Contaminated-site remediation at the Gröbers settling ponds

Summary

The tender concerns earthworks to remediate contaminated soil and material at the Gröbers settling ponds in Kabelsketal. The works include excavating 16,500 tonnes: 8,000 tonnes are to be treated, 6,000 tonnes disposed of, and the remainder temporarily stockpiled on site. A total of 16,500 tonnes is also to be used for backfilling, comprising 10,000 tonnes of excavated material and 6,500 tonnes of supplied material. Work is scheduled to start on 15 February 2027 and must be completed by 4 June 2027; topsoil removal must be completed by 28 February 2027. Bids must be submitted electronically in German by 10:00 on 26 October 2026. The contract is not divided into lots; alternative bids and multiple main bids are not permitted. Price is the only award criterion. Bidders must demonstrate suitability through prequalification-register details or a completed self-declaration. The precise exclusion grounds and other detailed requirements must be checked in the official tender documents.