Fablok is a Polish manufacturer of locomotives, based in Chrzanów. Until 1947 the official name was The First Factory of Locomotives in Poland Ltd. (Polish: Pierwsza Fabryka Lokomotyw w Polsce Sp. Akc.), Fablok being a widely used syllabic abbreviation of Fabryka Lokomotyw. It is now named "BUMAR - FABLOK S.A. (corporation)". Fablok is located in the town of Chrzanów in Lesser Poland. At present (as of 2009), it does no longer maintain new engine production among its offers.