1977
Founding of GUILLIARD & DÖRR GmbH (G&D)
1986
Founding of trading company GFD ROBERT FREY GmbH (GFD)
1994
Relocation from Stuttgart to Sachsenheim-Ochsenbach
1996
New business division vibration technology in Weyerbusch (Westerwald)
1997
First DIN ISO 9001 certification
2005
Management buy-in and takeover of G&D by Martin Auber and Jürgen Ohr
2005
Fusion and integration of trading company GFD
01/2006
New business division sealing technology – production of machined seals
10/2006
New business division engineered plastics (EPP) in Sachsenheim
01/2007
Acquisition of a 50% share of trygonal Kunststoffinnovationen GmbH/Austria. Manufacturer of high-quality semifinished materials made out of polyurethane and rubber
07/2007
Start of injection-moulded Polyurethane-Parts
02/2008
Sales activities in Switzerland. Establishing of Trygonal AG and acquisition of 60% of the shares of CellForm AG, Hinwil
Spring 2008
New building for the CNC-lathe-department and move of our plant in Großsachsenheim to Ochsenbach
Autumn 2010
Establishing the Trygonal Group. Close cooperation and uniform market appearance with the group in the composite member companies operating in Germany, Austria and Switzerland.