Renewal of three CHP units at the Zittau wastewater treatment plant

Summary

The tender covers the dismantling and renewal of three 180 kW electrical-output combined heat and power units at the central Zittau wastewater treatment plant, renewal of pipe connections and the switchgear, and expansion of the electrical, instrumentation, control and automation systems. The procurement is divided into two lots: mechanical equipment and electrical, measurement, control and automation equipment. Tenders may be submitted for one, several or all lots. No design services are required. Tenders must be submitted electronically in German by 13 October 2026 at 10:00. The planned execution period is from 15 December 2026 to 10 November 2027, and price is the only award criterion.