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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.

    ContractsGeological and Geophysical Survey Services for Deep EGS Drilling
    Closed contract

    Geological and Geophysical Survey Services for Deep EGS Drilling

    Tender closed
    3 Sept 2025
    13 months ago

    This public contract seeks specialized services for Phase 1 of drilling and testing of Enhanced Geothermal Systems (EGS). The project involves drilling the deep GT-1 well and conducting a series of stimulation tests at depths of 3.0 to 3.5 kilometers. These tests are crucial for assessing the potent

    🇨🇿Czech RepublicPublished 11 Aug 2025· 1 years agoviaTED
    Tender closed
    3 Sept 2025
    13 months ago
    Tender deadline passed on 3 Sept 2025.

    Decision brief

    4 fields
    • Contract value
      Not disclosed
      Source did not declare a figure
    • Tender closed
      3 Sept 2025
      1 years ago
    • Sector
      Energy & Utilities
      Browse related listings
    • Location
      🇨🇿Czech Republic

    Lifecycle

    Closed

    Tender closed on 3 Sept 2025. Awaiting award.

    11 Aug 2025Today3 Sept 2025

    Brief

    This public contract seeks specialized services for Phase 1 of drilling and testing of Enhanced Geothermal Systems (EGS). The project involves drilling the deep GT-1 well and conducting a series of stimulation tests at depths of 3.0 to 3.5 kilometers. These tests are crucial for assessing the potential for future EGS reservoir development. Interested suppliers can find more details in the tender documents linked below.

    More from CHARLES UNIVERSITY FACULTY OF SCIENCE

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    This contract involves the continuation of the third wave of a longitudinal, internationally coordinated data collection project titled 'GGP - Contemporary Czech Family'. The research focuses on various aspects of family life, including partnerships, intergenerational relationships, parenting, housi

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    Published 2 Sept 2025
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    Recurring Supply of Technical Gases and Refrigerants

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    Low-Voltage Desktop Electron Microscopes

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    est.CZK 6,000,000CHARLES UNIVERSITY FACULTY OF SCIENCE
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    Open in Energy & Utilities

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

    Supply Framework Agreement for Marine Oils, Lubricants and Chemicals

    Trinity House seeks qualified suppliers for a framework agreement providing marine oils, lubricants, and chemicals for its fleet of three vessels.

    £500,000indicativeTRINITY HOUSE
    Published 9 Oct 2026
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    Biomass Wood Pellets Supply Contract - Nova Education Trust

    Nova Education Trust requires a supplier for biomass wood pellets across two schools, with a 3-year contract starting January 2027 and optional one-year extension.

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    Biomass Wood Pellet Supply Contract for Nova Education Trust

    Nova Education Trust seeks a biomass pellet supplier for two schools under a 3-year contract commencing January 2027 with optional extension.

    est.£900,000NOVA TRUST
    Published 9 Oct 2026
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    Electricity Supply Services for MOD Sites in Northern Ireland

    The MOD seeks an electricity supplier to provide commercial and domestic electricity services across Northern Ireland defence sites for up to 48 months, with an estimated contract value of £25.9 million.

    est.£25,886,000Defence Infrastructure Organisation
    Published 9 Oct 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
    527335-2025

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    CU
    Buyer
    CHARLES UNIVERSITY FACULTY OF SCIENCE
    Sector
    Energy & Utilities