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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.

    ContractsWindow Cleaning Contract 2025-2028
    Awarded contract

    Window Cleaning Contract 2025-2028

    Awarded
    €273.6k
    Published 6 May 2025

    This is a four-year framework contract for window and frame cleaning services, including the cleaning of blinds and glass foyers. The contract is valued at €273,600 and is intended for suppliers who can provide comprehensive cleaning services for various types of windows and related structures. The

    🇩🇪GermanyPublished 6 May 2025· 1 years agoviaTED
    Awarded
    €273.6k
    Published 6 May 2025

    Decision brief

    4 fields
    • Contract value
      €273,600
      Euros
    • Closing date
      Not published
      No closing date published
    • Sector
      Environmental Services
      Browse related listings
    • Location
      🇩🇪Germany

    Suppliers

    1 supplier
    • GF
      GONDER FACILITY SERVICES GMBH
    Lead contractor

    Lifecycle

    Awarded

    Contract awarded. Originally published 1 years ago.

    6 May 2025
    Awarded — no open tender advertised

    Brief

    This is a four-year framework contract for window and frame cleaning services, including the cleaning of blinds and glass foyers. The contract is valued at €273,600 and is intended for suppliers who can provide comprehensive cleaning services for various types of windows and related structures. The buyer is GSI Helmholtzzentrum für Schwerionenforschung GmbH, and the contract was published on May 6, 2025. For more details, visit the contract platform at TED.

    Track record

    1 award · 1 winner
    Thin record

    Only 1 prior award here — too little to read.

    In environmental services, GSI HELMHOLTZZENTRUM FOR HEAVY ION RESEARCH GMBH has awarded 1 contract to 1 supplier.

    Who wins here
    1. GONDER FACILITY SERVICES GMBH1× · 100%

    Across environmental services, the most active winners are BIFFA WASTE SERVICES LTD, CHURCHILL CONTRACT SERVICES LTD, SOLO SERVICE GROUP LTD — the field to beat, or your route in as a partner.

    More from GSI HELMHOLTZZENTRUM FOR HEAVY ION RESEARCH GMBH

    4 listingsView all →
    ClosedEnergy & Utilities🇩🇪Germany

    Electricity Supply Contract for 2026

    The GSI Helmholtzzentrum für Schwerionenforschung GmbH (GSI) requires electrical energy to operate its buildings, research facilities, and other operational sites. The consumption points are located within the network area of e-Netz Südhessen AG. The annual consumption is currently around 57 million

    GSI HELMHOLTZZENTRUM FOR HEAVY ION RESEARCH GMBH
    Published 5 Oct 2025
    AwardedIT & Software🇩🇪Germany

    Server Modernization and Expansion for Accelerator Control

    The GSI Helmholtzzentrum für Schwerionenforschung GmbH is seeking to procure HPE server and storage components to replace and expand the existing IT architecture for the accelerator area, addressing the needs of the FAIR facility. This contract involves upgrading the current systems to enhance perfo

    €786,900GSI HELMHOLTZZENTRUM FOR HEAVY ION RESEARCH GMBH
    Published 4 Sept 2025
    ClosedConstruction🇩🇪Germany

    Construction Services for SIS18 Upgrade

    This contract opportunity involves construction services for the SIS18 Upgrade project, specifically focusing on the removal and installation of precast concrete beams. Suppliers are invited to provide their expertise in high-rise construction to support this project. The work is expected to enhance

    GSI HELMHOLTZZENTRUM FOR HEAVY ION RESEARCH GMBH
    Published 9 Jun 2025
    ClosedHealthcare & Medical🇩🇪Germany

    Precision Cutting Grinding Machine for X-ray Optics

    The GSI Helmholtzzentrum für Schwerionenforschung GmbH is seeking suppliers for a precision cutting grinding machine. This machine will be used to manufacture X-ray optics from single crystals, specifically silicon and germanium. The contract is published on the TED platform, and the deadline for su

    GSI HELMHOLTZZENTRUM FOR HEAVY ION RESEARCH GMBH
    Published 12 May 2025

    Open in Environmental Services

    4 open listingsView all →
    Environmental Services🇬🇧United Kingdom

    Waste Timber Collection and Recycling Services

    Fermanagh and Omagh District Council seeks waste timber collection and recycling services for two operational centres with an initial one-year contract and optional 12-month extension.

    est.£780,000FERMANAGH AND OMAGH DISTRICT COUNCIL
    Published 20 Oct 2026
    Environmental Services🇬🇧United Kingdom

    Pest Control Services Supplier

    North West Leicestershire District Council is recruiting a pest control services supplier to augment its existing in-house pest management operations.

    est.£149,000North West Leicestershire District Council
    Published 20 Oct 2026
    Environmental Services🇬🇧United Kingdom

    Cleaning Services Tender for Holy Trinity Academy

    Holy Trinity Academy in Telford is accepting cleaning services tenders through the MultiQuote platform.

    est.£668,100Holy Trinity Academy
    Published 20 Oct 2026
    Environmental Services🇬🇧United Kingdom

    Cleaning Services Tender - Holy Trinity Academy

    Holy Trinity Academy in Telford is tendering for professional cleaning services to maintain their educational facility.

    est.£668,100Holy Trinity Academy
    Published 20 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
    291480-2025

    Your fit

    Could you win the next one?

    This went to GONDER FACILITY SERVICES GMBH. Sonar reads GSI HELMHOLTZZENTRUM FOR HEAVY ION RESEARCH GMBH's work like this against your business — who holds it, and whether you could compete or partner next time.

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    GH
    Buyer
    GSI HELMHOLTZZENTRUM FOR HEAVY ION RESEARCH GMBH
    Sector
    Environmental Services