Altri, SGPS, S.A. produces and sells cellulosic fibers in Portugal and internationally. The company offers bleached eucalyptus kraft pulp (BEKP) cellulose fibers for use in the manufacture of paper for household, printing, and writing purposes; and dissolved wood pulp (DWP) soluble cellulose fibers for use in the production of man-made cellulose fibers, such as lyocell and viscose for the textile sector. It is also involved in the timber and biomass commercialization; forest management; plant production in nurseries and services related to forests and landscapes; real estate; logistics services; research and development activities; and production and commercialization of cellulosic filaments. Altri, SGPS, S.A. was incorporated in 2005 and is headquartered in Porto, Portugal.