Hazardous-material remediation, demolition and earthworks at Cologne Prison

Summary

The tender covers the clearance of nine detached staff bungalows and a timber barrack at the Cologne-Ossendorf prison site, removal of hazardous materials, and demolition of the buildings and structures. The work includes safe handling of asbestos and other contaminants, transport and compliant disposal of waste, and earthworks. The site must be prepared for a geothermal probe field: approximately 15,000 m² must be levelled to an elevation of 48.45 m above NHN and finished with a 30 cm-thick gravel layer. The bid must include a priced bill of quantities, the required forms and declarations. Price is the sole award criterion, and alternative bids are not permitted. The bid must be submitted electronically by 10:00 on 6 November 2026.