CUSS - Chriwa Umwelt-Systemtechnik und Service GmbH was founded in 1980 and is part of the Chriwa group of companies based in Hambühren (Lower Saxony). We are your reliable partner for holistic solutions in the field of wastewater treatment. Over the years, we have specialised in industrial wastewater treatment plants in the food and beverage sector, but municipal wastewater treatment plants are also part of our service portfolio.

From simple SBR plants to anaerobic wastewater treatment with biogas production to the recovery of service water for production, our customers can rely on decades of experience and competent advice. In addition to auditing and preliminary planning, our expertise also includes the handover of turnkey plants including operational monitoring over several months.

In addition to wastewater solutions, we offer holistic solutions for your water cycle together with our sister companies Chriwa and AWG. With a high degree of in-house production in our own production halls, we deliver quality and engineering "Made in Germany".

Our customers appreciate the personal and individual advice provided by a highly motivated team of experienced engineers, designers and draughtsmen. International customers also benefit from a worldwide network of service and sales offices, which enables us to guarantee our customers fast, flexible and cost-effective support in all matters.