| 1914 | Acquisition of the sawmill at Eselsburger street by Matthäus Sturm | | 1954 | Construction of a planing mill at Eselsburger street | | 1959 | New construction of the sawmill at Eselsburger street | | 1985 | Relocation of the mill-yard in the industrial area Vohenstein, Herbrechtingen | | 1989 | Equity holding with the Woodindustry Holzindustrie Lenzing GmbH, Austria | | 1992 | New construction of the high performance sawmill at the industrial area Vohenstein, Herbrechtingen | | 1998 | Starting the first stress-grading installation for sawnwood |
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| 2001 | Construction of three more dry-kiln chambers for sawnwood | | 2003 | Construction of a biomass power plant with a heating performance of 49 MW | | 2004 | Takeover of the remaining 50% of Woodindustry Holzindustrie Lenzing GmbH, Austria | | 2005 | Doubling the drying capacity for sawnwood to 160.000 m3/year | | 2006 | Starting the improvement of the sawmill line | | 2007 | Installation of a second sorting- and stacking plant |
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