Sanierung Neu- und Ausbau Stiegstrasse und Stiegweg - Ingenieurleistung

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The subject of this invitation to tender is the engineering services of SIA phases 32 Construction project through 53 Commissioning, completion for the planning and implementation of the road, utility and drainage systems in the Sonnenberg area. The project includes the renovation of Stiegstrasse, the new construction of Stiegweg, and the renewal and expansion of the utility infrastructure. Special challenges include trenchless crossings of the Sihltalstrasse and the SZU track bed using microtunnelling and press drilling, the construction pits required for this, and the coordination of the various utility and sewerage measures. In addition, all required approval and authorization procedures with the competent authorities and asset owners must be ensured. · Renovation of Stiegstrasse: approx. 920 m · New construction of Stiegweg: approx. 65 m · New construction of the stormwater sewer line: approx. 800 m including microtunnelling · Replacement water main: approx. 120 m including press drilling · Replacement combined wastewater sewer line: approx. 120 m · Landscaping and site planting within the project perimeter The subject of this invitation to tender is the engineering services…

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