| 1925 |
Papeteries de Gascogne is founded in Mimizan by a group of forest owners in the Landes region |
| 1927 |
Natural kraft paper (4,500 tonnes) is first produced on two paper machines |
| 1941 |
Papeteries de Gascogne floats on the Bordeaux stock exchange. |
| 1949 |
A third paper machine is commissioned |
| 1952 |
A first sack business is set up in Mimizan (subsequently called Gascogne Emballage) |
| 1958 |
A fourth paper machine is commissioned |
| 1959 |
The forestry co-operation office is set up |
| 1963 |
A first sawmill is acquired (subsequently known as Escobois) |
| 1965 |
A combined fuel oil/bark-fired boiler is installed |
| 1966 |
A recovery boiler is installed |
| 1968 |
A first flexible packaging manufacturer is acquired (subsequently known as Sopal) |
| 1974 |
A fifth paper machine is commissioned |
| 1976 |
Papeteries de Gascogne is reorganised into three divisions: Wood, Paper and Sacks. A wood sourcing company is set up, called Forestière de Gascogne |
| 1977 |
A sixth paper machine is commissioned |
| 1977-1981 |
The first two paper machines are decommissioned |
| 1978 |
A distribution company is acquired (subsequently known as Cenpac) |
| 1986 |
Groupe Gascogne and Holding Gascogne S.A. are created Papeteries de Gascogne is turned into a separate subsidiary and becomes the Paper division of Groupe Gascogne |
| 1989 |
A manufacturer of ribbed felts is acquired (Depland) |
| 1991 |
A new recovery boiler is commissioned |
| 1993 |
Papeteries de Gascogne obtains ISO 9002 certification |
| 1996 |
Papeteries de Gascogne obtains ISO 9001 certification |
| 2001 |
Papeteries de Gascogne obtains ISO 9001 version 2000 certification |
| 2004 |
Papeteries de Gascogne obtains PEFC (sustainable forest management) certification for its pulp and kraft paper mill. |
| 2006 |
Groupe Gascogne changes its name to Gascogne, and adopts a new identity based around its business divisions: wood, paper, sacks, laminates and distribution. Papeteries de Gascogne becomes Gascogne Paper |
| 2009 |
Gascogne Paper has completed a strategic investment at its integrated pulp and paper mill: The installation of a brand new high technology off-line coating unit, designed to produce specialty coated papers with multiple technical options. |