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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.

    ContractsVentilation System Installation in Bopser Substation
    Awarded contract

    Ventilation System Installation in Bopser Substation

    Status
    Awarded
    Published 27 Apr 2025

    This contract involves the renewal of ventilation technology at the Bopser substation in Stuttgart, Germany. The buyer, Stuttgarter Straßenbahnen AG, is seeking suppliers to provide and install new ventilation systems. The goal is to enhance air quality and operational efficiency within the facility

    🇩🇪GermanyPublished 27 Apr 2025· 1 years agoviaTED
    Status
    Awarded
    Published 27 Apr 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
      🇩🇪Germany

    Suppliers

    1 supplier
    • NA
      NIERSBERGER AG
    Lead contractor

    Lifecycle

    Awarded

    Contract awarded. Originally published 1 years ago.

    27 April 2025
    Awarded — no open tender advertised

    Brief

    This contract involves the renewal of ventilation technology at the Bopser substation in Stuttgart, Germany. The buyer, Stuttgarter Straßenbahnen AG, is seeking suppliers to provide and install new ventilation systems. The goal is to enhance air quality and operational efficiency within the facility. Interested suppliers can find more details and submit their proposals through the provided link.

    Track record

    4 awards · 4 winners
    Open field

    No single supplier dominates the field.

    In construction, STUTTGART TRAMWAYS AG has awarded 4 contracts to 4 suppliers.

    Who wins here
    1. CFT GMBH COMPACT FILTER TECHNIC1× · 25%
    2. JULIUS BACH CONSTRUCTION COMPANY LTD1× · 25%
    3. NIERSBERGER AG1× · 25%
    4. A2BAU GMBH1× · 25%

    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 delivery of natural gas for the period from January 1, 2026, at 6:00 AM to January 1, 2028, at 6:00 AM. Suppliers are invited to provide natural gas to Stuttgarter Straßenbahnen AG, a public transportation company in Stuttgart, Germany. The contract aims to ensure a reliab

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    AwardedMedia & Communications🇩🇪Germany

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    This contract opportunity involves the expansion of Dynamic Passenger Information (DFI) systems for the years 2024 to 2025. The buyer, Stuttgarter Straßenbahnen AG, is seeking suppliers to provide equipment and services that enhance the existing DFI systems. The goal is to improve the dissemination

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    Open in Construction

    4 open listingsView all →
    Construction🇮🇪Ireland

    Fire Remediation and Building Upgrade at Fairhill Lodge, Dungloe

    Fairhill Lodge in Dungloe seeks a qualified contractor for fire remediation and building upgrade works at their residential facility.

    est.€600,000Respond Ireland
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    Irrigation Systems and Water Features Maintenance Services - London Borough of Hillingdon

    Maintain irrigation systems, fountains, splash pads, and water features across 10 bowling clubs and multiple public spaces in Hillingdon throughout the year.

    LONDON BOROUGH OF HILLINGDON
    Published 24 Sept 2026
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    Tullow Town Park Redevelopment including Skate Park and Public Realm

    Regeneration project to redevelop Tullow Town Park with a new skate park, playground, and public seating facilities in County Carlow.

    est.€550,000CARLOW COUNTY COUNCIL
    Published 24 Sept 2026
    Construction🇬🇧United Kingdom

    Waunarlwydd Phase 2 Property Renovation Contract - Insulated Render, Roofing, Windows, and Solar Panels

    Swansea Council invites tenders for renovation works including insulated rendering, re-roofing, window replacement, and solar panel installation across 73 properties at Waunarlwydd Phase 2.

    est.£2,900,000City & County of Swansea
    Published 24 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
    273154-2025
    ST
    Buyer
    STUTTGART TRAMWAYS AG
    Sector
    Construction