Walker Process Equipment is dedicated to providing the highest quality equipment through excellence in engineering, manufacturing and project control. Our office and manufacturing plant are centrally located in Aurora, Illinois and set up to produce parts for and assembly of the major components of our product lines. Walker Process Equipment has been a premier supplier of the highest quality engineered and manufactured equipment to the Water Environment Industry. Walker Process offers proven technologies for biological treatment, anaerobic treatment, wastewater clarification, digestion, separation, and sludge treatment.