NSE S.A. designs, produces, and sells integrated systems for civil and military use in France and internationally. Its offerings include electronic equipment design and integration; prototyping, testing, qualification, and pre-series and series production of on-board electrical and electronic equipment, cords, bundles, and 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. The company also provides logistical and technical support, maintenance, repair, and overhaul services for civil and military aircraft, as well as customer interface, repair, transport management, and supply chain services. Founded in 1983 and headquartered in Nizerolles, France, NSE S.A. operates as a subsidiary of NSE Participations.