A. u. K. Müller

Who we are

A. u. K. Müller is a manufacturer of high-quality solenoid valves and accessories. We develop and produce tailored solutions for the individual applications of our customers.

As a leading manufacturer of valve technology, A. u. K. Mueller offers custom designed valve solutions for equipment, appliances and plants. Active in different business sectors such as sanitary, environmental, medical and agricultural technology as well as industry and vending. The company develops, produces and markets technically complex and high-quality products. These include plastic solenoid valves and system components for fluid technology, especially for the handling of drinking water (cold, warm & hot) as well as chemically similar fluids. With around 180 employees, A u K Mueller have been based Dusseldorf for more than 60 years. This experience combined with state-of-the-art technologies, and a high vertical integration means customers can rely on a continuously high production quality epitomized by the slogan ‘Made in Germany’.

Feel free to contact us for an individual offer.

Our values

As a quality leader, we develop and manufacture our valves in accordance with normative requirements and certify them to the most common authorization standards as for example KTW / W270 (D), WRAS / BS6920 (UK), ACS (F), SVGW (CH) or NSF 61/169 (US) for the use with potable water.


To our customer we deliver sophisticated valve solutions with long-term durability and reliability that will help you optimize your service costs. Low energy consumption as well as low noise emissions of our products significantly support an efficient overall design of your equipment.