SENN AG is a leading family-owned company with almost 70 years of experience in the fields of steel construction, metal construction, sheet metal and stainless-steel center, emergency power systems, and crane & transport. At the company headquarters in Oftringen, strong performances are achieved to the advantage of our customers through the use of state-of-the-art production facilities. Innovation and a sense of responsibility towards business partners and employees characterize the corporate culture of our family business, which is currently led by the second generation.

Brönni GmbH provides construction services, specializing in the manufacturing and distribution of sheets and profiles of all kinds. It may establish branches and subsidiaries.