NSE S.A. designs, produces, and sells integrated systems for civil and military in France and internationally. The company offers design and integration electronic equipment; design, prototyping, testing and qualification, pre-series and series production services to produce on-board electrical and electronic equipment, cords, bundles or complex harnesses; and design and integration of on-board systems and complex wired structures, such as radars, servo systems, control and power control bays, and computer boxes. It also provides logistical and technical support services; maintenance repair overhaul for civil and military aircraft; and customer interface, repair, transport management, and supply chain. The company was founded in 1983 and is headquartered in Nizerolles, France. NSE S.A. operates as a subsidiary of NSE Participations.