1966	Founding of Frey AG Stans by Mr. Fritz Frey
1968	Mechanical programmers with spindle drive
1978	First SCR powered DC drives
1986	Electronic programmers replace mechanical programmers
1987	Introduction of CAD system for schematic design
1988	Founding of STG-Seilbahntechnik GmbH, Vienna, Austria as daughter company of Frey AG Stans
1992	Visualization und Information system VISINFO®1 (DOS-Version)
1994	Certification according ISO 9001 (Quality Management-System)
1995	Visualization und Information system VISINFO®2 (Windows-Version)
1998	First aerial tramway with programmable safety controller PSS (Pic du Midi Aerial Tramway, France)
1999	First aerial tramway with programmable safety controller PSS (Mörel-Greich-Greicheralp Aerial Tramway, Switzerland)
2000	First aerial tramway with 4 quadrant frequency converter (FC) drive (Stechelberg-Mürren, Aerial Tarmway)
2000	First detachable grip lift with PSS and FC-drive (Chairlift Carmena, Arosa)
2000	Electronic programmer is integrated within the PSS
2002	First inductive PA system (Matterhorn-Express Gondola, Zermatt)
2004	Doppelmayr Seilbahnen GmbH, Wolfurt take over the business of STG-Seilbahntechnik GmbH
2006	Founding of Frey FUA AG and take over of EAG Elektronik Apparatebau GmbH, Markt Schwaben
2006	First fixpoint rope-magnetization system (Gerschnialp-Trübsee aerial tramway, Engelberg)
2006	40-year-anniversary for Frey AG Stans with anniversary festivities on 1st September
2007	Take over and continuation of Alptronic SA, Sion