Company lists · Data refreshed November 2026
Top 23 Geothermal energy organizations based in Austria
RevenueBase identified 40 company matches for geothermal energy organizations associated with Austria as of November 2026 and tracks 515 professional contacts across them, including 215 with verified work emails. Vienna is the largest hub.
This list covers company matches for geothermal energy organizations associated with Austria, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed November 6, 2026.
Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.
The 23 largest geothermal energy organizations based in Austria
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 152 contacts → | ||||
Exact match “WIR SORGEN FÜR IHR WOHLBEFINDEN.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 2 | 66 contacts → | ||||
Exact match “Die oekostrom AG ist Produzent und Anbieter von Strom aus erneuerbaren Energiequellen und setzt sich aktiv für eine ökologische, zukunftsfähige Energieversorgung bei Wärme und…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 3 | 23 contacts → | ||||
Exact match “e7 is a private research and consulting company specialized in the energy efficiency and the renewable energy sector.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 4 | 22 contacts → | ||||
Exact match “The HOT Energy Group (HOT) is a technology-driven, multidisciplinary, and independent organisation serving the energy industry.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 5 | 21 contacts → | ||||
Exact match “Das Energieinstitut Vorarlberg ist ein gemeinnütziger Verein zur Beratung, Bildung und Forschung für sinnvollen Energieeinsatz und erneuerbare Energieträger in Dornbirn…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 6 | 18 contacts → | ||||
Exact match “tde is dedicated to helping companies in the energy industry reach new levels of operational excellence in terms of safety, speed, consistency, cost reduction and positive impact…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 7 | 14 contacts → | ||||
Exact match “Sunlumo is new - a green technology company with a focus on solar energy.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 8 | 9 contacts → | ||||
Exact match “Wir gestalten die Energiezukunft!” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 9 | 8 contacts → | ||||
Exact match “What do we stand for?” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 10 | 7 contacts → | ||||
Exact match “Die KNV-Energietechnik entwickelt, produziert und vertreibt effiziente und umweltfreundliche Energiesysteme, die CO2 einsparen, weniger Energie verbrauchen und die Umwelt…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 11 | 5 contacts → | ||||
Exact match “Der Verein GTÖ - Geothermie Österreich fördert die Nutzung der oberflächennahen, mitteltiefen und tiefen Erdwärme in einer effizienten und nachhaltigen Art und Weise.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 12 | 4 contacts → | ||||
Exact match “Private sector initiative for building Bridges into a sustainable and green future - Codex Partnership of global industrial players and startups - Conversion of the energy system…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 13 | 3 contacts → | ||||
Exact match “AK2Energy GmbH is an independent engineering and consulting company specialising in power boiler technology, with a particular focus on Bubbling Fluidized Bed (BFB) and…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 14 | 3 contacts → | ||||
Exact match “Planung, Installation, Wartung und Betrieb von geothermischen Anlagen.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 15 | 3 contacts → | ||||
Exact match “Die Hydro GmbH, Ingenieurbüro für Hydrogeologie und Geothermie, wurde 2023 von Mag.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 16 | 2 contacts → | ||||
Exact match “Holz die Sonne ins Haus versteht sich als Netzwerk für Erneuerbare Energieformen, thermische Solaranlagen, Photovoltaik, Scheitholz, Hackschnitzel, Pellets, Wärmepumpen…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 17 | 2 contacts → | ||||
Exact match “The HIRO Europe GmbH has set itself the goal of making a significant contribution to the continued success of sustainable CO2-free domestic, commercial and industrial energy…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 18 | 2 contacts → | ||||
Exact match “Stellen Sie sich vor Sie erhalten für den Rest Ihres Lebens keine Rechnungen mehr für Öl oder Gas von Ihrem Versorger.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 19 | 2 contacts → | ||||
Exact match “Wir sind ein in Tirol ansässiges, junges und motiviertes Unternehmen, welches sich auf neue Technologien der Alternativenergie wie Erdwärme, Luftwärmepumpen, kontrollierte…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 20 | 2 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 21 | 2 contacts → | ||||
Exact match “Thenks für unsere natürlichen Energie-Quellen.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 22 | 1 contacts → | ||||
Exact match “Qvantum Industries is an international industry that offers heat pumps for the next generation heating and cooling technologies that enables the decarbonization of our cities.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 23 | 1 contacts → | ||||
Exact match “We empower energy leaders to identify opportunities and manage risks in underground storage projects.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
RevenueBase SmartSearch
Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.
This list uses Exact for “geothermal energy organizations”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.
Showing 23 of 40 geothermal energy organizations based in Austria
See the full list, filter by size, metro and specialty, and access 215 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Geothermal energy organizations based in Austria at a glance
As of Nov 6, 2026Companies by employee count
Email recency for this list is measured worldwide rather than for Austria, so it is reported there. Company counts and contact totals on this page are exact for Austria, over 40 companies.
How this list was built
The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.
- Source
- The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
- What qualifies
- Company records associated with Austria whose business descriptions match “geothermal energy organizations” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
- RevenueBase SmartSearch
- Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
- Public preview
- The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
- Match quality
- RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
- Ranking
- Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
- Verification
- Every displayed company carries at least one verified work email. RevenueBase tracks 215 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
- Refresh
- This page's figures were pulled from the company graph on November 6, 2026. Lists refresh periodically as the graph is re-checked.
- Record context
- Company records and descriptions can change. Check the company's website for its current services and locations.
Frequently asked
What is RevenueBase SmartSearch?
RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “geothermal energy organizations”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many geothermal energy organizations are there based in Austria?
RevenueBase identified 40 company matches for geothermal energy organizations associated with Austria as of November 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.
What is the largest company on this list?
IDM Energiesysteme Gmbh tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most geothermal energy organizations?
Vienna leads with 8 company records, followed by Graz (4) and Leoben (4).
How do I get contact information for these companies?
A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 215 professional contacts with verified work emails tracked across these 40 companies; direct dials are available where recorded.
How current is this list?
The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on November 6, 2026.
Ready to reach these companies? Verified emails and direct dials for all 40 geothermal energy organizations based in Austria. Start with a free account, no credit card.
Download this list →Related lists
Geothermal energy organizations by geography
- Geothermal energy organizations based in Calgary, Canada
- Geothermal energy organizations based in Madrid, Spain
- Geothermal energy organizations based in London, United Kingdom
- Geothermal energy organizations based in Houston, United States
- Geothermal energy organizations based in Australia
- Geothermal energy organizations based in Belgium
- Geothermal energy organizations based in Brazil
- Geothermal energy organizations based in Canada
- Geothermal energy organizations based in Chile
- Geothermal energy organizations based in Colombia
- Geothermal energy organizations based in Finland
- Geothermal energy organizations based in France
About this data
RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Geothermal energy organizations based in Calgary, Canada
- Geothermal energy organizations based in Madrid, Spain
- Geothermal energy organizations based in London, United Kingdom
- Geothermal energy organizations based in Houston, United States
- Geothermal energy organizations based in Australia
- Geothermal energy organizations based in Belgium
Company intelligence · public preview
Top 23 geothermal energy organizations based in Austria
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 40 matching company records for geothermal energy organizations based in Austria, with 515 tracked contacts and 215 verified work emails.
This public preview shows 23 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: November 6, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 23 geothermal energy organizations based in Austria
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 |  IDM Energiesysteme Gmbhidm-energie.atHQ: Matrei, AustriaReported employees: 501-1,000 | Matrei, Austria | 501-1,000 | Exact match | 152 contacts → |
“WIR SORGEN FÜR IHR WOHLBEFINDEN.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Oekostrom AGoekostrom.atHQ: Vienna, AustriaReported employees: 51-200 | Vienna, Austria | 51-200 | Exact match | 66 contacts → |
“Die oekostrom AG ist Produzent und Anbieter von Strom aus erneuerbaren Energiequellen und setzt sich aktiv für eine ökologische, zukunftsfähige Energieversorgung bei Wärme und…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  E7 Energy Innovation & Engineeringe-sieben.atHQ: Vienna, AustriaReported employees: 11-50 | Vienna, Austria | 11-50 | Exact match | 23 contacts → |
“e7 is a private research and consulting company specialized in the energy efficiency and the renewable energy sector.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  HOT Energy Grouphoteng.comHQ: AustriaReported employees: 11-50 | Austria | 11-50 | Exact match | 22 contacts → |
“The HOT Energy Group (HOT) is a technology-driven, multidisciplinary, and independent organisation serving the energy industry.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Energieinstitut Vorarlbergenergieinstitut.atHQ: Dornbirn, AustriaReported employees: 51-200 | Dornbirn, Austria | 51-200 | Exact match | 21 contacts → |
“Das Energieinstitut Vorarlberg ist ein gemeinnütziger Verein zur Beratung, Bildung und Forschung für sinnvollen Energieeinsatz und erneuerbare Energieträger in Dornbirn…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  TDE Pronovapronova-tde.comHQ: Leoben, AustriaReported employees: 51-200 | Leoben, Austria | 51-200 | Exact match | 18 contacts → |
“tde is dedicated to helping companies in the energy industry reach new levels of operational excellence in terms of safety, speed, consistency, cost reduction and positive impact…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Sunlumo Technology Gmbhsunlumo-energy.comHQ: Perg, AustriaReported employees: 11-50 | Perg, Austria | 11-50 | Exact match | 14 contacts → |
“Sunlumo is new - a green technology company with a focus on solar energy.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Energiepark Bruck Leithaenergiepark.atHQ: Gemeinde Bruck An Der Leitha, AustriaReported employees: 11-50 | Gemeinde Bruck An Der Leitha, Austria | 11-50 | Exact match | 9 contacts → |
“Wir gestalten die Energiezukunft!” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Geo5 Applied Geosciencesgeo-5.atHQ: Leoben, AustriaReported employees: 1-10 | Leoben, Austria | 1-10 | Exact match | 8 contacts → |
“What do we stand for?” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | KNV Energietechnikknv.at HQ: Schorfling Am Attersee, AustriaReported employees: 51-200 | Schorfling Am Attersee, Austria | 51-200 | Exact match | 7 contacts → |
“Die KNV-Energietechnik entwickelt, produziert und vertreibt effiziente und umweltfreundliche Energiesysteme, die CO2 einsparen, weniger Energie verbrauchen und die Umwelt…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  Verein Geothermie Österreichgeothermie-oesterreich.atHQ: Vienna, AustriaReported employees: 1-10 | Vienna, Austria | 1-10 | Exact match | 5 contacts → |
“Der Verein GTÖ - Geothermie Österreich fördert die Nutzung der oberflächennahen, mitteltiefen und tiefen Erdwärme in einer effizienten und nachhaltigen Art und Weise.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Green Energy Center Europegreen-energy-center.comHQ: Innsbruck, AustriaReported employees: 11-50 | Innsbruck, Austria | 11-50 | Exact match | 4 contacts → |
“Private sector initiative for building Bridges into a sustainable and green future - Codex Partnership of global industrial players and startups - Conversion of the energy system…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  Ak2energy Gmbhak2energy.comHQ: Vienna, AustriaReported employees: 1-10 | Vienna, Austria | 1-10 | Exact match | 3 contacts → |
“AK2Energy GmbH is an independent engineering and consulting company specialising in power boiler technology, with a particular focus on Bubbling Fluidized Bed (BFB) and…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  Enercret Installation Gmbhenercret.comHQ: Röthis, AustriaReported employees: 11-50 | Röthis, Austria | 11-50 | Exact match | 3 contacts → |
“Planung, Installation, Wartung und Betrieb von geothermischen Anlagen.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | HQ: Ludersdorf, AustriaReported employees: 1-10 | Ludersdorf, Austria | 1-10 | Exact match | 3 contacts → |
“Die Hydro GmbH, Ingenieurbüro für Hydrogeologie und Geothermie, wurde 2023 von Mag.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Hsh-Installatörholzdiesonne.net HQ: AustriaReported employees: 11-50 | Austria | 11-50 | Exact match | 2 contacts → |
“Holz die Sonne ins Haus versteht sich als Netzwerk für Erneuerbare Energieformen, thermische Solaranlagen, Photovoltaik, Scheitholz, Hackschnitzel, Pellets, Wärmepumpen…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  Hiro Europe Gmbhhiro-europe.comHQ: Graz, AustriaReported employees: 1-10 | Graz, Austria | 1-10 | Exact match | 2 contacts → |
“The HIRO Europe GmbH has set itself the goal of making a significant contribution to the continued success of sustainable CO2-free domestic, commercial and industrial energy…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  Teramex Austria Gmbhteramex.atHQ: Radenthein, AustriaReported employees: 11-50 | Radenthein, Austria | 11-50 | Exact match | 2 contacts → |
“Stellen Sie sich vor Sie erhalten für den Rest Ihres Lebens keine Rechnungen mehr für Öl oder Gas von Ihrem Versorger.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  Wucherer Energietechnik Gmbhwucherer-energie.atHQ: Landeck, AustriaReported employees: 11-50 | Landeck, Austria | 11-50 | Exact match | 2 contacts → |
“Wir sind ein in Tirol ansässiges, junges und motiviertes Unternehmen, welches sich auf neue Technologien der Alternativenergie wie Erdwärme, Luftwärmepumpen, kontrollierte…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Lemp Energietechniklemp-energietechnik.at HQ: Rastenfeld, AustriaReported employees: 1-10 | Rastenfeld, Austria | 1-10 | Exact match | 2 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 21 |  Thenks Energiewende-Plattform & Agenturthenks.comHQ: Sankt Ulrich Am Pillersee, AustriaReported employees: 1-10 | Sankt Ulrich Am Pillersee, Austria | 1-10 | Exact match | 2 contacts → |
“Thenks für unsere natürlichen Energie-Quellen.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  Qvantum Austriaqvantum.comHQ: Wallern An Der Trattnach, AustriaReported employees: 201-500 | Wallern An Der Trattnach, Austria | 201-500 | Exact match | 1 contacts → |
“Qvantum Industries is an international industry that offers heat pumps for the next generation heating and cooling technologies that enables the decarbonization of our cities.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  Underground Energy Storage Technologies Uestunderground.energyHQ: Vienna, AustriaReported employees: 11-50 | Vienna, Austria | 11-50 | Exact match | 1 contacts → |
“We empower energy leaders to identify opportunities and manage risks in underground storage projects.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 23 of 40 company matches
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Geothermal energy organizations: dataset insights
November 6, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
40 records in the displayed employee bands.
0 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured worldwide rather than for Austria, so it is reported there. Company counts and contact totals on this page are exact for Austria, over 40 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: November 6, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Questions about this company list
What does Exact match mean for geothermal energy organizations?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many geothermal energy organizations did RevenueBase find based in Austria?
The saved snapshot records 40 matching company records, 515 tracked contacts and 215 verified emails. The public preview displays 23 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: November 6, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Geothermal energy organizations by geography
- Geothermal energy organizations based in Calgary, Canada
- Geothermal energy organizations based in Madrid, Spain
- Geothermal energy organizations based in London, United Kingdom
- Geothermal energy organizations based in Houston, United States
- Geothermal energy organizations based in Australia
- Geothermal energy organizations based in Belgium
- Geothermal energy organizations based in Brazil
- Geothermal energy organizations based in Canada
- Geothermal energy organizations based in Chile
- Geothermal energy organizations based in Colombia
- Geothermal energy organizations based in Finland
- Geothermal energy organizations based in France
Cite this list
RevenueBase Data Team. Top 23 geothermal energy organizations based in Austria. Snapshot: November 6, 2026. https://revenuebase.ai/companies/geothermal-energy-organizations/austria.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Geothermal energy organizations based in Calgary, Canada
- Geothermal energy organizations based in Madrid, Spain
- Geothermal energy organizations based in London, United Kingdom
- Geothermal energy organizations based in Houston, United States
- Geothermal energy organizations based in Australia
- Geothermal energy organizations based in Belgium
Company intelligence · public preview
Top 23 geothermal energy organizations based in Austria
RevenueBase records 40 matching company records for geothermal energy organizations based in Austria, with 515 tracked contacts and 215 verified work emails.
This public preview shows 23 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: November 6, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 23 geothermal energy organizations based in Austria
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | IDM Energiesysteme Gmbhidm-energie.at HQ: Matrei, AustriaReported employees: 501-1,000 | Matrei, Austria | 501-1,000 | Exact match | 152 contacts → |
“WIR SORGEN FÜR IHR WOHLBEFINDEN.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Oekostrom AGoekostrom.at HQ: Vienna, AustriaReported employees: 51-200 | Vienna, Austria | 51-200 | Exact match | 66 contacts → |
“Die oekostrom AG ist Produzent und Anbieter von Strom aus erneuerbaren Energiequellen und setzt sich aktiv für eine ökologische, zukunftsfähige Energieversorgung bei Wärme und…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | E7 Energy Innovation & Engineeringe-sieben.at HQ: Vienna, AustriaReported employees: 11-50 | Vienna, Austria | 11-50 | Exact match | 23 contacts → |
“e7 is a private research and consulting company specialized in the energy efficiency and the renewable energy sector.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | HOT Energy Grouphoteng.com HQ: AustriaReported employees: 11-50 | Austria | 11-50 | Exact match | 22 contacts → |
“The HOT Energy Group (HOT) is a technology-driven, multidisciplinary, and independent organisation serving the energy industry.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Energieinstitut Vorarlbergenergieinstitut.at HQ: Dornbirn, AustriaReported employees: 51-200 | Dornbirn, Austria | 51-200 | Exact match | 21 contacts → |
“Das Energieinstitut Vorarlberg ist ein gemeinnütziger Verein zur Beratung, Bildung und Forschung für sinnvollen Energieeinsatz und erneuerbare Energieträger in Dornbirn…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | TDE Pronovapronova-tde.com HQ: Leoben, AustriaReported employees: 51-200 | Leoben, Austria | 51-200 | Exact match | 18 contacts → |
“tde is dedicated to helping companies in the energy industry reach new levels of operational excellence in terms of safety, speed, consistency, cost reduction and positive impact…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Sunlumo Technology Gmbhsunlumo-energy.com HQ: Perg, AustriaReported employees: 11-50 | Perg, Austria | 11-50 | Exact match | 14 contacts → |
“Sunlumo is new - a green technology company with a focus on solar energy.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Energiepark Bruck Leithaenergiepark.at HQ: Gemeinde Bruck An Der Leitha, AustriaReported employees: 11-50 | Gemeinde Bruck An Der Leitha, Austria | 11-50 | Exact match | 9 contacts → |
“Wir gestalten die Energiezukunft!” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Geo5 Applied Geosciencesgeo-5.at HQ: Leoben, AustriaReported employees: 1-10 | Leoben, Austria | 1-10 | Exact match | 8 contacts → |
“What do we stand for?” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | KNV Energietechnikknv.at HQ: Schorfling Am Attersee, AustriaReported employees: 51-200 | Schorfling Am Attersee, Austria | 51-200 | Exact match | 7 contacts → |
“Die KNV-Energietechnik entwickelt, produziert und vertreibt effiziente und umweltfreundliche Energiesysteme, die CO2 einsparen, weniger Energie verbrauchen und die Umwelt…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Verein Geothermie Österreichgeothermie-oesterreich.at HQ: Vienna, AustriaReported employees: 1-10 | Vienna, Austria | 1-10 | Exact match | 5 contacts → |
“Der Verein GTÖ - Geothermie Österreich fördert die Nutzung der oberflächennahen, mitteltiefen und tiefen Erdwärme in einer effizienten und nachhaltigen Art und Weise.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Green Energy Center Europegreen-energy-center.com HQ: Innsbruck, AustriaReported employees: 11-50 | Innsbruck, Austria | 11-50 | Exact match | 4 contacts → |
“Private sector initiative for building Bridges into a sustainable and green future - Codex Partnership of global industrial players and startups - Conversion of the energy system…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Ak2energy Gmbhak2energy.com HQ: Vienna, AustriaReported employees: 1-10 | Vienna, Austria | 1-10 | Exact match | 3 contacts → |
“AK2Energy GmbH is an independent engineering and consulting company specialising in power boiler technology, with a particular focus on Bubbling Fluidized Bed (BFB) and…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Enercret Installation Gmbhenercret.com HQ: Röthis, AustriaReported employees: 11-50 | Röthis, Austria | 11-50 | Exact match | 3 contacts → |
“Planung, Installation, Wartung und Betrieb von geothermischen Anlagen.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | HQ: Ludersdorf, AustriaReported employees: 1-10 | Ludersdorf, Austria | 1-10 | Exact match | 3 contacts → |
“Die Hydro GmbH, Ingenieurbüro für Hydrogeologie und Geothermie, wurde 2023 von Mag.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Hsh-Installatörholzdiesonne.net HQ: AustriaReported employees: 11-50 | Austria | 11-50 | Exact match | 2 contacts → |
“Holz die Sonne ins Haus versteht sich als Netzwerk für Erneuerbare Energieformen, thermische Solaranlagen, Photovoltaik, Scheitholz, Hackschnitzel, Pellets, Wärmepumpen…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Hiro Europe Gmbhhiro-europe.com HQ: Graz, AustriaReported employees: 1-10 | Graz, Austria | 1-10 | Exact match | 2 contacts → |
“The HIRO Europe GmbH has set itself the goal of making a significant contribution to the continued success of sustainable CO2-free domestic, commercial and industrial energy…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Teramex Austria Gmbhteramex.at HQ: Radenthein, AustriaReported employees: 11-50 | Radenthein, Austria | 11-50 | Exact match | 2 contacts → |
“Stellen Sie sich vor Sie erhalten für den Rest Ihres Lebens keine Rechnungen mehr für Öl oder Gas von Ihrem Versorger.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Wucherer Energietechnik Gmbhwucherer-energie.at HQ: Landeck, AustriaReported employees: 11-50 | Landeck, Austria | 11-50 | Exact match | 2 contacts → |
“Wir sind ein in Tirol ansässiges, junges und motiviertes Unternehmen, welches sich auf neue Technologien der Alternativenergie wie Erdwärme, Luftwärmepumpen, kontrollierte…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Lemp Energietechniklemp-energietechnik.at HQ: Rastenfeld, AustriaReported employees: 1-10 | Rastenfeld, Austria | 1-10 | Exact match | 2 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 21 | Thenks Energiewende-Plattform & Agenturthenks.com HQ: Sankt Ulrich Am Pillersee, AustriaReported employees: 1-10 | Sankt Ulrich Am Pillersee, Austria | 1-10 | Exact match | 2 contacts → |
“Thenks für unsere natürlichen Energie-Quellen.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Qvantum Austriaqvantum.com HQ: Wallern An Der Trattnach, AustriaReported employees: 201-500 | Wallern An Der Trattnach, Austria | 201-500 | Exact match | 1 contacts → |
“Qvantum Industries is an international industry that offers heat pumps for the next generation heating and cooling technologies that enables the decarbonization of our cities.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Underground Energy Storage Technologies Uestunderground.energy HQ: Vienna, AustriaReported employees: 11-50 | Vienna, Austria | 11-50 | Exact match | 1 contacts → |
“We empower energy leaders to identify opportunities and manage risks in underground storage projects.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 23 of 40 company matches
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Geothermal energy organizations: dataset insights
November 6, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
40 records in the displayed employee bands.
0 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured worldwide rather than for Austria, so it is reported there. Company counts and contact totals on this page are exact for Austria, over 40 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: November 6, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Questions about this company list
What does Exact match mean for geothermal energy organizations?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many geothermal energy organizations did RevenueBase find based in Austria?
The saved snapshot records 40 matching company records, 515 tracked contacts and 215 verified emails. The public preview displays 23 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: November 6, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Geothermal energy organizations by geography
- Geothermal energy organizations based in Calgary, Canada
- Geothermal energy organizations based in Madrid, Spain
- Geothermal energy organizations based in London, United Kingdom
- Geothermal energy organizations based in Houston, United States
- Geothermal energy organizations based in Australia
- Geothermal energy organizations based in Belgium
- Geothermal energy organizations based in Brazil
- Geothermal energy organizations based in Canada
- Geothermal energy organizations based in Chile
- Geothermal energy organizations based in Colombia
- Geothermal energy organizations based in Finland
- Geothermal energy organizations based in France
Cite this list
RevenueBase Data Team. Top 23 geothermal energy organizations based in Austria. Snapshot: November 6, 2026. https://revenuebase.ai/companies/geothermal-energy-organizations/austria.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
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