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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.

    ContractsHeating, Ventilation, and Air Conditioning Installation for KARLA Administrative and Educational Center
    Closed contract

    Heating, Ventilation, and Air Conditioning Installation for KARLA Administrative and Educational Center

    Tender closed
    10 Dec 2025
    37 weeks ago

    The Landratsamt Karlsruhe is seeking suppliers for the installation of heating, ventilation, and air conditioning systems at the KARLA Administrative and Educational Center. This project includes the installation of heating and cooling systems, specifically heating/cooling sails. The deadline for su

    🇩🇪GermanyPublished 9 Nov 2025· 9 months agoviaTED
    Tender closed
    10 Dec 2025
    37 weeks ago
    Tender deadline passed on 10 Dec 2025.

    Decision brief

    4 fields
    • Contract value
      Not disclosed
      Source did not declare a figure
    • Tender closed
      10 Dec 2025
      8 months ago
    • Sector
      Construction
      Browse related listings
    • Location
      🇩🇪Germany

    Lifecycle

    Closed

    Tender closed on 10 Dec 2025. Awaiting award.

    9 Nov 2025Today10 Dec 2025

    Brief

    The Landratsamt Karlsruhe is seeking suppliers for the installation of heating, ventilation, and air conditioning systems at the KARLA Administrative and Educational Center. This project includes the installation of heating and cooling systems, specifically heating/cooling sails. The deadline for submitting proposals is December 10, 2025. For more details, please visit the contract platform at TED.

    Track record

    5 awards · 5 winners
    Open field

    No single supplier dominates the field.

    In construction, KARLSRUHE DISTRICT OFFICE OFFICE FOR BUILDING MANAGEMENT CONSTRUCTION ADMINISTRATION has awarded 5 contracts to 5 suppliers.

    Who wins here
    1. ISOBASARAN GMBH1× · 20%
    2. ECKERT GLASS AND METAL CONSTRUCTION LTD1× · 20%
    3. SCHINDLER WINDOWS FACADES LTD1× · 20%
    4. ISO-BASARAN GMBH1× · 20%
    5. RAUMKONZEPT PLUS GMBH1× · 20%

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

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    Principal Contractor for CTEC Building Refurbishment - Leeds

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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
    742484-2025
    KD
    Buyer
    KARLSRUHE DISTRICT OFFICE OFFICE FOR BUILDING MANAGEMENT CONSTRUCTION ADMINISTRATION
    Sector
    Construction