SIMA-PERU S.A. (Los Servicios Industriales de la Marina), Shipyard Marine Industrial Services, SIMA, a state firm [1] with extensive experience in Peru. Offers boat building, ship repair, metal engineering and manufacturing of the highest reliability and quality in South America.
Its SIMA-CEFAR ("Servicios Industriales de la Marina-Centro de Fabricacion de Armas") unit builds the MGP-84 submachine gun.[2]