Company lists · Data refreshed September 2026
Top 25 Energy suppliers based in Austria
RevenueBase identified 86 company matches for energy suppliers associated with Austria as of September 2026 and tracks 5,657 professional contacts across them, including 2,874 with verified work emails. Vienna is the largest hub.
This list covers company matches for energy suppliers 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 September 16, 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 energy suppliers based in Austria
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 1,188 contacts → | ||||
Exact match “Wien Energie is the largest regional energy provider in Austria and a subsidiary of the municipal utility company Wiener Stadtwerke.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 2 | 1,125 contacts → | ||||
Exact match “Wir sind ein börsennotiertes Energie- und Umweltdienstleistungsunternehmen mit Sitz in Niederösterreich.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 3 | 470 contacts → | ||||
Exact match “Wer seine Beine fest am Boden hat, kann seine Pläne freier entfalten.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 4 | 459 contacts → | ||||
Exact match “Strom, Gas, Fernwärme und Daten: Wir arbeiten an den Lebensadern der Stadt.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 5 | 434 contacts → | ||||
Exact match “Der Kelag-Konzern ist eines der führenden Energiedienstleistungsunternehmen in Österreich.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 6 | 374 contacts → | ||||
Exact match “Die Energie Steiermark mit Sitz in Graz ist ein österreichisches Energie- und Dienstleistungsunternehmen.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 7 | 372 contacts → | ||||
Exact match “Ob im Verkehr, in Energiefragen oder in der Infrastruktur – die LINZ AG bietet im oberösterreichischen Zentralraum moderne und zuverlässige Dienstleistungen auf höchstem Niveau.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 8 | 353 contacts → | ||||
Exact match “Energie AG OÖ ist ein Energieversorger.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 9 | 138 contacts → | ||||
Exact match “The Stadtwerke Klagenfurt supplies its customers with electricity, heat, drinking water, telecommunications, leisure activities and mobility services.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 10 | 95 contacts → | ||||
Exact match “Wir l(i)eben Energie: Und versorgen Sie ganz nach Wunsch: Als 100%-ige Tochtergesellschaft des Energiedienstleisters Kelag bietet die Kelag Energie & Wärme seit 1967…” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 11 | 67 contacts → | ||||
Exact match “Die Energie Graz gestaltet und sichert als Energiedienstleister einen wesentlichen Teil der Infrastruktur in der steirischen Landeshauptstadt Graz.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 12 | 63 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 · Sep 16, 2026 · View company records in RevenueBase | |||||
| 13 | 63 contacts → | ||||
Exact match “EAA- EnergieAllianz Austria was founded in 2001 an is the energy sales and trading company of ENERGIE BURGENLAND, EVN an WIEN ENERGIE.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 14 | 48 contacts → | ||||
Exact match “Mein EnergieVersorger Energie ist die Grundlage unseres Lebens und Tuns – sie treibt uns an, ermöglicht Fortschritt und ist unverzichtbar für Entwicklung und Innovation.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 15 | 32 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 16 | 22 contacts → | ||||
Exact match “Inercomp is an independent energy services company with a focus on energy trading.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 17 | 21 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 18 | 18 contacts → | ||||
Exact match “Seit 1960 sind wir Ihr verlässlicher Partner für Wärme, Energie und Mobilität.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 19 | 15 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 · Sep 16, 2026 · View company records in RevenueBase | |||||
| 20 | 14 contacts → | ||||
Exact match “Nachhaltige Energie ist wichtiger denn je.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 21 | 11 contacts → | ||||
Exact match “We are an Energy Service Company (ESCO) from Tyrol that has set itself the task of realising clean and sustainable solutions for the energy use of companies and private households.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 22 | 10 contacts → | ||||
Exact match “best connect ist die führende Energie-Einkaufsgemeinschaft in Österreich, die an Unternehmer, Landwirte und Private günstige Strom- und Gastarife vermittelt.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 23 | 7 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 24 | 7 contacts → | ||||
Exact match “Wir, die NAWARO ENERGIE Betrieb GmbH mit Sitz in Zwettl, sind einer der größten Ökostromproduzenten in Niederösterreich.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 25 | 6 contacts → | ||||
Exact match “Die go green energy GmbH & Co KG versorgt mehr als zufriedene Haushaltskunden und Kleinunternehmen österreichweit mit 100 % grünem Strom aus Österreich und Gas mit Option auf 10 %…” Recorded in the RevenueBase company graph · Sep 16, 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 “energy suppliers”. 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 86 energy suppliers based in Austria
See the full list, filter by size, metro and specialty, and access 2,874 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Energy suppliers based in Austria at a glance
As of Sep 16, 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 86 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 “energy suppliers” 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 2,874 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 September 16, 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 “energy suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many energy suppliers are there based in Austria?
RevenueBase identified 86 company matches for energy suppliers associated with Austria as of September 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?
Wien Energie Gmbh tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most energy suppliers?
Vienna leads with 22 company records, followed by Graz (6) and Linz (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 2,874 professional contacts with verified work emails tracked across these 86 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 September 16, 2026.
Ready to reach these companies? Verified emails and direct dials for all 86 energy suppliers based in Austria. Start with a free account, no credit card.
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Browse the directory
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
Company intelligence · public preview
Top 25 energy suppliers 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 86 matching company records for energy suppliers based in Austria, with 5,657 tracked contacts and 2,874 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: September 16, 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 energy suppliers 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 |  Wien Energie Gmbhwienenergie.atHQ: Vienna, AustriaReported employees: 1,001-5,000 | Vienna, Austria | 1,001-5,000 | Exact match | 1,188 contacts → |
“Wien Energie is the largest regional energy provider in Austria and a subsidiary of the municipal utility company Wiener Stadtwerke.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  EVNevn.atHQ: Maria Enzersdorf, AustriaReported employees: 5,001-10,000 | Maria Enzersdorf, Austria | 5,001-10,000 | Exact match | 1,125 contacts → |
“Wir sind ein börsennotiertes Energie- und Umweltdienstleistungsunternehmen mit Sitz in Niederösterreich.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Illwerke VKWillwerkevkw.at HQ: Bregenz, AustriaReported employees: 1,001-5,000 | Bregenz, Austria | 1,001-5,000 | Exact match | 470 contacts → |
“Wer seine Beine fest am Boden hat, kann seine Pläne freier entfalten.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Wiener Netze Gmbhwienernetze.at HQ: Vienna, AustriaReported employees: 1,001-5,000 | Vienna, Austria | 1,001-5,000 | Exact match | 459 contacts → |
“Strom, Gas, Fernwärme und Daten: Wir arbeiten an den Lebensadern der Stadt.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Kelag Energiekelag.atHQ: Klagenfurt, AustriaReported employees: 1,001-5,000 | Klagenfurt, Austria | 1,001-5,000 | Exact match | 434 contacts → |
“Der Kelag-Konzern ist eines der führenden Energiedienstleistungsunternehmen in Österreich.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Energie Steiermark AGe-steiermark.com HQ: Graz, AustriaReported employees: 1,001-5,000 | Graz, Austria | 1,001-5,000 | Exact match | 374 contacts → |
“Die Energie Steiermark mit Sitz in Graz ist ein österreichisches Energie- und Dienstleistungsunternehmen.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Linz AGlinzag.atHQ: Linz, AustriaReported employees: 1,001-5,000 | Linz, Austria | 1,001-5,000 | Exact match | 372 contacts → |
“Ob im Verkehr, in Energiefragen oder in der Infrastruktur – die LINZ AG bietet im oberösterreichischen Zentralraum moderne und zuverlässige Dienstleistungen auf höchstem Niveau.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Energie AG OÖenergieag.atHQ: Linz, AustriaReported employees: 5,001-10,000 | Linz, Austria | 5,001-10,000 | Exact match | 353 contacts → |
“Energie AG OÖ ist ein Energieversorger.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Stadtwerke Klagenfurt AGstw.at HQ: Klagenfurt Am Wörthersee, AustriaReported employees: 501-1,000 | Klagenfurt Am Wörthersee, Austria | 501-1,000 | Exact match | 138 contacts → |
“The Stadtwerke Klagenfurt supplies its customers with electricity, heat, drinking water, telecommunications, leisure activities and mobility services.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Kelag Energie & Wärmekew.at HQ: Villach, AustriaReported employees: 201-500 | Villach, Austria | 201-500 | Exact match | 95 contacts → |
“Wir l(i)eben Energie: Und versorgen Sie ganz nach Wunsch: Als 100%-ige Tochtergesellschaft des Energiedienstleisters Kelag bietet die Kelag Energie & Wärme seit 1967…” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Energie Grazenergie-graz.at HQ: Graz, AustriaReported employees: 201-500 | Graz, Austria | 201-500 | Exact match | 67 contacts → |
“Die Energie Graz gestaltet und sichert als Energiedienstleister einen wesentlichen Teil der Infrastruktur in der steirischen Landeshauptstadt Graz.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Oekostrom AGoekostrom.atHQ: Vienna, AustriaReported employees: 51-200 | Vienna, Austria | 51-200 | Exact match | 63 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 · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  Energieallianz Austria Gmbhenergieallianz.comHQ: Vienna, AustriaReported employees: 51-200 | Vienna, Austria | 51-200 | Exact match | 63 contacts → |
“EAA- EnergieAllianz Austria was founded in 2001 an is the energy sales and trading company of ENERGIE BURGENLAND, EVN an WIEN ENERGIE.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  Energiedirectenergiedirect.atHQ: Graz, AustriaReported employees: 201-500 | Graz, Austria | 201-500 | Exact match | 48 contacts → |
“Mein EnergieVersorger Energie ist die Grundlage unseres Lebens und Tuns – sie treibt uns an, ermöglicht Fortschritt und ist unverzichtbar für Entwicklung und Innovation.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Energie AG Oberösterreich Data Gmbhenergieagdata.at HQ: Linz, AustriaReported employees: 51-200 | Linz, Austria | 51-200 | Exact match | 32 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 16 |  Inercompinercomp.comHQ: Vienna, AustriaReported employees: 11-50 | Vienna, Austria | 11-50 | Exact match | 22 contacts → |
“Inercomp is an independent energy services company with a focus on energy trading.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  Energie Ried Gesellschaft M.B.Henergie-ried.atHQ: Ried Im Innkreis, AustriaReported employees: 51-200 | Ried Im Innkreis, Austria | 51-200 | Exact match | 21 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 18 |  Gutmann Gmbhgutmann.ccHQ: Innsbruck, AustriaReported employees: 201-500 | Innsbruck, Austria | 201-500 | Exact match | 18 contacts → |
“Seit 1960 sind wir Ihr verlässlicher Partner für Wärme, Energie und Mobilität.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  E-Werke Frastanzewerke.atHQ: Frastanz, AustriaReported employees: 51-200 | Frastanz, Austria | 51-200 | Exact match | 15 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 · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  Awattar Gmbhawattar.atHQ: Vienna, AustriaReported employees: 1-10 | Vienna, Austria | 1-10 | Exact match | 14 contacts → |
“Nachhaltige Energie ist wichtiger denn je.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  Synecotecsynecotec.comHQ: Absam, AustriaReported employees: 11-50 | Absam, Austria | 11-50 | Exact match | 11 contacts → |
“We are an Energy Service Company (ESCO) from Tyrol that has set itself the task of realising clean and sustainable solutions for the energy use of companies and private households.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  Best Connect Unternehmergemeinschaft Gmbhbestconnect.infoHQ: Klagenfurt, AustriaReported employees: 11-50 | Klagenfurt, Austria | 11-50 | Exact match | 10 contacts → |
“best connect ist die führende Energie-Einkaufsgemeinschaft in Österreich, die an Unternehmer, Landwirte und Private günstige Strom- und Gastarife vermittelt.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Wels Strom Gmbhwelsstrom.at HQ: Wels, AustriaReported employees: 11-50 | Wels, Austria | 11-50 | Exact match | 7 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 24 |  Nawaro Energie Betrieb Gmbhnawaro-energie.atHQ: Zwettl-niederösterreich, AustriaReported employees: 11-50 | Zwettl-niederösterreich, Austria | 11-50 | Exact match | 7 contacts → |
“Wir, die NAWARO ENERGIE Betrieb GmbH mit Sitz in Zwettl, sind einer der größten Ökostromproduzenten in Niederösterreich.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | GO Green Energy Gmbh & CO KGgogreenenergy.at HQ: Vienna, AustriaReported employees: 51-200 | Vienna, Austria | 51-200 | Exact match | 6 contacts → |
“Die go green energy GmbH & Co KG versorgt mehr als zufriedene Haushaltskunden und Kleinunternehmen österreichweit mit 100 % grünem Strom aus Österreich und Gas mit Option auf 10 %…” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 86 company matches
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Energy suppliers: dataset insights
September 16, 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
85 records in the displayed employee bands.
1 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 86 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: September 16, 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 energy suppliers?
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 energy suppliers did RevenueBase find based in Austria?
The saved snapshot records 86 matching company records, 5,657 tracked contacts and 2,874 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: September 16, 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
Energy suppliers by geography
- Energy suppliers based in Milan, Italy
- Energy suppliers based in Rome, Italy
- Energy suppliers based in Australia
- Energy suppliers based in Belgium
- Energy suppliers based in Brazil
- Energy suppliers based in Canada
- Energy suppliers based in Colombia
- Energy suppliers based in Czechia
- Energy suppliers based in Denmark
- Energy suppliers based in Finland
- Energy suppliers based in France
- Energy suppliers based in Germany
Browse the directory
Cite this list
RevenueBase Data Team. Top 25 energy suppliers based in Austria. Snapshot: September 16, 2026. https://revenuebase.ai/companies/energy-suppliers/austria.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
Company intelligence · public preview
Top 25 energy suppliers based in Austria
RevenueBase records 86 matching company records for energy suppliers based in Austria, with 5,657 tracked contacts and 2,874 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: September 16, 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 energy suppliers 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 | Wien Energie Gmbhwienenergie.at HQ: Vienna, AustriaReported employees: 1,001-5,000 | Vienna, Austria | 1,001-5,000 | Exact match | 1,188 contacts → |
“Wien Energie is the largest regional energy provider in Austria and a subsidiary of the municipal utility company Wiener Stadtwerke.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | EVNevn.at HQ: Maria Enzersdorf, AustriaReported employees: 5,001-10,000 | Maria Enzersdorf, Austria | 5,001-10,000 | Exact match | 1,125 contacts → |
“Wir sind ein börsennotiertes Energie- und Umweltdienstleistungsunternehmen mit Sitz in Niederösterreich.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Illwerke VKWillwerkevkw.at HQ: Bregenz, AustriaReported employees: 1,001-5,000 | Bregenz, Austria | 1,001-5,000 | Exact match | 470 contacts → |
“Wer seine Beine fest am Boden hat, kann seine Pläne freier entfalten.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Wiener Netze Gmbhwienernetze.at HQ: Vienna, AustriaReported employees: 1,001-5,000 | Vienna, Austria | 1,001-5,000 | Exact match | 459 contacts → |
“Strom, Gas, Fernwärme und Daten: Wir arbeiten an den Lebensadern der Stadt.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Kelag Energiekelag.at HQ: Klagenfurt, AustriaReported employees: 1,001-5,000 | Klagenfurt, Austria | 1,001-5,000 | Exact match | 434 contacts → |
“Der Kelag-Konzern ist eines der führenden Energiedienstleistungsunternehmen in Österreich.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Energie Steiermark AGe-steiermark.com HQ: Graz, AustriaReported employees: 1,001-5,000 | Graz, Austria | 1,001-5,000 | Exact match | 374 contacts → |
“Die Energie Steiermark mit Sitz in Graz ist ein österreichisches Energie- und Dienstleistungsunternehmen.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Linz AGlinzag.at HQ: Linz, AustriaReported employees: 1,001-5,000 | Linz, Austria | 1,001-5,000 | Exact match | 372 contacts → |
“Ob im Verkehr, in Energiefragen oder in der Infrastruktur – die LINZ AG bietet im oberösterreichischen Zentralraum moderne und zuverlässige Dienstleistungen auf höchstem Niveau.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Energie AG OÖenergieag.at HQ: Linz, AustriaReported employees: 5,001-10,000 | Linz, Austria | 5,001-10,000 | Exact match | 353 contacts → |
“Energie AG OÖ ist ein Energieversorger.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Stadtwerke Klagenfurt AGstw.at HQ: Klagenfurt Am Wörthersee, AustriaReported employees: 501-1,000 | Klagenfurt Am Wörthersee, Austria | 501-1,000 | Exact match | 138 contacts → |
“The Stadtwerke Klagenfurt supplies its customers with electricity, heat, drinking water, telecommunications, leisure activities and mobility services.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Kelag Energie & Wärmekew.at HQ: Villach, AustriaReported employees: 201-500 | Villach, Austria | 201-500 | Exact match | 95 contacts → |
“Wir l(i)eben Energie: Und versorgen Sie ganz nach Wunsch: Als 100%-ige Tochtergesellschaft des Energiedienstleisters Kelag bietet die Kelag Energie & Wärme seit 1967…” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Energie Grazenergie-graz.at HQ: Graz, AustriaReported employees: 201-500 | Graz, Austria | 201-500 | Exact match | 67 contacts → |
“Die Energie Graz gestaltet und sichert als Energiedienstleister einen wesentlichen Teil der Infrastruktur in der steirischen Landeshauptstadt Graz.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Oekostrom AGoekostrom.at HQ: Vienna, AustriaReported employees: 51-200 | Vienna, Austria | 51-200 | Exact match | 63 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 · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Energieallianz Austria Gmbhenergieallianz.com HQ: Vienna, AustriaReported employees: 51-200 | Vienna, Austria | 51-200 | Exact match | 63 contacts → |
“EAA- EnergieAllianz Austria was founded in 2001 an is the energy sales and trading company of ENERGIE BURGENLAND, EVN an WIEN ENERGIE.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Energiedirectenergiedirect.at HQ: Graz, AustriaReported employees: 201-500 | Graz, Austria | 201-500 | Exact match | 48 contacts → |
“Mein EnergieVersorger Energie ist die Grundlage unseres Lebens und Tuns – sie treibt uns an, ermöglicht Fortschritt und ist unverzichtbar für Entwicklung und Innovation.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Energie AG Oberösterreich Data Gmbhenergieagdata.at HQ: Linz, AustriaReported employees: 51-200 | Linz, Austria | 51-200 | Exact match | 32 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 16 | Inercompinercomp.com HQ: Vienna, AustriaReported employees: 11-50 | Vienna, Austria | 11-50 | Exact match | 22 contacts → |
“Inercomp is an independent energy services company with a focus on energy trading.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Energie Ried Gesellschaft M.B.Henergie-ried.at HQ: Ried Im Innkreis, AustriaReported employees: 51-200 | Ried Im Innkreis, Austria | 51-200 | Exact match | 21 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 18 | Gutmann Gmbhgutmann.cc HQ: Innsbruck, AustriaReported employees: 201-500 | Innsbruck, Austria | 201-500 | Exact match | 18 contacts → |
“Seit 1960 sind wir Ihr verlässlicher Partner für Wärme, Energie und Mobilität.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | E-Werke Frastanzewerke.at HQ: Frastanz, AustriaReported employees: 51-200 | Frastanz, Austria | 51-200 | Exact match | 15 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 · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Awattar Gmbhawattar.at HQ: Vienna, AustriaReported employees: 1-10 | Vienna, Austria | 1-10 | Exact match | 14 contacts → |
“Nachhaltige Energie ist wichtiger denn je.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Synecotecsynecotec.com HQ: Absam, AustriaReported employees: 11-50 | Absam, Austria | 11-50 | Exact match | 11 contacts → |
“We are an Energy Service Company (ESCO) from Tyrol that has set itself the task of realising clean and sustainable solutions for the energy use of companies and private households.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Best Connect Unternehmergemeinschaft Gmbhbestconnect.info HQ: Klagenfurt, AustriaReported employees: 11-50 | Klagenfurt, Austria | 11-50 | Exact match | 10 contacts → |
“best connect ist die führende Energie-Einkaufsgemeinschaft in Österreich, die an Unternehmer, Landwirte und Private günstige Strom- und Gastarife vermittelt.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Wels Strom Gmbhwelsstrom.at HQ: Wels, AustriaReported employees: 11-50 | Wels, Austria | 11-50 | Exact match | 7 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 24 | Nawaro Energie Betrieb Gmbhnawaro-energie.at HQ: Zwettl-niederösterreich, AustriaReported employees: 11-50 | Zwettl-niederösterreich, Austria | 11-50 | Exact match | 7 contacts → |
“Wir, die NAWARO ENERGIE Betrieb GmbH mit Sitz in Zwettl, sind einer der größten Ökostromproduzenten in Niederösterreich.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | GO Green Energy Gmbh & CO KGgogreenenergy.at HQ: Vienna, AustriaReported employees: 51-200 | Vienna, Austria | 51-200 | Exact match | 6 contacts → |
“Die go green energy GmbH & Co KG versorgt mehr als zufriedene Haushaltskunden und Kleinunternehmen österreichweit mit 100 % grünem Strom aus Österreich und Gas mit Option auf 10 %…” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
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Energy suppliers: dataset insights
September 16, 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
85 records in the displayed employee bands.
1 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 86 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: September 16, 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 energy suppliers?
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 energy suppliers did RevenueBase find based in Austria?
The saved snapshot records 86 matching company records, 5,657 tracked contacts and 2,874 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: September 16, 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.
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Browse the directory
Cite this list
RevenueBase Data Team. Top 25 energy suppliers based in Austria. Snapshot: September 16, 2026. https://revenuebase.ai/companies/energy-suppliers/austria.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗