Company Story
1897 - Foundation of the company by Adolf Zürcher as a small construction company in Switzerland.
1920s - Expansion of the company's activities to include road construction and civil engineering.
1950s - Diversification of the company's services to include tunnel construction and bridge building.
1990s - Implenia AG is formed through the merger of several Swiss construction companies.
2001 - Implenia AG is listed on the SIX Swiss Exchange.
2005 - Implenia AG acquires the German construction company, Bilfinger Berger AG.
2014 - Implenia AG acquires the Swedish construction company, Züblin Scandinavia AB.
2015 - Implenia AG launches its new strategy, focusing on sustainable growth and innovation.