Cellusys Revenue
Telecommunications • 
Dublin, Co Dublin, Ireland • 101-200 Employees
Cellusys revenue & valuation
| Annual revenue | $8,500,000 |
| Revenue per employee | $73,000 |
| Estimated valuation?This valuation is estimated based on industry average for the Telecommunications industry and current estimated revenues | $27,200,000 |
| Total funding | No funding |
Key Contacts at Cellusys
Company overview
| Headquarters | Dublin, Co Dublin, Ireland |
| Phone number | +35316425000 |
| Website | |
| NAICS | 517 |
| SIC | 481 |
| Keywords | Telecommunication, Software, IOT, Ss7 Firewall, Sms Firewall, Lte Roaming, Diameter Firewall, National Roaming, Roam Intelligence, Roam Welcome, Signalling Firewall, Steering Of Roaming |
| Founded | 2004 |
| Employees | 101-200 |
| Socials |
Cellusys Email Formats
Cellusys uses 3 email formats. The most common is {first name}.{last name} (e.g., john.doe@cellusys.com), used 77.8% of the time.
| Format | Example | Percentage |
|---|---|---|
{first name}.{last name} | john.doe@cellusys.com | 77.8% |
{first initial}.{last name} | j.doe@cellusys.com | 13.6% |
{first name} | john@cellusys.com | 8.6% |
About Cellusys
At Cellusys, we empower mobile operators to grow revenue, secure their networks, and enhance subscriber experience. Our technology gives operators clear insights and comprehensive control over signalling, with a focus on roaming, security, IoT, and analytics. Our products are consistently rated #1 year after year across Signalling Firewall, Steering of Roaming, SMS Firewall, and Voice Firewall — a distinction no other vendor has achieved. Since our inception in 2005, when we brought together a team with a depth of expertise in signalling, technology, and IP not seen elsewhere, we have continually led the way — in deploying Diameter-ready Steering of Roaming and Signalling Firewall systems, advancing event-driven steering, and supporting multi-generation mobile networks from 2G to 5G. Today, our solutions serve more than 1.35 billion subscribers worldwide. Driven by innovation, customer collaboration, and a readiness to rethink how things should be done, we remain the commercial and common-sense choice for mobile network operators.
Employees by Management Level
Total employees: 101-200
Seniority
Employees
Employees by Department
Cellusys has 85 employees across 13 departments.
Departments
Number of employees
Funding Data
Cellusys has never raised funding before.
Cellusys Tech Stack
Discover the technologies and tools that power Cellusys's digital infrastructure, from frameworks to analytics platforms.
Retargeting
Performance
Analytics
Video players
Databases
JavaScript libraries
Web servers
JavaScript libraries
Programming languages
Blogs
Analytics
Caching
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United States
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