- Client: Lonza AG Rottenstrasse, Imboden Dominik
- Site management / reference person: Teysseire und Candolfi AG, Teysseire Philippe
- Project manager: Erhard Burgener
- Foreman: Herold Philippona
- Construction period: 2018-2019
- Construction costs: 12 million
Technical data:
- 2,990 m sewerage and drainage system
- 2,600 m Visper cooling and Rhone water hydrant pipeline
- 81 shafts
- 360 m micropiles
- 30,000 m³ excavation
- 25,200 m³ basement 0/45
- 850 m³ concrete
- 2'000 m² formwork
- 115 tons of reinforcement
Project description:
Through the implementation of the project, the infrastructure for the future planned buildings of Lonza has been created.
Requirements:
- Groundwater (dewatering, buoyancy protection)
- Ongoing traffic Plant site
- Existing buildings
- Existing pipelines
- Tight schedule
- Minimum gradient







