The products of the Environment and Process Business Area cover a comprehensive range of technologies and services for mechanical and thermal solid/liquid separation.  

The Business Area is a global leader in this field and offers comprehensive support from design to manufacture of key components for sludge thickening, dewatering, drying, and incineration as well as erection and start-up of turnkey plants, including automation and safety engineering. The installed base of more than 10,000 centrifuges is serviced from nine dedicated service centers in Europe, the US, and Asia.

Customers are offered a wide range of thermal dryers, decanters, rotating filters, belt presses, and filter presses to serve major industries such as coal and mineral processing, chemical/petrochemical, and food processing.

For the industrial and municipal water and wastewater treatment markets, the Business Area offers a large range of screens, sieves, and sand filters. For the treatment of sludges, the product range encompasses gravity and rotary thickeners, decanters, belt and filter presses as well as belt, drum, and fluidized bed dreyers.

The Business Area operates through its headquarters, Andritz AG, in Austria and the following affiliates: Andritz-Ruthner Inc., Andritz Bird Inc., and Andritz Filter Press, USA; Andritz Separation GmbH and Andritz Filtrationstechnik GmbH, Germany; Andritz Fließbett Systeme GmbH, Germany; Andritz S.A.S., France; Andritz Ingeniería S.A., Spain; Andritz Technologies Ltd., China; Andritz Separation Industria e Comércio de Equipamentos de Filtracâo Ltda. and Andritz Brasil Ltda., Brazil; Andritz Separation Private Limited, India; Andritz Ltd., Great Britain; Andritz Jochman s.r.o., Slovakia; Andritz Pty Ltd., Australia; Andritz Singapore Pte Ltd., Singapore; and Andritz 3Sys AG, Switzerland.  Production and service facilities for machines and components are located in Graz, Austria; Châteauroux, France; Cologne, Germany; Singapore; Foshan, China; Den Helder, Netherlands; Pittsburg, Texas; Scott Depot, West Virgina; Houston, Texas; Lakeland, Florida, all USA; Pomerode, Brazil; Spišská Nová Ves, Slovakia; Chennai, India; and Saskatoon, Sakatchewan, Canada.