Earthworks and drainage works for the extension of the OGS building at Brake Primary School

Summary

The tender covers earthworks and drainage works for the extension of a partially basemented all-day school building at Brake Primary School in Bielefeld. The works include excavation and handling of soil, construction-site water drainage, and the placement and compaction of soil and fill layers. The project requires fill layers to be placed in layers of up to 30 cm and compacted to at least 100% of the Proctor density; the sub-base beneath the basement must be compacted to 98%. The bidder must submit the required forms and documents proving suitability and the absence of exclusion grounds, and the tender must be prepared in German. The tender deadline is 5 October 2026 at 10:30, price is the only award criterion, and variant tenders are not permitted.