BRUSSELS / RankWire.AI / – In Brussels on Friday, European space authorities announced the completion of a significant step toward broadening the EU’s flagship satellite communication system. After months of multi-party commercial negotiations, the European Commission confirmed that it has formalized a contract to expand IRIS2 satellite constellation through a binding implementation agreement with the SpaceRISE industrial alliance. This formal agreement marks the culmination of detailed technical and financial discussions initiated in January 2026, moving the Infrastructure for Resilience, Interconnectivity and Security by Satellite program from initial planning to full industrial deployment.
Under the terms of the revised deal, the main satellite network will increase from 282 planned orbital units to 348 operational spacecraft. The updated architecture includes 330 satellites in higher low Earth orbit, complemented by 18 in medium Earth orbit, with additional orbital slots reserved for specialized missions. The implementation agreement sets out the definitive schedule for satellite manufacturing, launch procurement, ground segment development, and operational connectivity services. The primary deployment timeline envisions initial satellite launches in 2029, providing participating member states with early sovereign connectivity shortly after.
This expansion directly responds to rising security challenges and shifting defense operational needs across Europe. The revised design incorporates technical enhancements to the core satellite hardware, along with an extra layer of 66 low Earth orbit spacecraft dedicated to defense agencies, national security entities, and emergency responders. Technical assessments indicate that this architectural growth will boost secure government communications by 60 percent within the EU and by 54 percent worldwide, thereby strengthening regional capabilities during emergency responses and infrastructure crises.
EU Commission Formalizes Contract to Broaden IRIS2 Satellite Constellation
The SpaceRISE consortium, responsible for primary development and 12-year operational management, unites leading European satellite operators such as SES, Eutelsat, and Hispasat. Public sector implementation is closely coordinated with the European Space Agency, which offers engineering support and launch planning. Industrial production involves a broad network of European aerospace firms, including Thales Alenia Space, Airbus Defence and Space, and OHB, alongside telecom companies Orange and Deutsche Telekom.
Funding for the expanded satellite infrastructure is structured through a public-private partnership that combines the EU budget, national government contributions, and private sector investments from consortium operators. Several member states have already committed financial resources to support deployment from 2028 through 2034. Official records show Poland allocated 656 million euros, Hungary committed 500 million euros, and Spain announced investments between 1.6 billion euros and 2 billion euros, with additional national funding agreements still under negotiation.
Enhanced Technical Features Elevate Government Secure Communications by 60 Percent
The upgraded communications system will also serve non-EU nations such as Norway and Iceland under specific administrative agreements. As the third major space initiative following Galileo and Copernicus, IRIS2 aims to deliver high-performance, tamper-resistant communication channels for public authorities while helping bridge digital gaps in remote regions. The network will operate with military-grade encryption standards across dedicated spectrum bands to safeguard critical infrastructure from cyber attacks and physical signal disruptions.
With manufacturing kicking off across European facilities, the European Commission and SpaceRISE are overseeing phased deployment milestones leading to initial orbital testing. This agreement ensures the EU Commission’s commitment to expanding IRIS2’s satellite network, reinforcing long-term strategic autonomy, and establishing a resilient, European-controlled orbital asset capable of supporting civil, defense, and commercial digital services well into the future.