Neoperl at a glance The Neoperl Group is a German-Swiss company and offers innovative solutions regarding drinking water for the plumbing industry. Neoperl offers products that shape the water stream, regulate the flow rate and protect drinking water. Neoperl is an international company and employs more than 1,800 employees in 17 countries all over the world. The headquarters is located in Müllheim, Germany and Reinach-Basel, Switzerland. The research & development department is located in Müllheim. The extensive logistics infrastructure consists of a total of 12 production plants in Europe, Asia and the United States as well as sales subsidiaries in all the main markets. Faucet manufacturers, technical OEMs and traders worldwide are offered a wide range of products including the following: aerators, flow regulators, check valves, connecting hoses, shower hoses, kitchen pull-out hoses, diverters, etc.