. The company currently specializes in the Telecommunications, Messaging, Telecommunication areas. The position of the CEO is occupied by Brendan Cleary. Its headquarters is located at Dublin 1, County Dublin, IE. The number of employees ranges from 25 to 100. The annual revenue of Cellusys varies between 5.0M and 25M. To connect with Cellusys employee register on SignalHire.
Organization Website | cellusys.com |
Social Links |    |
Phone Number | +35316425000 |
Industries | |
Headquarters Location | 7 Bachelors Walk, Dublin, County Dublin, IE |
Employees Size | 100-200 employees |
Specialties | Telecommunication, Software, Steering of Roaming, Signalling Firewall, SMS Firewall, SS7 Firewall, Diameter Firewall, LTE Roaming, National Roaming, Roam Welcome, Roam Intelligence, IOT |
Founded | 2004 |
Estimated Annual Revenue | $5.0M - 25M |
Operating Status | Independent Company |
Competitors
Founded | Type | Employees | Revenue | Funding | |
|---|---|---|---|---|---|
| 1987 | Privately Held | 1.0K - 5.0K | 800M | $774.8M | |
| 2005 | Privately Held | 250 - 500 | 232.5M | $78.4M | |
| 2004 | Privately Held | 100 - 250 | 19M | $19.5M | |
| 2008 | Public Company | 1.0K - 5.0K | 1.5B | $1.8B |
Employees Turnover 4 quarter 2025
Number of employees switched from or switched to
Length of Employment
Employee tenure at Cellusys shows a diverse range of experience levels:
12% have been with the company for less than 1 year15% for 1–2 years12% for 3–4 years9% for 5–7 years15% for 8–10 years36% have over 11 years of service at CellusysEx-employees positions
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