Cellusys design and deliver solutions that give operators clear insights and comprehensive control over their signalling, with a focus on security, roaming, SMS monetisation and analytical applications.
Cellusys ’re rated as a top innovator and Tier 1 vendor in Signalling Firewall, Steering of Roaming and SMS Firewall in independent research. We proudly serve more than 800 million subscribers worldwide.
Cellusys have continually broken new ground since our inception in 2005, when we brought together a team with a depth of expertise in signaling, technology, and IP not seen elsewhere.
