For the last thirtyfive years SIELCO – Sistemi Elettronici Componenti – has been operating in the field of on-board electronics for military vessels. It takes care of the design, installation, preventive and corrective maintenance of sonar equipment, missile systems, underwater acoustic sensors, command and control consoles. Particularly SIELCO has three main spheres of activity where is certificated by Italian Navy: • Engineering assistances and support for missile systems program “, SAAM-IT (Surface-to-Air Anti-Missile), PAAMS (Principal Anti-Air Missile System, SAMP/T” (Surface to Air Missile Platform/Terrain) • Engineering assistances for preventive and corrective maintenance of sonar equipment DE1160/64 (Italian Design Authority). • Installation integration and maintenance of combat systems Design and development, through the NATO-AQAP 2110, NATO-AQAP 2210, NATO-AQAP 2070 and ISO9001:2008