Company lists · Data refreshed November 2026
Top 25 Renewable industrial heat providers based in Austria
RevenueBase identified 87 company matches for renewable industrial heat providers associated with Austria as of November 2026 and tracks 1,226 professional contacts across them, including 486 with verified work emails. Vienna is the largest hub.
This list covers company matches for renewable industrial heat providers 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 25 largest renewable industrial heat providers 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 | 124 contacts → | ||||
Exact match “Die Natur ist unsere Lebensader.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 3 | 111 contacts → | ||||
Exact match “Die Zukunft des Heizens beginnt hier.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 4 | 68 contacts → | ||||
Exact match “Die technisch überlegenen Heiz- und Raumklimalösungen aus den Alpen.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 5 | 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 | |||||
| 6 | 65 contacts → | ||||
Exact match “We offer our customers in the international power plant and plant engineering sectors a wide range of advanced solutions for sustainable energy generation.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 7 | 51 contacts → | ||||
Exact match “We’re building Austria’s fastest-growing clean energy company, combining technology, process excellence, and hands-on execution to make renewable heating and solar power radically…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 8 | 39 contacts → | ||||
Exact match “Vom Hausruckviertel in die ganze Welt!” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 9 | 37 contacts → | ||||
Exact match “The name ÖkoFEN stands since its foundation in 1989 for ecological research and development of environmentally friendly pellet heating systems.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 10 | 23 contacts → | ||||
Exact match “beyond carbon energy konzipiert, plant, realisiert, finanziert und betreibt weitestgehend emissionsfreie Wärme- und Kälteversorgung für Bestands- und Neubauimmobilien.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 11 | 22 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 12 | 20 contacts → | ||||
Exact match “Aqotec GmbH with its headquarter in Austria is specialisted in renewable engery solutions in the field of biomass.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 13 | 18 contacts → | ||||
Exact match “Die Firma ENERTEC ist ein Ingenieurbüro, das den gesamten Bereich der thermischen Energietechnik abdeckt, von der Kältetechnik, der klassischen Haustechnik mit Heizung…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 14 | 18 contacts → | ||||
Exact match “Making Güssing renewable energy solutions available in the world - the efficiency leaders in biomass gasification power plants.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 15 | 16 contacts → | ||||
Exact match “Seit über 100 Jahren sind wir – die E-Werke Frastanz – mit über 80 Mitarbeitern in den unterschiedlichsten Bereichen für unsere Kunden im Einsatz.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 16 | 13 contacts → | ||||
Exact match “Maßgeschneiderte erneuerbare Energielösungen aus der Biomasse” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 17 | 12 contacts → | ||||
Exact match “PWE System GmbH is a company based out of Franz-zola-straße 5, Wels, Oberösterreich, Austria.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 18 | 11 contacts → | ||||
Exact match “VAS is an innovative, technology-driven full-service provider in the field of biomass plants, with over 30 years of experience.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 19 | 9 contacts → | ||||
Exact match “Seit der Gründung im Jahr 1992 hat sich technisch viel verändert - unser Leitbild ist jedoch dasselbe geblieben.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 20 | 9 contacts → | ||||
Exact match “Wir gestalten die Energiezukunft!” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 21 | 5 contacts → | ||||
Exact match “Wir garantieren unseren Kunden die Belieferung mit Strom aus 100 Prozent erneuerbaren Energiequellen.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 22 | 4 contacts → | ||||
Exact match “M-TEC setzt sich seit 5 Jahrzehnten für die effiziente Nutzung erneuerbarer Energie ein.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 23 | 4 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 24 | 4 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 25 | 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 | |||||
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 “renewable industrial heat providers”. 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 25 of 87 renewable industrial heat providers based in Austria
See the full list, filter by size, metro and specialty, and access 486 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Renewable industrial heat providers 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 87 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 “renewable industrial heat providers” 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 486 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 “renewable industrial heat providers”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many renewable industrial heat providers are there based in Austria?
RevenueBase identified 87 company matches for renewable industrial heat providers 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 renewable industrial heat providers?
Vienna leads with 8 company records, followed by Graz (4) and Innsbruck (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 486 professional contacts with verified work emails tracked across these 87 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 87 renewable industrial heat providers based in Austria. Start with a free account, no credit card.
Download this list →Related lists
Renewable industrial heat providers by geography
- Renewable industrial heat providers based in Berlin, Germany
- Renewable industrial heat providers based in London, United Kingdom
- Renewable industrial heat providers based in Australia
- Renewable industrial heat providers based in Belgium
- Renewable industrial heat providers based in Brazil
- Renewable industrial heat providers based in Canada
- Renewable industrial heat providers based in Czechia
- Renewable industrial heat providers based in Denmark
- Renewable industrial heat providers based in Finland
- Renewable industrial heat providers based in France
- Renewable industrial heat providers based in Germany
- Renewable industrial heat providers based in Hungary
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
- Renewable industrial heat providers based in Berlin, Germany
- Renewable industrial heat providers based in London, United Kingdom
- Renewable industrial heat providers based in Australia
- Renewable industrial heat providers based in Belgium
- Renewable industrial heat providers based in Brazil
- Renewable industrial heat providers based in Canada
Company intelligence · public preview
Top 25 renewable industrial heat providers 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 87 matching company records for renewable industrial heat providers based in Austria, with 1,226 tracked contacts and 486 verified work emails.
This public preview shows 25 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 25 renewable industrial heat providers 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 |  Hargassner GES MBHhargassner.comHQ: Weng, AustriaReported employees: 501-1,000 | Weng, Austria | 501-1,000 | Exact match | 124 contacts → |
“Die Natur ist unsere Lebensader.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Windhager BHT Groupwindhager.comHQ: Seekirchen Am Wallersee, AustriaReported employees: 501-1,000 | Seekirchen Am Wallersee, Austria | 501-1,000 | Exact match | 111 contacts → |
“Die Zukunft des Heizens beginnt hier.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Hoval Österreichhoval.atHQ: Marchtrenk, AustriaReported employees: 201-500 | Marchtrenk, Austria | 201-500 | Exact match | 68 contacts → |
“Die technisch überlegenen Heiz- und Raumklimalösungen aus den Alpen.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  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. | |||||
| 6 |  Dieffenbacher Energydieffenbacher.comHQ: Bludenz, AustriaReported employees: 51-200 | Bludenz, Austria | 51-200 | Exact match | 65 contacts → |
“We offer our customers in the international power plant and plant engineering sectors a wide range of advanced solutions for sustainable energy generation.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Heizmaheizma.atHQ: Vienna, AustriaReported employees: 51-200 | Vienna, Austria | 51-200 | Exact match | 51 contacts → |
“We’re building Austria’s fastest-growing clean energy company, combining technology, process excellence, and hands-on execution to make renewable heating and solar power radically…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  ETA Heiztechniketa.co.atHQ: Hofkirchen An Der Trattnach, AustriaReported employees: 201-500 | Hofkirchen An Der Trattnach, Austria | 201-500 | Exact match | 39 contacts → |
“Vom Hausruckviertel in die ganze Welt!” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Ökofen Forschungs- UND Entwicklungsgesmbhoekofen.comHQ: Niederkappel, AustriaReported employees: 201-500 | Niederkappel, Austria | 201-500 | Exact match | 37 contacts → |
“The name ÖkoFEN stands since its foundation in 1989 for ecological research and development of environmentally friendly pellet heating systems.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Beyond Carbon Energybeyondcarbon.energyHQ: Vienna, AustriaReported employees: 11-50 | Vienna, Austria | 11-50 | Exact match | 23 contacts → |
“beyond carbon energy konzipiert, plant, realisiert, finanziert und betreibt weitestgehend emissionsfreie Wärme- und Kälteversorgung für Bestands- und Neubauimmobilien.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  Energie Ried Gesellschaft M.B.Henergie-ried.atHQ: Ried Im Innkreis, AustriaReported employees: 51-200 | Ried Im Innkreis, Austria | 51-200 | Exact match | 22 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 12 | Aqotec Gmbhaqotec.com HQ: Weissenkirchen Im Attergau, AustriaReported employees: 51-200 | Weissenkirchen Im Attergau, Austria | 51-200 | Exact match | 20 contacts → |
“Aqotec GmbH with its headquarter in Austria is specialisted in renewable engery solutions in the field of biomass.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  Enertec Naftz & Partner Gmbh & CO KGenertec.atHQ: Graz, AustriaReported employees: 11-50 | Graz, Austria | 11-50 | Exact match | 18 contacts → |
“Die Firma ENERTEC ist ein Ingenieurbüro, das den gesamten Bereich der thermischen Energietechnik abdeckt, von der Kältetechnik, der klassischen Haustechnik mit Heizung…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  Güssing Renewable Energygussingrenewable.comHQ: Güssing, AustriaReported employees: 11-50 | Güssing, Austria | 11-50 | Exact match | 18 contacts → |
“Making Güssing renewable energy solutions available in the world - the efficiency leaders in biomass gasification power plants.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  E-Werke Frastanzewerke.atHQ: Frastanz, AustriaReported employees: 51-200 | Frastanz, Austria | 51-200 | Exact match | 16 contacts → |
“Seit über 100 Jahren sind wir – die E-Werke Frastanz – mit über 80 Mitarbeitern in den unterschiedlichsten Bereichen für unsere Kunden im Einsatz.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  Cycleenergycycleenergy.comHQ: Vienna, AustriaReported employees: 51-200 | Vienna, Austria | 51-200 | Exact match | 13 contacts → |
“Maßgeschneiderte erneuerbare Energielösungen aus der Biomasse” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  PWE System Gmbhpwe-system.atHQ: Wels, AustriaReported employees: 1-10 | Wels, Austria | 1-10 | Exact match | 12 contacts → |
“PWE System GmbH is a company based out of Franz-zola-straße 5, Wels, Oberösterreich, Austria.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  VAS Groupvas.co.atHQ: Wals Bei Salzburg, AustriaReported employees: 11-50 | Wals Bei Salzburg, Austria | 11-50 | Exact match | 11 contacts → |
“VAS is an innovative, technology-driven full-service provider in the field of biomass plants, with over 30 years of experience.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  Stransky Heiz-Mess-Regeltechnik Gmbhstransky.co.atHQ: Terfens, AustriaReported employees: 11-50 | Terfens, Austria | 11-50 | Exact match | 9 contacts → |
“Seit der Gründung im Jahr 1992 hat sich technisch viel verändert - unser Leitbild ist jedoch dasselbe geblieben.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  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. | |||||
| 21 |  AAE Naturstromaae.atHQ: Kötschach-mauthen, AustriaReported employees: 11-50 | Kötschach-mauthen, Austria | 11-50 | Exact match | 5 contacts → |
“Wir garantieren unseren Kunden die Belieferung mit Strom aus 100 Prozent erneuerbaren Energiequellen.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | M-Tec Energie.Innovativ Gmbhm-tec.at HQ: Arnreit, AustriaReported employees: 51-200 | Arnreit, Austria | 51-200 | Exact match | 4 contacts → |
“M-TEC setzt sich seit 5 Jahrzehnten für die effiziente Nutzung erneuerbarer Energie ein.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Sturm Energie Gmbhsturmenergie.at HQ: Vienna, AustriaReported employees: Not recorded | Vienna, Austria | Not recorded | Exact match | 4 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 24 | Schmid Energy Solutions Gmbhschmid-energy.at HQ: Lieboch, AustriaReported employees: 1-10 | Lieboch, Austria | 1-10 | Exact match | 4 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 25 |  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. | |||||
Showing 25 of 87 company matches
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Renewable industrial heat providers: 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
83 records in the displayed employee bands.
4 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 87 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 renewable industrial heat providers?
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 renewable industrial heat providers did RevenueBase find based in Austria?
The saved snapshot records 87 matching company records, 1,226 tracked contacts and 486 verified emails. The public preview displays 25 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
Renewable industrial heat providers by geography
- Renewable industrial heat providers based in Berlin, Germany
- Renewable industrial heat providers based in London, United Kingdom
- Renewable industrial heat providers based in Australia
- Renewable industrial heat providers based in Belgium
- Renewable industrial heat providers based in Brazil
- Renewable industrial heat providers based in Canada
- Renewable industrial heat providers based in Czechia
- Renewable industrial heat providers based in Denmark
- Renewable industrial heat providers based in Finland
- Renewable industrial heat providers based in France
- Renewable industrial heat providers based in Germany
- Renewable industrial heat providers based in Hungary
Cite this list
RevenueBase Data Team. Top 25 renewable industrial heat providers based in Austria. Snapshot: November 6, 2026. https://revenuebase.ai/companies/renewable-industrial-heat-providers/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
- Renewable industrial heat providers based in Berlin, Germany
- Renewable industrial heat providers based in London, United Kingdom
- Renewable industrial heat providers based in Australia
- Renewable industrial heat providers based in Belgium
- Renewable industrial heat providers based in Brazil
- Renewable industrial heat providers based in Canada
Company intelligence · public preview
Top 25 renewable industrial heat providers based in Austria
RevenueBase records 87 matching company records for renewable industrial heat providers based in Austria, with 1,226 tracked contacts and 486 verified work emails.
This public preview shows 25 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 25 renewable industrial heat providers 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 | Hargassner GES MBHhargassner.com HQ: Weng, AustriaReported employees: 501-1,000 | Weng, Austria | 501-1,000 | Exact match | 124 contacts → |
“Die Natur ist unsere Lebensader.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Windhager BHT Groupwindhager.com HQ: Seekirchen Am Wallersee, AustriaReported employees: 501-1,000 | Seekirchen Am Wallersee, Austria | 501-1,000 | Exact match | 111 contacts → |
“Die Zukunft des Heizens beginnt hier.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Hoval Österreichhoval.at HQ: Marchtrenk, AustriaReported employees: 201-500 | Marchtrenk, Austria | 201-500 | Exact match | 68 contacts → |
“Die technisch überlegenen Heiz- und Raumklimalösungen aus den Alpen.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | 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. | |||||
| 6 | Dieffenbacher Energydieffenbacher.com HQ: Bludenz, AustriaReported employees: 51-200 | Bludenz, Austria | 51-200 | Exact match | 65 contacts → |
“We offer our customers in the international power plant and plant engineering sectors a wide range of advanced solutions for sustainable energy generation.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Heizmaheizma.at HQ: Vienna, AustriaReported employees: 51-200 | Vienna, Austria | 51-200 | Exact match | 51 contacts → |
“We’re building Austria’s fastest-growing clean energy company, combining technology, process excellence, and hands-on execution to make renewable heating and solar power radically…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | ETA Heiztechniketa.co.at HQ: Hofkirchen An Der Trattnach, AustriaReported employees: 201-500 | Hofkirchen An Der Trattnach, Austria | 201-500 | Exact match | 39 contacts → |
“Vom Hausruckviertel in die ganze Welt!” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Ökofen Forschungs- UND Entwicklungsgesmbhoekofen.com HQ: Niederkappel, AustriaReported employees: 201-500 | Niederkappel, Austria | 201-500 | Exact match | 37 contacts → |
“The name ÖkoFEN stands since its foundation in 1989 for ecological research and development of environmentally friendly pellet heating systems.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Beyond Carbon Energybeyondcarbon.energy HQ: Vienna, AustriaReported employees: 11-50 | Vienna, Austria | 11-50 | Exact match | 23 contacts → |
“beyond carbon energy konzipiert, plant, realisiert, finanziert und betreibt weitestgehend emissionsfreie Wärme- und Kälteversorgung für Bestands- und Neubauimmobilien.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Energie Ried Gesellschaft M.B.Henergie-ried.at HQ: Ried Im Innkreis, AustriaReported employees: 51-200 | Ried Im Innkreis, Austria | 51-200 | Exact match | 22 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 12 | Aqotec Gmbhaqotec.com HQ: Weissenkirchen Im Attergau, AustriaReported employees: 51-200 | Weissenkirchen Im Attergau, Austria | 51-200 | Exact match | 20 contacts → |
“Aqotec GmbH with its headquarter in Austria is specialisted in renewable engery solutions in the field of biomass.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Enertec Naftz & Partner Gmbh & CO KGenertec.at HQ: Graz, AustriaReported employees: 11-50 | Graz, Austria | 11-50 | Exact match | 18 contacts → |
“Die Firma ENERTEC ist ein Ingenieurbüro, das den gesamten Bereich der thermischen Energietechnik abdeckt, von der Kältetechnik, der klassischen Haustechnik mit Heizung…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Güssing Renewable Energygussingrenewable.com HQ: Güssing, AustriaReported employees: 11-50 | Güssing, Austria | 11-50 | Exact match | 18 contacts → |
“Making Güssing renewable energy solutions available in the world - the efficiency leaders in biomass gasification power plants.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | E-Werke Frastanzewerke.at HQ: Frastanz, AustriaReported employees: 51-200 | Frastanz, Austria | 51-200 | Exact match | 16 contacts → |
“Seit über 100 Jahren sind wir – die E-Werke Frastanz – mit über 80 Mitarbeitern in den unterschiedlichsten Bereichen für unsere Kunden im Einsatz.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Cycleenergycycleenergy.com HQ: Vienna, AustriaReported employees: 51-200 | Vienna, Austria | 51-200 | Exact match | 13 contacts → |
“Maßgeschneiderte erneuerbare Energielösungen aus der Biomasse” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | PWE System Gmbhpwe-system.at HQ: Wels, AustriaReported employees: 1-10 | Wels, Austria | 1-10 | Exact match | 12 contacts → |
“PWE System GmbH is a company based out of Franz-zola-straße 5, Wels, Oberösterreich, Austria.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | VAS Groupvas.co.at HQ: Wals Bei Salzburg, AustriaReported employees: 11-50 | Wals Bei Salzburg, Austria | 11-50 | Exact match | 11 contacts → |
“VAS is an innovative, technology-driven full-service provider in the field of biomass plants, with over 30 years of experience.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Stransky Heiz-Mess-Regeltechnik Gmbhstransky.co.at HQ: Terfens, AustriaReported employees: 11-50 | Terfens, Austria | 11-50 | Exact match | 9 contacts → |
“Seit der Gründung im Jahr 1992 hat sich technisch viel verändert - unser Leitbild ist jedoch dasselbe geblieben.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | 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. | |||||
| 21 | AAE Naturstromaae.at HQ: Kötschach-mauthen, AustriaReported employees: 11-50 | Kötschach-mauthen, Austria | 11-50 | Exact match | 5 contacts → |
“Wir garantieren unseren Kunden die Belieferung mit Strom aus 100 Prozent erneuerbaren Energiequellen.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | M-Tec Energie.Innovativ Gmbhm-tec.at HQ: Arnreit, AustriaReported employees: 51-200 | Arnreit, Austria | 51-200 | Exact match | 4 contacts → |
“M-TEC setzt sich seit 5 Jahrzehnten für die effiziente Nutzung erneuerbarer Energie ein.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Sturm Energie Gmbhsturmenergie.at HQ: Vienna, AustriaReported employees: Not recorded | Vienna, Austria | Not recorded | Exact match | 4 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 24 | Schmid Energy Solutions Gmbhschmid-energy.at HQ: Lieboch, AustriaReported employees: 1-10 | Lieboch, Austria | 1-10 | Exact match | 4 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 25 | 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. | |||||
Showing 25 of 87 company matches
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Renewable industrial heat providers: 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
83 records in the displayed employee bands.
4 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 87 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 renewable industrial heat providers?
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 renewable industrial heat providers did RevenueBase find based in Austria?
The saved snapshot records 87 matching company records, 1,226 tracked contacts and 486 verified emails. The public preview displays 25 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
Renewable industrial heat providers by geography
- Renewable industrial heat providers based in Berlin, Germany
- Renewable industrial heat providers based in London, United Kingdom
- Renewable industrial heat providers based in Australia
- Renewable industrial heat providers based in Belgium
- Renewable industrial heat providers based in Brazil
- Renewable industrial heat providers based in Canada
- Renewable industrial heat providers based in Czechia
- Renewable industrial heat providers based in Denmark
- Renewable industrial heat providers based in Finland
- Renewable industrial heat providers based in France
- Renewable industrial heat providers based in Germany
- Renewable industrial heat providers based in Hungary
Cite this list
RevenueBase Data Team. Top 25 renewable industrial heat providers based in Austria. Snapshot: November 6, 2026. https://revenuebase.ai/companies/renewable-industrial-heat-providers/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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