Sewer rehabilitation

Summary

The tender concerns sewer rehabilitation at Gustav-Heinemann School in Cologne. The works cover underground drainage lines around the buildings and the schoolyard drainage system. Work will take place while the school is operating, so the contractor must allow for possible interruptions and noise restrictions. Bidders must demonstrate experience with comparable works, the availability of suitable staff, the relevant registration and liability insurance, and must submit the required tender documents. The tender submission deadline is 6 October 2026.