Mr. Matti Korkiakoski started the transport business in 1967, working with a single truck for construction transport assignments. In the beginning, the work was related to the construction and service operations of Rautaruukki Corporation in Raahe. The company expanded into a two-truck company in 1974. In 1996 the company became a limited liability company, M. Korkiakoski Oy. Matti’s son, Tero Korkiakoski sold the company to another family business company, Kiitosimeon Oy as of 1st of June 2021.