ARA Gulfia, Municipality of Klosters - Conversion of biology to SBR: Call for tender for the lead designer
Description
Die Abwasserreinigungsanlage (ARA) Gulfia in der Gemeinde Klosters hat den Betrieb im Jahr 1975 aufgenommen. Die 2-strassige Biologie reinigt das Abwasser der Fraktionen Monbiel, Klosters und Madrisa. Da die bestehende Infrastruktur des Beckenblocks sich dem Ende ihrer Lebensdauer nähert, wurde im J...
AI Summary
The tender concerns the renewal of the wastewater treatment plant (WWTP) Gulfia in the municipality of Klosters, which has been in operation since 1975. The current facility, using a two-stage biological system, must be upgraded due to aging infrastructure. The project involves transitioning to a Se...
- Renewal of the Gulfia wastewater treatment plant (WWTP), operational since 1975.
- Transition from two-stage biological treatment to Sequencing Batch Reactor (SBR) technology.
Risk overview
- Requisiti sproporzionati1
- Obbligo di consorzio o partnership1
- Assicurazioni con massimali elevati1
- Scadenze troppo strette1
- Requisiti linguistici restrittivi1
- Altri ostacoli per le PMI1
Change history(3)
- Critical—
- ——
- Minor—
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Red Flags
6 flags identified — Overall risk: high
Financial Requirements
Technical Specifications
Change History
3 changes detected (1 critical, 0 major)
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About the buyer
- Active now
- 0
- All time
- 3
- Last activity
- Active in April 2026
Past awards in this category
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Winner:Reto Crüzer AG
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Winner:Caprez Ingenieure AG, Zweigniederlassung Chur
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