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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
    47 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· 11 months agoviaTED
    Tender closed
    10 Dec 2025
    47 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
      10 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 HOLCIM UK LIMITED, TARMAC TRADING LIMITED, LINDUM GROUP LIMITED — the field to beat, or your route in as a partner.

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    This contract involves the remediation of hazardous materials, gutting of existing structures, and partial demolition at the Gartenschule in Ettlingen, Germany. The work aims to ensure a safe and compliant environment for future renovations. Suppliers are invited to provide services related to the r

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    Ireland – New Watermain Pipeline Construction for New Inn Group Water Scheme

    Construction contract for new and existing watermain pipelines serving a 350-property water supply scheme in New Inn Village, Ireland.

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    Parcel Locker Services Concession for Hackney Housing Estates

    London Borough of Hackney Council is seeking a supplier to design, install, and operate automated parcel locker networks across housing estates and council sites.

    est.£80,000,000LONDON BOROUGH OF HACKNEY
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    Construction🇬🇧United Kingdom

    Demolition and Clearance Services for Redoubt Court Properties

    Demolition and full clearance services required for two residential properties at Redoubt Court in Fareham.

    Fareham Borough Council
    Published 30 Oct 2026
    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

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