Nijhuis Saur Industries is an industrial wastewater treatment solutions provider that offers turnkey treatment solutions, resource recovery, and waste-to-value technologies. We have over 4,000 global references. We can design and manufacture anything from basic pretreatment systems to complex wastewater treatment plants. The product portfolio includes dissolved air flotation (DAF), screening systems, biological treatment (aerobic and anaerobic) technologies, membrane systems, and sludge dewatering equipment.