Jvo Grundler

Villiger Söhne AG is a private company based in Pfäffikon, Switzerland. and has subsidiaries in Switzerland and Germany. The Swiss company manufactures bicycles and cigars. Robert Suter has been the CEO of the company since 2016.

Prager Dreifuss AG is a renowned Swiss law firm with an international presence. Prager Dreifuss is based in Zurich, CH, and the CEO of the private company is Daniel Hayek. The Swiss company provides tailored solutions of the highest quality by utilizing their expertise, efficiency, and creativity. The firm has a team of experts in various fields and focus areas, who provide advice and representation to clients in all matters.

Part of Ernst & Young Global Ltd., Ernst & Young AG is a Swiss company that provides accounting services. The company is based in Zurich, Switzerland.

Transitgas AG provides natural gas transport system solutions. It constructs and operates compressor stations, valve stations, and a metering station. The company was founded in June 25, 1971 and is headquartered in Zurich, Switzerland.

Serto Holding AG is based in Frauenfeld, Switzerland. The Swiss company provides investment services. Serto Holding AG is an investment company founded in 2006.

Bratschi AG provides building management and energy efficiency services. The company is based in Lengnau, Switzerland and ultimately controlled by the State of Bern. Bratschi was acquired by ISP Electro Solutions AG on November 25, 2011.