Sewer and manhole renewal at Am Plärrer

Summary

The tender concerns the renewal of sewers and manholes at Am Plärrer. The works include, among other things, renewing 12 m of DN 300 sewer, 100 m of DN 400 vitrified clay pipe and 23 m of DN 400 reinforced-concrete pipe, as well as constructing 216 m of DN 200/300/400 microtunnelling. The works also include decommissioning 9 items, demolishing one manhole, constructing one DN 1500 manhole and six DN 1000 manholes, and refurbishing two manholes. Associated works include approximately 1,830 m² of sewer sheet-pile shoring, 1,410 m³ of excavation and 120 m² of sprayed-concrete wall. The deadline for submitting tenders is 27 October 2026. Check the official tender details and tender documents for the precise participation and technical requirements.