Holmen AB (Holmen) is a manufacturer of printing paper, paperboard and sawn timber. The company also has forestry and energy production operations. The key business areas of the company include paper, paperboard, timber, wood and energy. The company offers white and colored newsprint, paper for directories, manuals, catalogues, books and magazines It also provides solid bleached boards and folding boxboards for consumer packaging and graphic design purposes. The company's own forests provide majority of its wood raw materials. Holmen also manages and operates hydropower stations, through which it provides energy to its other business units. Holmen also work with and investigates other energy sources and products (wind power etc). The company operates internationally through its subsidiaries in Sweden, Spain, Great Britain, and sales- and market units in other countries. Holmen is headquartered in Stockholm, Sweden.