| 2005 | West Agro ISG changes its name to DeLaval Cleaning Solutions |
| 2004 | West Agro Inc. acquires NolChem |
| 2002 | Inauguration of DeLaval Kansas City Hygiene Technology center |
| 2001 | SECO joins Quality Milk LLC |
| 2000 | Alfa Laval Agri becomes DeLaval when Tetra Pak sells Alfa Laval AB |
| 2000 | West Agro Inc. acquires K-Klean |
| 1997 | West Agro Inc. forms Quality Milk LLC with the Dairy Farmers of America organization |
| 1994 | DeLaval Hamra Farm celebrates 100 years |
| 1993 | West Agro Inc. acquires Chemland |
| 1993 | The Tetra Laval group is formed |
| 1991 | Tetra Pak purchases Alfa Laval AB and Alfa Laval Agri is created as a separate company |
| 1990 | West Agro Inc. forms Joint Venture with MMI |
| 1988 | West Agro Inc. forms the Industrial Sales Group (ISG) |
| 1984 | Alfa Laval AB purchases West Agro Inc. |
| 1963 | AB Separator changes name to Alfa Laval AB |
| 1883 | AB Separator (now DeLaval) is founded |
| 1878 | Gustaf de Laval (1845 - 1913) gets the patent on his invention – the cream separator – that revolutionizes milk production |