Inster Tecnología y Comunicaciones, S.A. is a Spanish high‑technology engineering company specialising in satellite communications, radio systems and mission‑critical communications for defence, security and telecommunications markets. Based in Getafe (Madrid), Inster designs and manufactures SATCOM‑on‑the‑Move (SOTM) terminals, ultralight deployable satellite systems and broadband data links for mobile applications across land, maritime, rail and aeronautical domains. The company has strong expertise in system integration, particularly the integration of communications and positioning systems on vehicles and platforms. Inster is part of Grupo Oesía, a 100% Spanish industrial group active in defence, space and ICT, and has a long track record supplying solutions to the Spanish Ministry of Defence and participating in European R&D programmes, including Horizon Europe projects.