Treatment and transport of grit chamber and screening waste 2027–2028, with an option to extend twice by one year

Summary

The tender covers the transport, recovery or disposal of grit chamber and screening waste from Erftverband wastewater treatment plants and storm overflow basins. The contract runs from 1 January 2027 to 31 December 2028, with two optional one-year extensions. The work is divided into six lots, with estimated annual quantities of approximately 233 t of screening waste and 220 t of grit waste in Lot 1, 80 t and 20 t in Lot 2, 690 t and 340 t in Lot 3, 175 t and 385 t in Lot 4, 340 t and 235 t in Lot 5, and approximately 225 t of screening and sewer-cleaning waste in Lot 6. The contractor must provide suitable containers, vehicles, machinery and weighing equipment, collect the waste without intermediate storage at the operating sites, and arrange compliant recovery or disposal. It must provide weighing records, delivery notes and annual quantity statements. The tender deadline is 8 October 2026 at 10:00. Price is the only award criterion, and tenders are submitted in German.