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Our office specializes in environmental studies and projects.
Our clients include public institutions and private clients such as municipalities, cantons, the federal government, industries, engineering and architectural firms, and individuals.
Water, soil, and air protection are our main concerns. Our daily tasks include river revitalization, water drainage and treatment concepts, remediation of contaminated sites, restoration of gravel pits, building acoustics, noise protection, and environmental impact reports.
Our team comprises engineers and scientists who form a multidisciplinary group capable of providing any service in the field of the environment. Together, we develop concepts that are both sustainable and economically efficient.
Triform SA is a public limited company founded in 1991 by Peter Lehmann and Markus Bapst. Nicolas Bolli has been a partner in the firm since 2000, as have Nadia Benyahia, Raphaël Casazza, and Olivia Mercier Sollberger since 2014.
Most of our employees are bilingual (French-German).
Opening times
- Monday8:00 to 12:00 / 13:30 to 17:00
- Tuesday8:00 to 12:00 / 13:30 to 17:00
- Wednesday8:00 to 12:00 / 13:30 to 17:00
- Thursday8:00 to 12:00 / 13:30 to 17:00
- Friday8:00 to 12:00 / 13:30 to 17:00
- SaturdayClosed
- SundayClosed
Sur rendez-vous
Opening times
- Monday8:00 to 12:00 / 13:30 to 17:00
- Tuesday8:00 to 12:00 / 13:30 to 17:00
- Wednesday8:00 to 12:00 / 13:30 to 17:00
- Thursday8:00 to 12:00 / 13:30 to 17:00
- Friday8:00 to 12:00 / 13:30 to 17:00
- SaturdayClosed
- SundayClosed
Sur rendez-vous
- Telephone:
- E-Mail:
- Website:
Reviews for Triform SA
- French,German
- Building construction
- Planning & Coordination
- Security
- By telephone,Online
- Close to museum,Close to public transport,In city center,Parking site
- Construction Supervision,Consulting,Design,Expertise,Planning
- Categories
- Engineering firmsConstruction consultingEnvironmental managementSewage treatmentNoise protection