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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.

    ContractsConstruction of Photovoltaic System on School Roof
    Closed contract

    Construction of Photovoltaic System on School Roof

    Tender closed
    27 Aug 2025
    14 months ago

    The City of Bern is seeking suppliers for the installation of a photovoltaic system on the flat roof of the Weissenbühl school building. The project requires a system with a minimum capacity of 296.52 kWp, along with extensive green roofing. The entire available roof area must be covered with solar

    🇨🇭SwitzerlandPublished 9 Jul 2025· 1 years agoviaTED
    Tender closed
    27 Aug 2025
    14 months ago
    Tender deadline passed on 27 Aug 2025.

    Decision brief

    4 fields
    • Contract value
      Not disclosed
      Source did not declare a figure
    • Tender closed
      27 Aug 2025
      1 years ago
    • Sector
      Construction
      Browse related listings
    • Location
      🇨🇭Switzerland

    Lifecycle

    Closed

    Tender closed on 27 Aug 2025. Awaiting award.

    9 Jul 2025Today27 Aug 2025

    Brief

    The City of Bern is seeking suppliers for the installation of a photovoltaic system on the flat roof of the Weissenbühl school building. The project requires a system with a minimum capacity of 296.52 kWp, along with extensive green roofing. The entire available roof area must be covered with solar modules to maximize energy output. The installation will include three separate inverters to ensure optimal performance. Any deviations from the specified total capacity of 296.52 kWp must be justified with a valid reason. Suppliers interested in this opportunity should refer to the official notice for more details.

    Track record

    8 awards · 8 winners
    Open field

    No single supplier dominates the field.

    In construction, PROCUREMENT OFFICE CITY OF BERN has awarded 8 contracts to 8 suppliers.

    Who wins here
    1. DEVONTOBEL DEMOLITION EXCAVATION AG1× · 13%
    2. DE_Vontobel Abbruch + Aushub AG1× · 13%
    3. DEUNIQUEFLOOR SWITZERLAND AG1× · 13%
    4. DE_Edgar Fuchs Swiss GmbH1× · 13%
    5. DE_Uniquefloor Switzerland AG1× · 13%
    6. DE_MWST-Gruppe, Bauimpuls AG1× · 13%

    +2 more suppliers

    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.

    More from PROCUREMENT OFFICE CITY OF BERN

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    Office Supplies and Envelopes for the City of Bern

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    Roofing and Insulation Work for Marzili Swimming Pool Renovation

    The City of Bern is seeking suppliers for roofing and insulation work as part of the comprehensive renovation of the Marzili Swimming Pool. This project includes tasks related to roofing (specifically steep roofs) and insulation. The total value of the contract is approximately 332,454.70 CHF. Inter

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    Construction of Kitchen Facilities for New Workshop in Bern

    This contract opportunity involves the installation of kitchen and buffet facilities for the tenant improvements of the new workshop for the City of Bern's Civil Engineering Office. The work is detailed in the attached specifications document (D2). The total value of the contract is approximately 23

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    IT Services Procurement by the City of Bern

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    Open in Construction

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    Construction🇬🇧United Kingdom

    Next Generation Low Carbon Concrete Development Programme

    Join a funded cohort programme to develop low-carbon concrete solutions with expert support and growth mentoring.

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    Ireland – Fire Prevention Services Assignment for Industrial Unit Renovation Project

    Ireland is seeking an assigned Certified Fire Prevention Specialist from an existing framework to provide fire-prevention services for a light industrial unit renovation project at UHG Campus.

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    Design and Construction of Stapolin Square Phase 2 Housing Development in Dublin

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    est.€525,000,000THE LAND DEVELOPMENT AGENCY
    Published 16 Oct 2026
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    Dublin Port Civil Engineering Works – Multi-Party Framework Agreement

    Dublin Port Company seeks qualified civil engineering contractors or consortiums for a multi-year framework agreement covering comprehensive port development, modernization, and infrastructure works.

    est.€250,000,000Dublin Port Company
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    Take action
    View on sourceTED

    Original closed notice 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
    448685-2025

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    PO
    Buyer
    PROCUREMENT OFFICE CITY OF BERN
    Sector
    Construction