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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.

    ContractsCool City Infrastructure Planning Services
    Awarded contract

    Cool City Infrastructure Planning Services

    Status
    Awarded
    Published 10 Aug 2025

    The project involves planning and executing underground construction services for district heating and cooling systems, as well as energy systems. Specifically, it includes the design and implementation of microtunnels in Lot 2. Each subproject and section of the district lines will be divided into

    🇨🇭SwitzerlandPublished 10 Aug 2025· 1 year agoviaTED
    Status
    Awarded
    Published 10 Aug 2025

    Decision brief

    4 fields
    • Contract value
      Not disclosed
      Source did not declare a figure
    • Closing date
      Not published
      No closing date published
    • Sector
      Construction
      Browse related listings
    • Location
      🇨🇭Switzerland

    Lifecycle

    Awarded

    Contract awarded. Originally published 1 year ago.

    10 August 2025
    Awarded — no open tender advertised

    Brief

    The project involves planning and executing underground construction services for district heating and cooling systems, as well as energy systems. Specifically, it includes the design and implementation of microtunnels in Lot 2. Each subproject and section of the district lines will be divided into phases according to SIA standards (SIA 32 to 53). Suppliers are invited to participate in this opportunity to contribute to the development of sustainable urban infrastructure.

    Track record

    6 awards · 6 winners
    Open field

    No single supplier dominates the field.

    In engineering, DIB ELECTRICITY WORKS OF THE CITY OF ZURICH EWZ has awarded 6 contracts to 6 suppliers.

    Who wins here
    1. DE_Durena AG1× · 17%
    2. DE_AFRY Schweiz AG1× · 17%
    3. DEAFRY SWITZERLAND LTD1× · 17%
    4. DEDURENA AG1× · 17%
    5. DEANEX INGENIEURE AG1× · 17%
    6. DE_Anex Ingenieure AG1× · 17%

    Across engineering, the most active winners are AECOM LTD, WSP UK LIMITED, OVE ARUP PARTNERS LIMITED — the field to beat, or your route in as a partner.

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    More from DIB ELECTRICITY WORKS OF THE CITY OF ZURICH EWZ

    4 listingsView all →
    AwardedEngineering🇨🇭Switzerland

    Engineering Services for Fish Passage Improvement at Höngg Hydropower Plant

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    CHF 562,633DIB ELECTRICITY WORKS OF THE CITY OF ZURICH EWZ
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    AwardedEngineering🇨🇭Switzerland

    General Planning Services for House Connections in Switzerland

    The General Planner for House Connections (GP HAS) is responsible for the planning and implementation of house connections (HAS). This includes project management and HVAC engineering services, including MSRL. Each house connection will be divided into SIA phases 32-53.

    CHF 1,985,288DIB ELECTRICITY WORKS OF THE CITY OF ZURICH EWZ
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    ClosedConstruction🇨🇭Switzerland

    Construction Work for "CoolCity" Pipeline Project

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    DIB ELECTRICITY WORKS OF THE CITY OF ZURICH EWZ
    Published 16 Nov 2025
    AwardedEngineering🇨🇭Switzerland

    Zürich Pipeline Construction Planning Services

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    CHF 1,581,004DIB ELECTRICITY WORKS OF THE CITY OF ZURICH EWZ
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    Open in Construction

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    Construction🇮🇪Ireland

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    Water infrastructure upgrade project in Ireland involving pipeline replacement, meter installation, and data logging systems for improved supply management.

    est.€500,000Tooreen Aghamore GWS
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    Construction🇮🇪Ireland

    Fishbowl Youth and Community Centre Renovation – Scariff, County Clare

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    est.€300,000Ard Aoibhinn Community
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    Construction🇮🇪Ireland

    Emergency Installation of Automatic Entrance Doors at Glenart College, Arklow

    Emergency procurement for automatic entrance door installation to provide disabled access at Glenart College, Arklow.

    est.€50,000KILDARE AND WICKLOW EDUCATION AND TRAINING BOARD
    Published 12 Nov 2026
    Construction🇬🇧United Kingdom

    Repairs and Maintenance Contractor Framework 2026

    Believe Housing Limited is establishing a multi-disciplinary repairs and maintenance framework for 2026, accepting applications from contractors across 17 specialist service areas.

    est.£16,000,000BELIEVE HOUSING LIMITED
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    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
    523159-2025

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    Buyer
    DIB ELECTRICITY WORKS OF THE CITY OF ZURICH EWZ
    Sector
    Construction