Timeline | Range of services |
1937 Foundation of the Ernst Frey company in Olten | 1940’s – 1960’s: Reinforced concrete construction for industry, housing and civil engineering |
1972 Conversion into the stock corporation Ingenieurbüro Frey+Gnehm AG | 1940’s – 1960’s: Reinforced concrete construction for industry, housing and civil engineering |
2011 Spin-off of the real estate division from operations. The companies Frey+Gnehm Ingenieure AG and MEBTRIMMO AG were created. | 1970’s – 1980’s: National road and railway construction, building construction |
2016 Integration of Frey+Gnehm Ingenieure AG into the BKW AG network | from the 1990’s to today: Development and expansion of general planning for industrial construction |