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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.

    ContractsElectrical Installation Works for School Construction
    Awarded contract

    Electrical Installation Works for School Construction

    Awarded
    €471.8k
    Published 16 Sept 2025

    This contract involves electrical installation services for the construction of a new classroom block at a high school. The work includes two lots: Lot 1 focuses on high-voltage installations, requiring the installation of 3 main distribution boards, 2 wall-mounted distribution boards, 180 meters of

    🇩🇪GermanyPublished 16 Sept 2025· 1 year agoviaTED
    Awarded
    €471.8k
    Published 16 Sept 2025

    Decision brief

    4 fields
    • Contract value
      €471,776
      Euros
    • Closing date
      Not published
      No closing date published
    • Sector
      Construction
      Browse related listings
    • Location
      🇩🇪Germany

    Suppliers

    3 suppliers
    • WB
      Werkhausen Building Technology GmbH
    Lead contractor
  1. WB
    WERKHAUSEN BUILDING TECHNOLOGY LTD
    Lead contractor
  2. WB
    Werkhausen Building Technology GmbH
    Consortium partner
  3. Lifecycle

    Awarded

    Contract awarded. Originally published 1 year ago.

    16 September 2025
    Awarded — no open tender advertised

    Brief

    This contract involves electrical installation services for the construction of a new classroom block at a high school. The work includes two lots: Lot 1 focuses on high-voltage installations, requiring the installation of 3 main distribution boards, 2 wall-mounted distribution boards, 180 meters of cable trays, 275 meters of white sheet metal conduits, approximately 15,000 meters of NHXMH-J cables in various configurations, and around 400 built-in devices such as switches, sockets, dimmers, and approximately 430 surface-mounted and recessed lights, along with about 60 emergency exit lights. Lot 2 involves the installation of a call system, 124 speakers, 3 data cabinets, approximately 15,500 meters of Category 7a data cables, around 150 data sockets, and approximately 1,000 meters of JE-H(St)H cables. The total value of the contract is approximately €471,776.10. The buyer is the City of Hanover's Building Management Department.

    Track record

    8 awards · 8 winners
    Open field

    No single supplier dominates the field.

    In construction, STATE CAPITAL HANNOVER DEPARTMENT OF BUILDING MANAGEMENT has awarded 8 contracts to 8 suppliers.

    Who wins here
    1. Werkhausen Building Technology GmbH1× · 13%
    2. Keilberg Building Renovation GmbH & Co. KG1× · 13%
    3. BAU KALTENBERG GMBH1× · 13%
    4. WERKHAUSEN BUILDING TECHNOLOGY LTD1× · 13%
    5. KEILBERG BUILDING RENOVATION LLC CO KG1× · 13%
    6. Krapp Gate and Door Technology I GmbH1× · 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.

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    Open in Construction

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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.

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    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
    605942-2025

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    SC
    Buyer
    STATE CAPITAL HANNOVER DEPARTMENT OF BUILDING MANAGEMENT
    Sector
    Construction