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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.

    ContractsInstallation of Heating, Ventilation, and Air Conditioning Systems in Hamburg
    Awarded contract

    Installation of Heating, Ventilation, and Air Conditioning Systems in Hamburg

    Status
    Awarded
    Published 10 Jul 2025

    DB Energie GmbH is seeking suppliers for the renovation and reactivation of a converter station in Hamburg-Harburg. This project involves upgrading the mechanical and electrical systems, as well as the cooling system, which is essential to prevent overheating of the equipment. The current two coolin

    🇩🇪GermanyPublished 10 Jul 2025· 1 years agoviaTED
    Status
    Awarded
    Published 10 Jul 2025

    Decision brief

    4 fields
    • Contract value
      Not disclosed
      Source did not declare a figure
    • Closing date
      Not published
      No closing date published
    • Sector
      Energy & Utilities
      Browse related listings
    • Location
      🇩🇪Germany

    Suppliers

    1 supplier
    • SH
      SUNNUS HAUSTECHNIK GMBH
    Lead contractor

    Lifecycle

    Awarded

    Contract awarded. Originally published 1 years ago.

    10 July 2025
    Awarded — no open tender advertised

    Brief

    DB Energie GmbH is seeking suppliers for the renovation and reactivation of a converter station in Hamburg-Harburg. This project involves upgrading the mechanical and electrical systems, as well as the cooling system, which is essential to prevent overheating of the equipment. The current two cooling towers will be replaced with new systems as outlined in the functional specifications. This opportunity is part of a larger construction project aimed at enhancing energy efficiency and operational reliability.

    Track record

    2 awards · 2 winners
    Thin record

    Only 2 prior awards here — too little to read.

    In construction, DB ENERGIE GMBH BUKR 31 has awarded 2 contracts to 2 suppliers.

    Who wins here
    1. LEONHARD WEISS GMBH CO KG1× · 50%
    2. SUNNUS HAUSTECHNIK GMBH1× · 50%

    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 DB ENERGIE GMBH BUKR 31

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    ClosedConstruction🇩🇪Germany

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    This contract opportunity involves the construction of a new substation at Rixdorfer Straße in Berlin. The project includes both building construction and external facilities. Suppliers are invited to submit proposals for the construction services required to complete this project. The deadline for

    DB ENERGIE GMBH BUKR 31
    Published 29 Oct 2025
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    Network Infrastructure Project in Annaberg-Buchholz

    DB Energie GmbH is seeking suppliers for a network infrastructure project specifically focused on the charging substation in Annaberg-Buchholz, Germany. This project involves the provision of equipment and services necessary for the development and implementation of the charging infrastructure. Supp

    DB ENERGIE GMBH BUKR 31
    Published 21 Oct 2025
    AwardedEnergy & Utilities🇩🇪Germany

    Electricity Distribution Equipment Upgrade

    This contract involves the upgrade and renewal of machine control technology E1 and E2 at the zUfW Borken facility in Hesse (Lot 1). Additionally, it includes the replacement of secondary technology for 110 kV - 16.7 Hz and 15 kV - 16.7 Hz, as well as 15 kV primary technology (to be implemented in a

    DB ENERGIE GMBH BUKR 31
    Published 14 Sept 2025
    AwardedFacilities Management🇩🇪Germany

    Transformer Repair and Maintenance Services

    This contract opportunity involves the retrofit of machine transformers Ud2 and Uk2. The work includes the maintenance and repair of frequency-sensitive network coupling converters, which consist of two rigidly coupled rotating electrical machines: a doubly-fed three-phase asynchronous motor (50Hz)

    DB ENERGIE GMBH BUKR 31
    Published 14 Sept 2025

    Open in Energy & Utilities

    4 open listingsView all →
    Energy & Utilities🇬🇧United Kingdom

    Electricity and Gas Meter Operator and Data Collection Services

    Dundee City Council is consolidating its electricity and gas metering and data services under a single qualified supplier to improve service quality and operational efficiency.

    est.£300,000Dundee City Council
    Published 15 Oct 2026
    OpenEnergy & Utilities🇬🇧United Kingdom

    National Framework for Liquid Fuel Supply and Delivery

    Network Rail seeks suppliers for a national framework to deliver conventional and renewable liquid fuels to approximately 50 locations across Great Britain over eight years, including fuel management solutions and security services.

    £9,621,987indicativeNETWORK RAIL INFRASTRUCTURE LIMITED
    Published 14 Oct 2026
    Energy & Utilities🇬🇧United Kingdom

    Energy Management Solutions Dynamic Market for UK Public Bodies

    UK public bodies can join a flexible procurement framework for energy management, utilities, renewable technologies, and net zero solutions managed by the University of Essex.

    UNIVERSITY OF ESSEX
    Published 13 Oct 2026
    Energy & Utilities🇬🇧United Kingdom

    Gunn Road Cold Water Mains Upgrade Project 2026

    Kent Council seeks contractors to upgrade cold water mains infrastructure on Gunn Road in 2026.

    est.£150,000DARTFORD BOROUGH COUNCIL
    Published 12 Oct 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
    454166-2025

    Your fit

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    DE
    Buyer
    DB ENERGIE GMBH BUKR 31
    Sector
    Energy & Utilities