ISP Rhone Grengiols - Urgent measure to restore the bank protection and bed stability - construction mandate
Official title in German: ISP Rhone Grengiols - Dringliche Massnahme Instandstellung der Ufersicherung und Sohlenstabilität - Baumandat
The Service des dangers naturels / Dienststelle Naturgefahren is procuring urgent works to restore Rhone-bank protection and stabilise the riverbed, securing the riverbanks and main road 19.
- Deliverables
- Repair and underpin about 300 m of block revetment; build a 50 m anchored block ramp with toe protection, using blocks of about 3 tonnes.
Key dates
- 20.07.2026Published on simap.ch
- 31.07.2026Questions round
- 07.09.2026, 17:00Submission deadline
- 10.09.2026, 10:00Bid opening
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Notice text
View on simap.ch
Unofficial reproduction. The German text below is taken unchanged from SIMAP notice no. 40728. Only the official notice is binding.
Umsetzung der Massnahmen zur Sicherung der Rhoneufer und der Hauptstrasse 19: (1) Instandstellung des Blocksatzes und (2) Sohlstabilisierung (1) Der Uferschutz / Blockwurf ist auf rund 300 m instand zu setzen / unterfangen. (2) Erstellen einer rund 50m langen Blockrampe inkl. Fusssicherung mit Verankerungen. Erforderliche Blockgrösse rund 3 Tonnen