1912 industrial operations started at the mill area (sawmill, later on shipyard, pulp mill)
1912-1916 Vuojoki Gods
1916-1938 Oy Rauma Wood Ltd
1938-1942 Rauma Oy
1942-1951 Rauma-Raahe Oy
1967 production of fluff pulp started
1969 PM 1 started
1952-1991 Rauma-Repola Oy
1971 PM 2 started
1980 PM 3 started
1991-1996 Yhtyneet Paperitehtaat Oy
since 1996 UPM-Kymmene Oyj
1998 PM 4 started