HWS Sarneraatal with flood relief tunnel east: auxiliary guard [HIWE]
Description
Der rund 6.5 Kilometer lange Hochwasserentlastungsstollen soll im Hochwasserfall den Sarnersee entlasten. Das Hilfswehr in der Sarneraa unterstützt dabei die Seeregulierung und begrenzt im Hochwasserfall den Abfluss der Sarneraa durch Sarnen. Der Gegenstand der vorliegenden Ausschreibung sind die Ba...
AI Summary
The tender concerns civil engineering works for the flood relief tunnel, which is intended to relieve pressure on Lake Sarnen during flood events. The works include the construction of a temporary weir in the Sarneraa, which supports lake regulation and limits discharge during flood events. The tend...
- Excavation completion using sheet pile walls and pile foundations (19 piles, approx. 16 m long)
- New construction of weir structure (7.65 m long, 14.04 m wide, 3.40 m high)
Risk overview
- Unverhältnismässige Anforderungen1
- Konsortial- oder Partnerschaftspflicht1
- Hohe Versicherungsmindestdeckungen1
- Zu knappe Fristen1
- Einschränkende Sprachanforderungen1
- Sonstige KMU-Hindernisse1
Full AI Analysis
Get the complete AI-powered analysis
Red Flags
6 flags identified — Overall risk: high
Financial Requirements
Technical Specifications
See your tenders now (no signup).
Search your company → 3–5 live tenders with blurred summaries. Unlock via magic link.
About the buyer
- Active now
- 0
- All time
- 2
- Last activity
- 21 days ago
Past awards in this category
- Flood protection measures and ecological enhancements Sarneraa, section Sarnersee – Brünigstrasse (km 0.000 – 1.615) – Lot E001
Winner:Hans Renggli Bau AG Malters
CHF 2,011,337Obwalden - Partial renovation of Engelberg Tunnel
Winner:Rhomberg Sersa Rail AG
CHF 9,128,860Obwalden
Related Tenders
Get the full AI analysis for this tender
Eligibility checklists, red flags, document intelligence, and change alerts — all in one place.
Start free trialOfficial SIMAP data · EU hosting · encrypted backups · Swiss data protection (revFADP)
Privacy & data protection