- 1987: the Wolf corporation acquires the enamelling factory in Heidenreichstein (Austria), to manufacture enameled silos and tanks for agricultural purposes
- 1988: development of an construction kit system, manufacturing of first slurry tanks
- 1991: manufacturing of first grain silo
- 1995: first export success
- 1996: export rate 60%
- 1998: development of an program for industrial and municipal sectors
- 2000: manufacturing of first tanks for biogas. Wolf Email GmbH gains more autonomy from the Wolf corporation. ISO certification!
- 2003: Manufacturing and assembling of first big biogas fermenters
- 2005: increase the exports, export rate 90%, enamel qualitiy certificate from "European Enamel Authority"