Given the question: Pick one category for the following text. The options are - company, educational institution, artist, athlete, office holder, mean of transportation, building, natural place, village, animal, plant, album, film or written work. Eesti Raudtee - Eesti Raudtee or EVR is the national railway company of Estonia. It owns a network of 691 kilometres (429 mi) of broad gauge (1520 mm (4 ft 11 2732 in)) railway throughout the country including the 132 kilometres (82 mi) used by the Elektriraudtee commuter trains around Tallinn. Eesti Raudtee operates freight trains domestically and to Russia and Latvia. Its sole shareholder is the government of Estonia itself. Since 2009 the rail infrastructure operator is EVR Infra.
The answer is:
Company