Source: https://tendernation.io/opportunities/01a13b98-2758-73a4-a549-edb231fd3065/heat-network-pilot-borehole closed GB open procedure # Heat Network Pilot Borehole [Sunderland City Council](https://tendernation.io/buyers/sunderland-city-council) Estimated value £1,600,000 Published 5 Apr 2023 Deadline Closed 24 Mar 2023 ## Who can bid - Open procedure Anyone can submit a full tender; there is no shortlisting stage. ## About this tender A two-stage contract, with the design and pricing of the boreholes forming the development phase and the exploration package consisting of the drilling and testing of the boreholes. The appointed Contractor will be expected to adopt the roles of Principal Designer and Principal Contractor under CDM regulations. A competent drilling contractor (the Contractor) is being sought with a demonstrable track record of successfully drilling through and into mine workings at up to c.600m depths ## CPV classification Test drilling and boring work Source Find a Tender (UK) · Notice ocds-h6vhtk-030ab6-2023-04-05T10:50:36+01:00 [View official notice](https://www.find-tender.service.gov.uk/Notice/ocds-h6vhtk-030ab6-2023-04-05T10:50:36+01:00) 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 Sunderland City Council: past awards and live tenders](https://tendernation.io/buyers/sunderland-city-council) [Sector More Construction work tenders](https://tendernation.io/sectors/construction-work) ## More tenders like this [Boiler chemical and Softener Services · Maidstone and Tunbridge Wells NHS Trust · 29 days left · 16 Nov 2026](https://tendernation.io/opportunities/01a1539a-d092-736b-88d2-6bdc251cddb6/boiler-chemical-and-softener-services) [Motorway construction works – A02 Süd Autobahn, INSB V03 - V04.2, AB-Km 339,70 - AB-Km 342,58 - Instandsetzung Straße und Brücke · Autobahnen- und Schnellstraßen-Finanzierungs-Aktiengesellschaft · 3 days left · 22 Oct 2026](https://tendernation.io/opportunities/01a15183-585a-70dc-aba4-2c3f03da9015/austria-motorway-construction-works-a02-sud-autobahn-insb-v03-v042-ab-k) [Firefighting equipment installation work – Schaumlöschanlage (VE067), CVK, DHZC · Charité - Universitätsmedizin Berlin · 2 days left · 21 Oct 2026](https://tendernation.io/opportunities/01a15183-b929-71a2-940b-7b81046361a8/germany-firefighting-equipment-installation-work-schaumloschanlage-ve067) [Metalworking – SFA REKiZ - Metallbau Außentüren · St. Franziskus-Hospital Ahlen GmbH · 2 days left · 21 Oct 2026](https://tendernation.io/opportunities/01a15183-2dfb-7368-8071-ee198ab4b3d3/germany-metalworking-sfa-rekiz-metallbau-aussenturen) [Underground work other than tunnels, shafts and subways – Neubau Psychotraumazentrum Tiefbauarbeiten - Herstellung Baugrube und vorbereitende Tiefbauarbeiten - BWK Berlin · Staatl. Hochbauamt Ulm · 2 days left · 21 Oct 2026](https://tendernation.io/opportunities/01a15183-bfe8-7230-9405-2a95f84ab885/germany-underground-work-other-than-tunnels-shafts-and-subways-neubau-psych) [Demolition work – Baumeister - Sanierung der ehem. Bleikristallfabrik Beyer & Co. · Gemeinde Altenstadt/WN · 2 days left · 21 Oct 2026](https://tendernation.io/opportunities/01a15183-d024-7097-85da-e978a119d95d/germany-demolition-work-baumeister-sanierung-der-ehem-bleikristallfabrik)