Stacuity and Cellusys Announce Strategic Partnership Ahead of Mobile World Congress 2025
Isle of Man, February 18th, 2025 – Stacuity, a pioneer in programmable mobile core network solutions, and Cellusys, the global leader in signalling control solutions, today announced a strategic partnership. This collaboration brings together the expertise of two industry leaders to deliver enhanced security, control, and performance for mobile and IoT connectivity. The announcement comes just weeks ahead of Mobile World Congress 2025, where both companies will be showcasing their offering.
The partnership between Stacuity and Cellusys combines a range of complementary strengths. Stacuity’s programmable network-as-a-service empowers customers with unparalleled control over their mobile connectivity, while Cellusys provides cutting-edge signalling solutions to ensure security and optimize roaming. This comes at a time where IoT is increasingly being utilised as part of mission critical applications, making it imperative to have capabilities to mitigate cyber threats and related risks throughout the solution. Together, the two companies will deliver a fully managed service that addresses network and signalling security challenges, ensuring peace of mind for their customers.
“The rapid growth of critical IoT and enterprise data applications is driving demand for more robust connectivity solutions,” said Roberta Castle, CRO and Co-Founder of Stacuity. “Partnering with Cellusys enables us to offer a comprehensive solution that not only delivers fine-grained control of mobile connectivity but also ensures the highest levels of signalling security. This partnership represents a significant step forward in our mission to empower customers with the tools they need to innovate and thrive.”

“Stacuity’s programmable network technology is a game-changer for mobile and IoT connectivity,” said Peter Morgan, Chief Solutions Officer at Cellusys. “By combining our expertise in signalling control with their advanced network capabilities, we’re creating a solution that’s truly greater than the sum of its parts. We look forward to showcasing this partnership at MWC.”
Both companies will be present at Mobile World Congress 2025, held from March 3-6 in Barcelona, Spain, where they will be delighted to discuss how their partnership will shape the future of mobile connectivity and security.
About Stacuity
Stacuity is revolutionizing mobile connectivity with its programmable network-as-a-service. Designed to meet the demands of critical IoT and enterprise applications, Stacuity empowers Mobile Network Operators, IoT device network operators, and Connectivity and Security solution providers with fine-grained control of their connectivity. By leveraging advanced technology and a fully-owned API, Stacuity enables its customers to unlock new revenue streams, enhance resilience, and deliver innovative solutions.
About Cellusys
Established in 2005, Cellusys has become the leading provider of roaming management, fraud prevention, security, and analytics solutions for communication service providers, serving over 1.1 billion subscribers. The company delivers a comprehensive suite of products and services that empower its customers with enhanced visibility and control over their traffic. Recognized for its innovation, expertise, trust and customer orientation, Cellusys has ranked #1 in multiple industry awards. To learn more, visit www.cellusys.com.
For more information, please contact:
Eva Zlochova
eva@cellusys.com
+34644493439