MehrSpur Zurich - Winterthur Soil monitoring of construction site (SPS) Sections A2-A5
About This Opportunity
TranslatedThis tender concerns the construction pedological monitoring (SPS) for sections A2, A3, A4, and A5 of the MehrSpur Zurich - Winterthur project. This major infrastructure initiative, a collaboration between the Confederation and the Swiss Federal Railways (CFF), aims to significantly enhance rail capacity by introducing a new double-track line through the Brütten tunnel and upgrading the stations at Dietlikon, Bassersdorf, Wallisellen, and Winterthur. The project is divided into five distinct sections to manage its scope effectively. The primary objective of the pedological monitoring is to minimize the environmental impact during the construction phases. This role involves implementing the directives outlined in the soil protection concept, adhering to the specifications for construction environmental monitoring (SER), and executing measures stipulated in the environmental impact report (RIE) concerning soil protection. Furthermore, the monitoring must ensure compliance with any additional conditions imposed by the Federal Office of Transport (OFT) during the plan approval process. The contract includes responsibilities during SIA phases 4 and 5 (partial phases 41, 51, 53). The successful bidder will act as the primary contact for soil-related matters and project modifications, ensuring that environmental standards are consistently met and integrated into the construction process. This specialized monitoring is crucial for the sustainable execution of this vital railway expansion project.
This is a services contract in the architecture and engineering, environment and climate and transport and logistics sectors, with a focus on Feasibility Studies, Environmental Policy and Project Management. Located in Switzerland, Europe, this opportunity is open to firms and consortiums.
Published through TED - Tenders Electronic Daily (EU), a national government procurement portal. Public procurement tenders follow the country's national bidding regulations and may have specific eligibility and documentation requirements for services in the architecture and engineering sector. Service contracts are typically evaluated on both technical quality and price, and may require bidders to demonstrate relevant experience and qualified personnel. This contract has already been awarded. The information is published for transparency and market intelligence purposes.
Description
Auto-translated from FrenchWith the MehrSpur Zurich - Winterthur project, the Confederation and SBB are planning a new double-track line through the Brütten tunnel and the development of the Dietlikon, Bassersdorf, Wallisellen and Winterthur and Winterthur Töss stations. This will eliminate the current bottleneck in the railway network between Zurich and Winterthur and achieve the necessary expansion of services.
The project is divided into five sections: - Section 1 Winterthur - Section 2 Brütten Tunnel - Section 3 Dietlikon - Section 4 Bassersdorf - Section 5 Wallisellen In order to ensure that the impact on the environment during the construction of the Zurich - Winterthur multiple track is as low as possible, construction environmental monitoring (SER), construction ecological monitoring (SET), construction soil monitoring (SPS) and other specialists will be involved in all sections (A1 - A5). This tender includes construction soil monitoring for sections A2, A3, A4 and A5. The CCC mandate includes the processing and monitoring of the project during SIA phases 4 and 5 (partial phases 41, 51, 53). Construction soil monitoring includes the implementation of the directives of the soil protection concept, including the specifications for the SER, as well as the measures from the environmental impact report (EIR) concerning soil protection and the implementation of the additional conditions imposed by the OFT as part of the plan approval. The CCA ensures that environmental standards are met and that environmental issues are taken into account in the construction process. The CCB is the contact person for questions concerning the soil domain and project modifications.
Data provenance
This notice is sourced from TED - Tenders Electronic Daily (EU) and was originally published on March 14, 2025. Last refreshed 38 days ago. Original language: French. BidsFactory mirrors official procurement notices and links back to the source for full legal text.
About SBB CFF FFS Einkauf Bauprojekte Region Ost
SBB CFF FFS Einkauf Bauprojekte Region Ost has issued 3 procurement notices on BidsFactory, including 1 currently open and 2 awarded contracts. Activity concentrates in Transport & Logistics, Architecture & Engineering Services, and Construction & Civil Works. All notices are published for Switzerland. Notices are distributed via TED - Tenders Electronic Daily (EU) and SIMAP Switzerland. Most recent publication: August 24, 2026.
Frequently asked questions about this tender
Where will the contract be performed?
The contract is for delivery in Switzerland. Foreign bidders should review local registration, taxation, and any in-country presence requirements before submitting.
How can I submit a bid?
Visit TED - Tenders Electronic Daily (EU) to access the full notice, required documents, and submission instructions provided by the contracting authority.
Is this tender still open?
No — the contract has already been awarded to FR_SC+P Sieber, Cassina + Partner AG. The award notice is archived on BidsFactory for transparency and market intelligence.
Who is the contracting authority?
This notice was issued by SBB CFF FFS Einkauf Bauprojekte Region Ost in Switzerland. The authority is responsible for evaluating bids, awarding the contract, and managing performance.
What type of contract is this?
This is a Services contract in the Architecture & Engineering Services sector. The classification helps bidders match the opportunity to their qualifications and registered scope of supply.
How much was the contract awarded for?
FR_SC+P Sieber, Cassina + Partner AG was awarded the contract for €1,800,634. The figure reflects the value disclosed by the contracting authority in the award notice.
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