Société Anonyme Belge de Constructions Aéronautiques is a Belgium based aerospace company. It is engaged in designing, building and upgrading large and complex elements for aircraft and space launchers. Its products include complex structural assemblies, electrical, mechanical, hydraulic systems, and braking systems. It operates in four markets including civil and transport aircraft, space launchers, defense, and unmanned aerial vehicles (UAV), unmanned aircraft systems (UAS). It sells its products in Belgian, Europe and out of Europe.