
Rieger was founded in Aalen, Germany in 1879. Today, Rieger is an internationally recognized member of the globally active Neumo Ehrenberg Group.
In our department process technology we are successfully working in the fields of valves, customized solutions, such as valve blocks and tubular structures as well as system engineering, which includes valve clusters, units, CIP-systems and all kinds of plug and play solutions.
Our hygienic and aseptic valves aren’t just designed better. They’re designed to work better with your equipment.
All products are made of stainless steel. The full range of steel types from AISI 301, AISI 316L to Hastelloy and special alloys, such as e.g. 1.4439, 1.4429/AL6XN are available to our customers.
We adapt our valves to your process, so you don’t have to adapt your process. Our valve solutions represent process safety along with a simple design. Those maximize life cycles, reduce maintenance costs, decrease downtime and improve productivity. With customized solutions by our system engineering and our after sales service we support you in reaching your individual goals.
Additional to our service we are offering a wide range of trainings for your personnel. Get in touch today to learn more.



