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ST Engineering iDirect and Capgemini Collaborate on 5G NTN Solutions

In a remarkable partnership poised to revolutionize connectivity, ST Engineering iDirect, a prominent name in satellite communications, has joined forces with Capgemini, an AI-driven global business transformation firm. The duo aims to develop a cutting-edge 5G Non-Terrestrial Network (NTN) satellite base station, marrying the forces of satellite and terrestrial networks for a seamless integration that is set to accelerate the adoption of critical 5G infrastructure.

A Game-Changing Collaboration

As industries evolve, the need for adaptable and robust communication systems becomes imperative. The collaboration announced on December 16, 2025, outlines a strategic plan to develop a satellite-optimized Radio Access Technology (RAT) within ST Engineering iDirect's cloud-native Intuition ground system. This advancement incorporates Capgemini's sophisticated gNodeB software stack, which is essential for managing and controlling communication between 5G endpoints and the core 5G network.

This partnership is not just an innovation; it’s a response to the growing demand for standards-based solutions in the industry. By leveraging ST Engineering iDirect's extensive experience in satellite communications and Capgemini's prowess in 5G technologies, they aim to overcome the unique challenges associated with satellite connectivity, ensuring native access to the core 5G network over satellite systems.

Driving the Future of Connectivity

Sridhar Kuppanna, the Chief Technology Officer at ST Engineering iDirect, emphasizes that the integration of advanced satellite communications with Capgemini's 5G capabilities will provide operators and enterprises with outstanding solutions tailored to current market demands. "This partnership aligns perfectly with our hybrid 5G strategy, designed to facilitate smooth transitions across both non-3GPP and 3GPP networks," Kuppanna stated. It aims to maximize the value of existing infrastructures to seamlessly transition towards a future dominated by fully standardized 5G–6G networks.

The collaboration also highlights Capgemini's contributions in 5G technical capabilities, which include support for both transparent and regenerative satellite functionalities across various frequency bands. These advancements are critical to enhancing the efficiency of satellite links and aligning with 3GPP standards. By integrating these technologies with the Intuition ground system from ST Engineering iDirect, operators will gain access to solutions that boast global scalability, improved roaming capabilities, and extended coverage.

A Vision for Global Connectivity

Nicolas Rousseau, Capgemini's Chief Digital Engineering and Manufacturing Officer, underscored the importance of this partnership, stating, "By combining ST Engineering iDirect’s satellite expertise with our leadership in 5G software, we are accelerating the adoption of standards-based NTN solutions that pave the way for ubiquitous connectivity." This agreement signifies a commitment to innovation across both terrestrial and non-terrestrial networks, aimed at empowering global operators and enterprises.

The foundational aspect of this collaboration is rooted in a shared vision between ST Engineering iDirect and Capgemini, ensuring that key customers and programs are aligned with the emerging technology landscape. By integrating terrestrial and satellite technologies under a cohesive and standards-based framework, they are positioned to reshape the future of integrated networks—ultimately enabling industries and enterprises to secure seamless global connectivity.

The Services Behind the Names

ST Engineering iDirect has built a reputation over the past 40 years as a pioneer in satellite communications technology. With a strong focus on delivering solutions that boost operational efficiency, it serves vital sectors such as mobility, broadcast, and military/government operations. Their iDirect product portfolio epitomizes high performance and reliability, helping clients provide unmatched connectivity worldwide.

Capgemini, with a legacy spanning nearly 60 years, has established itself as an intelligent partner in business and technology transformation. Its team of over 420,000 professionals operating in more than 50 countries works diligently to generate tangible business value through technology and innovation. The company reported a robust global revenue of €22.1 billion in 2024.

In conclusion, the strategic alliance between ST Engineering iDirect and Capgemini marks a significant step towards shaping a future where advanced connectivity solutions are readily available. As both entities continue to push the boundaries of satellite and 5G technologies, they are fostering an environment primed for unprecedented levels of global communication and collaboration.