Years 1851 – 2001:
170 years of industrial traditions
1963 The first significant international acquisition was an Italian paper mill
1963 Acquisition of Cartiere Giacomo Bosso
1969 Ahlstrom Canada Ltd. and Ahlströms Svenska Industrier
1976 Kämmerer GmbH
1977 Ahlstrom Machinery Inc.
1980 Mikkeli Glass Fibre Weaving Mill
