Metro de Madrid S.A. operates a network of metro trains in Madrid. The company was formerly known as Compañía Metropolitano de Madrid. Metro de Madrid S.A. was founded in 1917 and is based in Madrid, Spain. Metro de Madrid is the public company that manages the metro network of the Community of Madrid, the backbone of public transport in the region. With more than 300 stations and almost 300 kilometers of network, the company is an international reference in quality of service, innovation and accessibility.