Meier Tobler Group AG is a trading and services company focused on heating and air conditioning systems. It sells sanitary and installation components, insulation, heat emission and distribution products, storage systems for fossil and renewable energy, refrigeration and air conditioning systems, air conditioning units, chilled water and air conditioning components, and heating systems. The company was formerly known as Walter Meier AG. Founded in 1937, it is headquartered in Schwerzenbach, Switzerland.