BidSonarBidSonar
ContractsGrantsOrganisationsSectors
BidSonarBidSonar·Built by Hypership
SourcesBrandPrivacyTermsCookies

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 Services in Bielefeld for 2025
    Closed contract

    Window Cleaning Services in Bielefeld for 2025

    Tender closed
    30 Jun 2025
    16 months ago

    The City of Bielefeld is seeking suppliers for window and frame cleaning services for the year 2025, with an option to extend the contract into 2026. The contract is divided into 15 lots, although lots 1-10, 12-15, and 17 from the previous procurement process (ID 7429) have been canceled. Suppliers

    🇩🇪GermanyPublished 29 May 2025· 1 year agoviaTED
    Tender closed
    30 Jun 2025
    16 months ago
    Tender deadline passed on 30 Jun 2025.

    Decision brief

    4 fields
    • Contract value
      Not disclosed
      Source did not declare a figure
    • Tender closed
      30 Jun 2025
      1 year ago
    • Sector
      Environmental Services
      Browse related listings
    • Location
      🇩🇪Germany

    Lifecycle

    Closed

    Tender closed on 30 Jun 2025. Awaiting award.

    29 May 2025Today30 Jun 2025

    Brief

    The City of Bielefeld is seeking suppliers for window and frame cleaning services for the year 2025, with an option to extend the contract into 2026. The contract is divided into 15 lots, although lots 1-10, 12-15, and 17 from the previous procurement process (ID 7429) have been canceled. Suppliers interested in this opportunity should provide their proposals by the deadline of June 30, 2025. For more details, please visit the provided link.

    Track record

    4 awards · 4 winners
    Open field

    No single supplier dominates the field.

    In environmental services, BIELEFELD CITY OFFICE FOR CENTRAL SERVICES has awarded 4 contracts to 4 suppliers.

    Who wins here
    1. CHAHISERVICE GMBH1× · 25%
    2. AGRDAR GMBH1× · 25%
    3. Chahi-Service GmbH1× · 25%
    4. AGR-DAR GmbH1× · 25%

    Across environmental services, the most active winners are BIFFA WASTE SERVICES LTD, CHURCHILL CONTRACT SERVICES LTD, VEOLIA ES UK LIMITED — the field to beat, or your route in as a partner.

    More from BIELEFELD CITY OFFICE FOR CENTRAL SERVICES

    4 listingsView all →
    AwardedDefence & Security🇩🇪Germany

    Firefighting Vehicle Procurement

    The City of Bielefeld is seeking suppliers for the procurement of a Logistics Vehicle (GW-L) for firefighting purposes. This contract involves acquiring a specialized vehicle designed to support logistics operations within the fire department. The total value of the contract is €137,919. Interested

    €137,919BIELEFELD CITY OFFICE FOR CENTRAL SERVICES
    Published 11 Feb 2026
    ClosedTransport & Logistics🇩🇪Germany

    Firefighting Vehicle Procurement

    The City of Bielefeld is seeking suppliers for the procurement of a Logistics Equipment Vehicle (GW-L). This contract involves the supply of specialized firefighting vehicles designed for logistical support. Suppliers are invited to submit their proposals for this opportunity. The deadline for submi

    BIELEFELD CITY OFFICE FOR CENTRAL SERVICES
    Published 9 Dec 2025
    ClosedConstruction🇩🇪Germany

    Facade Works for Heepen Wastewater Treatment Plant

    The contract involves the supply and installation of weather protection enclosures for the digesters and the stair tower at the Bielefeld Heepen wastewater treatment plant. This includes thermal insulation for the digesters.

    BIELEFELD CITY OFFICE FOR CENTRAL SERVICES
    Published 4 Dec 2025
    AwardedEnvironmental Services🇩🇪Germany

    Waste Management Services in Bielefeld

    The City of Bielefeld is seeking suppliers for the transport, sorting, and recycling of materials collected from the joint collection of lightweight packaging (LVP) and similar non-packaging materials (sNVP). This contract covers services from January 1, 2026, to December 31, 2026, with an option to

    €0nominalBIELEFELD CITY OFFICE FOR CENTRAL SERVICES
    Published 23 Nov 2025

    Open in Environmental Services

    4 open listingsView all →
    Environmental Services🇬🇧United Kingdom

    Bat Advice Service Contract 2027

    Natural England is seeking a service provider to deliver expert bat advice and guidance to householders through telephone, email, website, and site visits to meet statutory conservation obligations.

    est.£748,919NATURAL ENGLAND
    Published 5 Nov 2026
    Environmental Services🇮🇪Ireland

    Environmental Monitoring and Consultancy Services for Balleally and Dunsink Landfills, Ireland

    Fingal County Council seeks environmental monitoring and consultancy services for two landfill sites through a multi-party framework agreement.

    est.€2,000,000Fingal County Council
    Published 5 Nov 2026
    Environmental Services🇮🇪Ireland

    Ireland – Water Framework Directive Monitoring Services for Artificial Waterways (2027-2030)

    Waterways Ireland seeks a qualified contractor to provide Water Framework Directive monitoring services on three Irish canal systems for 2027 and 2028-2030.

    est.€390,000Waterways Ireland
    Published 5 Nov 2026
    Environmental Services🇮🇪Ireland

    Management and Operation of Six Civic Amenity and Recycling Centres in County Donegal, Ireland

    Seek qualified contractor to manage and operate six civic amenity and recycling centres across County Donegal, providing waste handling, customer service, security, and regulatory compliance.

    est.€1,400,000Donegal County Council
    Published 5 Nov 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
    349387-2025

    Your fit

    Could you win the next one?

    This one has closed. Sonar reads BIELEFELD CITY OFFICE FOR CENTRAL SERVICES's work like this against your business and sends the next one that fits, every Monday.

    Check my fit

    Free · Matches every Monday

    BC
    Buyer
    BIELEFELD CITY OFFICE FOR CENTRAL SERVICES
    Sector
    Environmental Services