Servicios Industriales de la Marina S.A. (Shipyard Marine Industrial Services), well known as SIMA or SIMA PERU S.A., is a Peruvian shipyard that operates as a state owned company established under private law in 1950 pursuing the activities of the former Naval Factory founded in 1845, and continually extending its operational capacity, first to the shipbuilding which SIMA pioneered in South America and then to the greatest metalworking structures manufacture, contributing to the defense and socio-economic development of Peru.

[2] During the Pacific War the Naval Factory was actively engaged in the national efforts to confront the military conflict meeting the requirements of both the Navy and the Army.

[2] In the post war years, few of the ships possessed by the Navy were repaired in the state-owned floating dock of the "Compañía Peruana de Vapores y Dique del Callao" until 1930, date on winch it sank, forcing the Navy to send its ships to the Panama Canal zone, among other foreign shipyards.

[2] On 14 February 1950 during the government of Manuel A. Odría, Servicios Industriales de la Marina (Marine Industrial Services) known as SIMA was created over the base of the Industrial Department of the Navy Dockyard, assigning the dry dock administration and workshops in order to serve the Peruvian Navy, the National Merchant Marine and private entities successfully.

[2] On 25 March 1999 Law N° 27073 was enacted, regulating activities of the company within the scope of the defense sector and paying particular attention to the Navy of Peru as well as individuals customers in order to generate profits to self-finance its own development and fulfill its role in society.