Precision levelling works in the Südrand/Niederrhein area

Summary

The tender concerns precision levelling in the Südrand/Niederrhein area to measure and monitor height control points and ground movements. The work consists of professionally carrying out survey lines in accordance with the applicable administrative rules and surveying standards. Bidders must take into account at least three comparable references for the survey team leader, reference measurements with a minimum total length of 1,500 m, liability insurance of EUR 5 million, and mandatory participation in a workshop in Cologne on 26 August 2026.