SpudSignal

Source Library

The primary documents behind every SpudSignal item: geothermal tenders, licences and funding calls across Europe, linked to the originals.

48 primary sources  ·  16 countries + EU  ·  updated weekly

Horizon Europe HORIZON-CL5-2026-11-D3-06: resource assessment for deep sedimentary and basement reservoirs

EUR 18m research and innovation call on methods and models for low-permeability reservoirs at 2,000–6,000 m.

⏱ 1 Dec 2026, 17:00 Brussels timeFeatured in #1, #2, #3

Flanders: gravity and magnetotelluric surveys, Brabant Massif

Geophysical surveys for deep geothermal and critical raw materials in the Brabant Massif.

⏱ 14 Oct 2026, 10:00 CESTexpiredFeatured in #1, #2, #3

Charles University: wellhead and frac tree for SYNERGYS

Supply of wellhead and frac-tree equipment, with installation, for deep geothermal wells at the SYNERGYS research site in Litoměřice. Est. CZK 9.8m.

⏱ 9 Nov 2026, 10:00 CET (extended from 5 Nov)Featured in #2, #3
Also: change notice 684005-2026

Charles University: liner hanger for SYNERGYS

Supply of liner-hanger equipment, with installation, for the SYNERGYS deep wells. Est. CZK 9.8m.

⏱ 6 Nov 2026, 10:00 CETFeatured in #2, #3

Charles University: day-rate drilling services with rig for SYNERGYS

Drilling services with a rig, est. CZK 70m for 150 days; offers closed 22 Sep 2026.

⏱ 22 Sep 2026expiredFeatured in #2

SYNERGYS research infrastructure: project page

Official page of the SYNERGYS deep-geothermal research site in Litoměřice, targeting depths of up to about 3.5 km.

Featured in #2

Litoměřice SYNERGYS/USES4HEAT: 100 shallow boreholes for BTES heat storage

100 boreholes of 100 m (plus 30 optional) for borehole thermal energy storage fields. Est. CZK 35m.

⏱ 30 Oct 2026, 15:00 CETFeatured in #2, #3

Terrinnov, Ferney-Voltaire: project management for a geothermal exploration well

Maîtrise d'oeuvre for an exploration well in the ZAC Ferney Genève Innovation, intended for a future doublet; works budget EUR 2.22m excl. VAT.

⏱ 10 Nov 2026, 16:00 CETFeatured in #3

Sauer-Pechelbronn: study to convert an existing well into a deep geothermal probe

13-month study on the Hélions 2 well at Preuschdorf and reuse options for the Les Cybéliades well at Morsbronn-les-Bains.

⏱ 24 Nov 2026, 12:00 CETFeatured in #2, #3

Pessac, Bellegrave: new geothermal heat network, Lot 01 'Forages'

Drilling lot plus plant lots for a new heat network; the update made acid injection an optional tranche.

⏱ 26 Oct 2026, 13:00 CETFeatured in #1, #2, #3
Also: update 26-94401

UniGéo (Pantin, Les Lilas, Le Pré-Saint-Gervais, Romainville): project-management framework

Framework for project management of the geothermal network's surface installations and extensions. Est. EUR 1.7m.

⏱ 18 Nov 2026, 12:00 CETFeatured in #3

Syndicat ValDem, Vendôme: Lot 3 'Forages'

Energy renovation with borehole geothermal heating.

⏱ 5 Nov 2026, 12:00 CETFeatured in #2, #3

GEVES, Erdre-en-Anjou: geothermal heat pump, lots 'Forage' and 'PAC Géothermie'

Drilling and geothermal heat pump lots; site visit mandatory.

⏱ 19 Oct 2026, 12:00 CESTFeatured in #1, #2, #3

Saint-Pierre-d'Eyraud: school heat network, Lot 2 'Sondes géothermiques'

Borehole heat exchanger lot for a school heat network in the Dordogne.

⏱ 26 Oct 2026, 12:00 CETFeatured in #1, #2, #3

Douvaine: Lot 2 'Sondes Géothermie'

Borehole heat exchanger lot in a building contract.

⏱ 12 Oct 2026, 14:00 CESTexpiredFeatured in #1, #2

Meyzieu: Lot 14 'Géothermie'

Geothermal lot in a building contract; requests to participate.

⏱ 16 Oct 2026, 12:00 CESTexpiredFeatured in #1, #2, #3

Île-de-France ERDF call 2026: geothermal heat and cold

Regional ERDF call for geothermal heat and cold production and distribution.

⏱ 16 Nov 2026, 17:00Featured in #3

Coriance: drilling completed at Aulnay-sous-Bois

Dogger well (about 2,000 m, around 70 °C) finished; geothermal heat to cover 93% of the town network from year-end.

Featured in #1

Stadtwerke Prenzlau: surface plant for geothermal district heating

Five lots incl. heat pumps (about 4.4 MW), thermal-water plant, electrics and controls.

⏱ 27 Oct 2026, 12:00 CET (requests to participate)Featured in #1, #2, #3

Gelsenwasser Energienetze, Linnich: 30-borehole field for a cold heat network

30 geothermal boreholes with borehole heat exchangers and connection, all materials supplied.

⏱ 9 Nov 2026, 12:00 CETFeatured in #3

SWE Energie, Erfurt: processing and interpretation of 3D and wide-angle seismic

Seismic processing services; the update moved the requests deadline.

⏱ 13 Oct 2026, 10:00 CEST (was 9 Oct)expiredFeatured in #1, #2, #3
Also: update 694505-2026

Schwedt/Oder: Lot 32 'Geothermie'

20 boreholes of 110 m with borehole heat exchangers.

⏱ 13 Oct 2026, 09:00 CESTexpiredFeatured in #1, #2

WärmeWerk Wörth: wireline logging for two deep geothermal wells

Borehole logging services; requests to participate.

⏱ 19 Oct 2026, 15:00 CESTFeatured in #1, #2, #3

Rheinsberg: general planning for a hydrothermal doublet

Award notice: reactivation of a 1995 well plus a new reinjection well; awarded to Geothermie Neubrandenburg GmbH.

Featured in #2

Fraunhofer IEG, Reallabor Geothermie Rheinland: 2D seismic survey

Award notice: profiles of about 23 km and 12 km in the Aachen-Weisweiler licence; awarded to Smart Seismic Solutions SAS.

Featured in #3

TU Munich: software to assess deep geothermal projects in Bavaria

Award notice: web-based assessment software; awarded to Biz Factory GmbH.

Featured in #3

Federal funding call 'Explorationsinitiative Geothermie'

Federal exploration funding; project outlines accepted at cut-off dates.

⏱ 31 Oct 2026 (next cut-off)Featured in #1, #2, #3

GfA: Geiselbullach geothermal wells completed

Tests on the second well gave 90 l/s at 79–80 °C, about 10 MW of district-heating capacity.

Featured in #2

Daldrup & Söhne: half-year report 2026

Order backlog of about EUR 132m; two deep wells for AFK-Geothermie in Aschheim due to start in November 2026.

Featured in #2

GFZ: closed-loop geothermal technology in operation at Groß Schönebeck

Green Therma's vacuum-insulated coaxial closed loop delivers around 70–80 °C from more than 3 km.

Featured in #2

Kaba: new 1,200 m thermal well, heat centre and heat network

Thermal well at the spa (65–70 °C expected), 300 kW heat centre and 1.3 km network.

⏱ 20 Oct 2026, 11:00 CEST (extended)Featured in #1, #2, #3

Mezőkövesd (Zsóry spa): new thermal well and well refurbishment

Award notice for a ~1,000 m thermal well (Lot 2); contract to OLVISZ'98 Kft., HUF 318.41m.

Featured in #1

University of Szeged: 38,000 GJ of geothermal heat

Purchase of geothermal heat over 12 months; confirm deadline on the EKR portal (EKR001258112026).

⏱ 26 Oct 2026, 10:00 CETFeatured in #1, #2, #3

Verkís, Akureyri: pre-insulated pipe for a geothermal heating main

8.5–8.8 km of DN500/DN400 pre-insulated pipe.

⏱ 19 Oct 2026, 13:30 Iceland time (15:30 CEST)Featured in #1, #2, #3

Grangegorman Development Agency, Dublin: geothermal engineering consultancy framework

Single-party framework; first project is the GEMINI geothermal design. Est. EUR 1.75m. Confirm time on eTenders.

⏱ 5 Nov 2026, 14:00 Irish time (15:00 CET)Featured in #3

Enel: supplier qualification systems for geothermal

Re-issued qualification systems for drilling products, drilling machinery, steel for steam pipelines and separation equipment for geothermal plants.

Featured in #3
Also: 683956-2026 · 684368-2026 · 684567-2026

RVO SDE++ 2026

Operating subsidy round; deep geothermal is an eligible category. Opens 27 Oct 2026.

⏱ 26 Nov 2026, 17:00Featured in #3

Wrocław University of Science and Technology: fibre-optic temperature system for geothermal wells

Distributed fibre-optic system for temperature profiles in wells of at least 2 km, with calibration rig.

⏱ 13 Nov 2026, 10:00 CETFeatured in #3

Kalisz: GT-1 geothermal exploration well

Well planned to about 1,700 m; PLN 22.47m project, PLN 14.51m from NFOŚiGW.

Featured in #2
Also: Radio Poznań

Housing fund, Kranj: hydrogeological supervision for geothermal wells

Supervision services for 3 production and 2 injection wells.

⏱ 6 Oct 2026, 10:00 CESTexpiredFeatured in #1

SGU: four-year drilling framework with geoenergy lots

Framework for core drilling, groundwater wells and logging, Dec 2026–Nov 2030. Est. SEK 60m.

⏱ 25 Oct 2026, end of dayFeatured in #1, #2, #3
Also: change notice 664748-2026

Winterthur, Langwiesen school: 40 borehole heat exchangers

40 borehole heat exchangers of 135 m.

⏱ 4 Nov 2026, 12:00 CETFeatured in #1, #2, #3

Zollikon, Rüterwis school: brine/water heat pumps on a borehole field

260 kW of heat pumps.

⏱ 23 Oct 2026, 14:00 CESTFeatured in #2, #3

Canton of Vaud: geological prospection programme

Five-year programme (CHF 19.945m) for 3D seismic, borehole data and subsurface studies, approved at first reading on 6 Oct 2026.

Featured in #3
Also: Canton release (March)

Erzurum Governorship: auction of two geothermal exploration licences

Two fields of about 4,800 ha in Aşkale and Pasinler; three-year licences.

⏱ 13 Oct 2026, 10:00 TRT (09:00 CEST)expiredFeatured in #1, #2

Margün Jeotermal: EIA notice for exploration drilling near Buldan

Environmental impact assessment process for drilling in licence İR63, Denizli.

Featured in #1
Also: Yatırımlar (7 Apr)

Aberystwyth University: pilot geothermal plant modelling at Solotvyno

UK-led consortium building reservoir models for a planned plant near the Romanian border.

Featured in #3

Mining Remediation Authority: Seaham mine-water heat network commissioned

Energy centre at the Dawdon scheme to heat around 750 homes in Seaham Garden Village.

Featured in #3

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