Source: https://tendernation.io/opportunities/01a13cc7-dbd2-7298-9a82-74063ed65ac6/wireline-geophysical-logging-services awarded GB open procedure Suitable for SMEs # Wireline Geophysical Logging Services [The Coal Authority](https://tendernation.io/buyers/the-coal-authority) Estimated value £1,000,000 Published 4 Apr 2023 Deadline Closed 2 May 2023 ## Who can bid - Buyer says suitable for SMEs The buyer ticked “suitable for SMEs” on the notice. Anyone can still bid. - Open procedure Anyone can submit a full tender; there is no shortlisting stage. [More contracts for small businesses and VCSEs](https://tendernation.io/opportunities/for-small-businesses) ## About this tender Geophysical surveys will be carried out in mine shafts or boreholes to determine the hydrogeological, geochemical and physical conditions. Surveys will be required in a wide variety of mine shafts (both coal and metal mines) and boreholes across the UK. Shafts and boreholes may be up to approximately 1000m in depth and with diameters ranging from approximately 50mm to >5m. Boreholes and shafts are present in a wide variety of settings including coal mines, metal mines, water boreholes and environmental observation boreholes. The age and condition of the shafts and boreholes is highly variable and includes dry and flooded conditions, mine gases present/not present, variable geological formations, open hole constructions, metal/plastic lined constructions, concrete/brick constructions and others. This tender will be operated through our procurement portal InBye Additional information: Coal Authority tenders are now being undertaken by the Authority's eTender portal InBye, details of how to register are attached to this notice. Should you wish to participate in any electronic tender exercise you will need to register your company details, which will require the provision of some company information and agreement to terms and conditions to access the system. Use of the system is free of charge. In order to register please log on to [inbye.coal.gov.uk/s2c](https://inbye.coal.gov.uk/s2c/) Should you have any difficulties with this procedure, please contact Peter Kobryn - Read full description ## CPV classification Other logging services Source Contracts Finder (UK) [View official notice](https://www.contractsfinder.service.gov.uk/notice/b8a18894-e82b-4332-af91-71cf4253d1d7) Never miss a tender like this again Get AI summaries, deadline alerts and a bid pipeline for tenders matched to your business. Free to start. [Track tenders free](https://tendernation.io/register) [Buyer profile The Coal Authority: past awards and live tenders](https://tendernation.io/buyers/the-coal-authority) [Sector More Oil & gas industry services tenders](https://tendernation.io/sectors/oil-gas-services) ## More tenders like this [Professional services for the gas industry – Marchés maintenance CICM IDF et SE 2027 2032 · GRDF · 29 days left · 16 Nov 2026](https://tendernation.io/opportunities/01a15183-088a-71b9-b7fd-95c1c087460e/france-professional-services-for-the-gas-industry-marches-maintenance-cicm-i) [Professional services for the gas industry – Provision of Engineering Design, Permitting Support and Project Management (Owner’s Engineer) Services for the Development of a Natural Gas Transmission Network (Stage 1) · Natural Gas Public Company of Cyprus · 57 days left · 15 Dec 2026](https://tendernation.io/opportunities/01a15183-7e96-7399-bd7f-e84b061e5013/cyprus-professional-services-for-the-gas-industry-provision-of-engineering-d) [Services related to the oil and gas industry – Raamovereenkomst Technische ondersteuning (perceel 1) en boekhoud kundige en financiële ondersteuning (perceel 2) in het kader van projectvoorstellen voor een offshore ten der · SPF Economie, PME, Classes moyennes et Energie · 31 days left · 18 Nov 2026](https://tendernation.io/opportunities/01a15183-973a-7325-8ba9-5e9bcf9115ad/belgium-services-related-to-the-oil-and-gas-industry-raamovereenkomst-techni) [Professional services for the gas industry – Diagnostyka gazociągów tłokami pomiarowymi (zamówienie podzielone na 12 części) · Operator Gazociągów Przesyłowych GAZ-SYSTEM S.A. · 4 days left · 23 Oct 2026](https://tendernation.io/opportunities/01a15183-454c-716b-8481-321939df7834/poland-professional-services-for-the-gas-industry-diagnostyka-gazociagow-tlo) [Well-drilling laydown services – ΣΥΝΤΗΡΗΣΗ - ΕΠΙΣΚΕΥΗ ΑΝΤΛΗΤΙΚΩΝ ΣΥΓΚΡΟΤΗΜΑΤΩΝ · ΔΗΜΟΣ ΓΟΡΤΥΝΑΣ · 24 days left · 11 Nov 2026](https://tendernation.io/opportunities/01a14062-871d-7207-abc9-13bc8cfa99d7/greece-well-drilling-laydown-services-synthrhsh-episkefh-antlhtikon-sygkro) [Services related to the oil and gas industry – Reparatie KB reparatie · N.V. Nederlandse Gasunie · 28 days left · 16 Nov 2026](https://tendernation.io/opportunities/01a14063-3ae9-705a-a163-5dcc85506e7a/netherlands-services-related-to-the-oil-and-gas-industry-reparatie-kb-repara)