The European Secure Space Connectivity Stack
IRIS², GOVSATCOM, and the industrial architecture of European sovereign connectivity
The European Union is building a secure-connectivity architecture in space that cannot be understood as a conventional space-sector story or as a simple catalogue of satellite companies. Its real significance lies in the combination of binding law, public control, pooled national capacity, concession-based industrial execution, terrestrial governance, and future orbital infrastructure. IRIS² and GOVSATCOM together form the institutional and operational framework through which Europe is seeking to reduce dependence on external providers for sensitive governmental communications while creating a layered industrial base around orbital services, sovereign system integration, ground infrastructure, secure access, and service assurance.
This report is structured as a legal, institutional, industrial, and strategic analysis rather than as a market overview. It begins with the binding regulatory framework and the governance architecture of the programme, then clarifies the relationship between GOVSATCOM and IRIS² as successive but interconnected layers of implementation. It proceeds by separating the system into distinct industrial layers, examining verified anchor actors and publicly confirmed roles, while keeping clearly apart what is documented from what remains plausible but unconfirmed. The final sections assess sovereignty, critical dependencies, industrial concentration, and the implications of this architecture for Defence Finance Monitor’s future analytical and database work.

