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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, LINDUM GROUP LIMITED, TARMAC TRADING LIMITED — the field to beat, or your route in as a partner.

    Open in Construction

    4 open listingsView all →
    Construction🇮🇪Ireland

    Marine Navigation Aids Services for Donegal Bay

    Supply, installation, and servicing of navigation buoys and associated marine equipment in Donegal Bay, including removal of existing systems and deployment of new 1.2-meter diameter buoys.

    Donegal County Council
    Published 21 Aug 2026
    Construction🇮🇪Ireland

    Sash Window Refurbishment and Repair - Moyderwell Building, Tralee

    Refurbishment and repair services required for sash windows at the Moyderwell building in Tralee, County Kerry.

    est.€200,000KERRY EDUCATION AND TRAINING BOARD
    Published 21 Aug 2026
    OpenConstruction🇬🇧United Kingdom

    Community Hub and Toilet Facilities Refurbishment and Construction Project

    Padstow Town Council invites expressions of interest from contractors for refurbishment of Community Hub roof and two toilet blocks, plus construction of new toilet facilities at Lawn's car park, with works scheduled for Q4 2026.

    PADSTOW TOWN COUNCIL
    Published 21 Aug 2026
    Construction🇬🇧United Kingdom

    Rosary Road Home Refurbishment and Extension in Oldham

    Refurbishment and single storey extension project for a residential home located on Rosary Road in Oldham.

    est.£250,000Oldham Metropolitan Borough Council
    Published 21 Aug 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