Ernst Sutter

Centravo Holding AG processes leather and processes meat byproducts for the manufacture pet food. Its products include edible fats/oils, margarine, raw materials for food industry, sausage casings, ingredients for animal feed, feedstuff/components, hides and skins, natural fertilizers for farming, meat and bone meal, & fat and BIODIESEL+. The company was founded in 1990 and is headquartered in Zurich, Switzerland.

Blumer-Lehmann AG is a Swiss company that specializes in the planning, construction, and sale of wooden buildings. The private company is based in Gossau, Switzerland and has subsidiaries in Austria and Switzerland. The company was founded in 1875, and Katharina Lehmann has been the CEO of the company since 1996.