| Year | Detail |
| 1925 |
PAPETERIES DE GASCOGNE is founded by a group of foresters in Landes |
| 1941 |
PAPETERIES DE GASCOGNE is listed on the Bordeaux Stock Exchange |
| 1952 |
The first sack manufacturing facility is created in Mimizan (now GASCOGNE SACS) |
| 1963 |
It acquires its first sawmill (now GASCOGNE BOIS) |
| 1968 |
It acquires its first flexible packaging manufacturer (now GASCOGNE FLEXIBLE) |
| 1976 |
PAPETERIES DE GASCOGNE creates three divisions: Paper, Wood, Sacks A wood provisioning company is founded: FORESTIERE DE GASCOGNE |
| 1986 |
The Gascogne Group and Gascogne S.A. Holding are created |
| 1989 |
It acquires the Depland felt-making company (GASCOGNE PAPER) |
| 1993 |
It acquires the German company Sachsa Verpackung (SACK activity) |
| 1994 |
It acquires Chupin Emballage (now GASCOGNE SACS) |
| 1998 |
It acquires a stake in Sacchificio Veneto in Italy (40%) – (SACK activity) |
| 2002 |
It acquires Aigis in Greece (sack-making activity) |
| 2003 |
It acquires PKL Flexible Verpackung GmbH (FLEXIBLE activity) |
| 2005 |
it acquires G.S.R. In Tunisia (SACK activity) |
| 2006 |
Changed name to GASCOGNE. |