Communications & Connectivity companies in Spain

Navarre UPNA spin-off — designs and tests antennas and passive RF components for satellites, satcom, defence and radar, with feed chains on 10+ satellites.

Santander RF engineering company — builds satellite antennas, BUCs, LNAs, cryogenic amplifiers and ground-station equipment for satcom and deep space.

Develops aeronautical mission systems and critical communications for emergencies, defence and aerospace — supplier to Airbus Helicopters and major European defence programmes.

Spanish photonics company — UPV spin-off building photonic on-board and ground-segment systems for space, defence and signal intelligence.

Spanish technology group specialising in defence, security, space and aerospace — develops satellite communications systems, mission-critical electronics and digital transformat…

Spanish government satellite services operator — provides secure military communications and radar Earth observation (PAZ) for defence and security users.

Spanish satellite operator — provides fixed satellite, broadband and broadcast capacity across Europe, the Americas and North Africa.

Grupo Oesía company specialising in satellite communications terminals — develops land, naval, airborne and space-ground communication systems for military, government and criti…

Spanish satcom engineering firm — builds satellite carrier monitoring, VSAT commissioning and interference detection systems for commercial and defence networks.

Spanish satellite communications company — supplies satellite-linked buoys, vessel monitoring and connectivity services for fishing and maritime fleets.

R&D and ASIC/IP design for SpaceFibre, an onboard communication protocol for space networks.

Spanish Indra–ENAIRE joint venture — deploying a small-satellite constellation for space-based ADS-B surveillance and VHF air traffic communications.

Grupo Oesía subsidiary specialising in electronic systems for defence, aerospace and security — develops avionics, EW systems, satellite communications and mission-critical elec…

Provides satellite services and space systems for communications, Earth observation and navigation.

Develops an AI/ML platform (Nexus) to optimise satellite-to-ground data links — enables reliable communication for Earth observation, resilient comms and defence constellations.

Develops picosatellites and nanosatellites focused on affordable global IoT connectivity — operates the FossaSat constellation providing low-power long-range communications for …

Spanish small-satellite startup — offers satellite IoT connectivity and rapid deployment of small constellations for defence and security users.

First telecom operator providing global IoT satellite coverage under NB-IoT 4G/5G standard.

Aerospace and telecommunications engineering school at UPC — research and education in space systems.

Spanish university microwave research group — develops PoliTech-1, the first fully Valencian CubeSat, and RF hardware for space with ESA.

Non-profit research institution focused on advanced ICT technologies for space and connectivity.

Non-profit research and innovation centre focused on advanced digital technologies.