EDES 2631 – OLA geotechnical report and construction supervision

Summary

The tender concerns geotechnical drilling, sampling, geotechnical investigations and documentation at the planned locations of overhead line masts for railway electrification. The work also includes technical construction supervision during foundation works, assessment of the encountered ground conditions, and coordination of necessary measures with the project participants. The aim is to provide reliable geotechnical information for planning, designing and constructing the mast foundations and to ensure proper and economically efficient construction. The tender submission deadline is 13 October 2026 at 10:00. The precise qualification, exclusion and compliance requirements must be checked in the tender documents.