Inspection of pipelines and shafts

Summary

This tender concerns the inspection of sewer pipelines and shafts in the city area of Lengerich under Kleinprojekte 2026. The contract covers cleaning prior to inspection, 360° CCTV inspection, data handling and reporting in ISYBAU XML format, and preparation of inspection documentation. The work is organized with unit pricing and includes traffic safety, site prep, and compliance with quality and safety standards. The estimated scope includes 46 shafts and about 1,823 meters of conduits, distributed across areas Friedhofstraße, Bergstraße, Osnabrücker Straße/Margarethenstraße and Schubertstraße, with completion by December 2026. Bidders must submit the required documents and comply with subcontracting rules.