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BidSonar is an independent index of public-sector opportunities. We aggregate data from official sources and are not affiliated with any procurement body. Data is licensed under the Open Government Licence v3.0 and the EU TED reuse notice.

    ContractsRoad Construction and Renovation of Tössertobelstrasse
    Awarded contract

    Road Construction and Renovation of Tössertobelstrasse

    Awarded
    CHF 1.8m
    Published 29 Jun 2025

    The project involves the maintenance and enhancement of Tössertobelstrasse. The goal is to reduce the inflow of external water into the sewage system by implementing on-site infiltration. This will require the construction of an inlet structure and an underground infiltration system. Additionally, a

    🇨🇭SwitzerlandPublished 29 Jun 2025· 1 years agoviaTED
    Awarded
    CHF 1.8m
    Published 29 Jun 2025

    Decision brief

    4 fields
    • Contract value
      CHF 1,750,000
      CHF
    • Closing date
      Rolling
      No closing date published
    • Sector
      Construction
      Browse related listings
    • Location
      🇨🇭Switzerland

    Suppliers

    2 suppliers
    • DA
      DEALDERZANI AG
      Lead contractor
  1. DA
    DE_Alder-Zani AG
    Lead contractor
  2. Lifecycle

    Awarded

    Contract awarded. Originally published 1 years ago.

    29 June 2025
    Awarded — no open tender advertised

    Brief

    The project involves the maintenance and enhancement of Tössertobelstrasse. The goal is to reduce the inflow of external water into the sewage system by implementing on-site infiltration. This will require the construction of an inlet structure and an underground infiltration system. Additionally, a rainwater storage facility will be created for local rainwater utilization. The project also includes the renewal of water pipes and electrical conduits.

    Track record

    2 awards · 2 winners
    Thin record

    Only 2 prior awards here — too little to read.

    In construction, DEPARTMENT OF CIVIL ENGINEERING CITY OF WINTERTHUR has awarded 2 contracts to 2 suppliers.

    Who wins here
    1. DEALDERZANI AG1× · 50%
    2. DE_Alder-Zani AG1× · 50%

    Across construction, the most active winners are HOLCIM UK LIMITED, TARMAC TRADING LIMITED, LINDUM GROUP LIMITED — the field to beat, or your route in as a partner.

    Open in Construction

    4 open listingsView all →
    OpenConstruction🇬🇧United Kingdom

    Lochgilphead Roads Depot Modernisation Project

    Argyll and Bute Council seeks suppliers and contractors for modernisation works to consolidate Lochgilphead roads depot services across two sites at Bishopton Road and Monydrain.

    Argyll and Bute Council
    Published 5 Oct 2026
    Construction🇬🇧United Kingdom

    Disability Adaptation Building and External Works Framework - Cheshire East

    Framework opportunity for contractors to deliver disability adaptation building and external works across Cheshire East Council's South and East regions.

    est.£4,000,000CHESHIRE EAST COUNCIL
    Published 5 Oct 2026
    OpenConstruction🇬🇧United Kingdom

    Northfleet Pathway Project - Principal Contractor Wanted

    Principal Contractor required to design and build the Northfleet Pathway regeneration project, converting a historic railway site into modern workspace and public realm.

    £4,300,000indicativeEbbsfleet Development Corporation
    Published 5 Oct 2026
    Construction🇮🇪Ireland

    De La Salle College Dundalk School Extension Project

    Design and construction of a two-storey school extension with general accommodation and ASD unit at De La Salle College Dundalk.

    est.€1,325,000De La Salle College Dundalk
    Published 5 Oct 2026
    Take action
    View on sourceTED

    Award notice and full record on the publisher's site

    Publisher
    Publications Office of the European Union
    Licence
    EU 2011/833/EU + TED reuse notice
    Source
    ted.europa.eu
    Record ID
    419506-2025
    DC
    Buyer
    DEPARTMENT OF CIVIL ENGINEERING CITY OF WINTERTHUR
    Sector
    Construction