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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 years agoviaTED
    Status
    Awarded
    Published 10 Aug 2025

    Decision brief

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

    Lifecycle

    Awarded

    Contract awarded. Originally published 1 years 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.

    More from DIB ELECTRICITY WORKS OF THE CITY OF ZURICH EWZ

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    AwardedEngineering🇨🇭Switzerland

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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.

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    Construction Work for "CoolCity" Pipeline Project

    This contract opportunity involves pipeline construction work for neighborhood development. The work includes the construction of chamber structures, main pipelines, distribution pipelines, and house connection lines as part of the "Cool City" heating network. Suppliers are invited to submit their b

    DIB ELECTRICITY WORKS OF THE CITY OF ZURICH EWZ
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    AwardedEngineering🇨🇭Switzerland

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    Open in Construction

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    Aughacasla National School Carpark and Student Drop-off Facility

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    Published 2 Sept 2026
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    Fire Safety Remediation Works at Rowantree Court Residential Development, Monaghan

    Fire safety remediation project at a 24-unit residential development in Monaghan, requiring installation of fire protection systems and compliance upgrades within an occupied building.

    Oaklee Housing
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    Construction🇮🇪Ireland

    Window and Door Repairs and Maintenance Framework Agreement - Cavan County Council

    Cavan County Council seeks suppliers for a framework agreement to provide window and door repairs and maintenance services across its housing and council buildings.

    CAVAN COUNTY COUNCIL
    Published 2 Sept 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
    523159-2025
    DE
    Buyer
    DIB ELECTRICITY WORKS OF THE CITY OF ZURICH EWZ
    Sector
    Construction