Company lists · Data refreshed September 2026

Top 25 Renewable energy operators based in Austria

Name: Renewable energy operators based in Austria
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 17, 2026 84 companies tracked

RevenueBase identified 84 company matches for renewable energy operators associated with Austria as of September 2026 and tracks 2,917 professional contacts across them, including 1,552 with verified work emails. Vienna is the largest hub.

This list covers company matches for renewable energy operators 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 17, 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.

How to read this list RevenueBase SmartSearch · Exact Recorded Sep 17, 2026 How this list was built

84Companies

2,917Contacts tracked

1,552Verified emails

Explore this list → Free signup · no credit card · 500 free credits

The 25 largest renewable energy operators based in Austria

Ranked by team size

Top 25 of 84 company matches for renewable energy operators based in Austria, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 17, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Verbund	Exact match	Vienna, AustriaHQ recorded Sep 17, 2026	1,001-5,000	908 contacts →
	Exact match “VERBUND is Austria's leading utility and one of the largest producers of hydroelectricity in Europe.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
2	Kelag Energie	Exact match	Klagenfurt, AustriaHQ recorded Sep 17, 2026	1,001-5,000	434 contacts →
	Exact match “Der Kelag-Konzern ist eines der führenden Energiedienstleistungsunternehmen in Österreich.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
3	Tiwag-Tiroler Wasserkraft AG	Exact match	Innsbruck, AustriaHQ recorded Sep 17, 2026	1,001-5,000	259 contacts →
	Exact match “Willkommen bei der TIWAG-Tiroler Wasserkraft AG, dem führenden Energieversorger in Tirol.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
4	ENERY	Exact match	Vienna, AustriaHQ recorded Sep 17, 2026	201-500	219 contacts →
	Exact match “Enery is an operations-led renewable power infrastructure company which provides competitive and reliable green electricity to its customers.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
5	CCE	Exact match	Vienna, AustriaHQ recorded Sep 17, 2026	51-200	207 contacts →
	Exact match “CCE - combined competence in photovoltaics CCE plans, builds, finances and manages alternative investments in the high-growth global sector of photovoltaics, thus creating…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
6	RP Global	Exact match	Vienne, AustriaHQ recorded Sep 17, 2026	201-500	158 contacts →
	Exact match “RP Global is a large-scale developer with 40+ years of experience in the renewable energy sector.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
7	WEB Windenergie AG	Exact match	Pfaffenschlag Bei Waidhofen, AustriaHQ recorded Sep 17, 2026	201-500	91 contacts →
	Exact match “WEB Windenergie AG is a renewables & environment company based in Pfaffenschlag near Waidhofen, Lower Austria.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
8	Püspök Erneuerbare Energie	Exact match	Parndorf, AustriaHQ recorded Sep 17, 2026	51-200	66 contacts →
	Exact match “Seit mehr als 25 Jahren beschäftigt sich das österreichische Familienunternehmen PÜSPÖK mit der Stromerzeugung aus erneuerbarer Energie.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
9	Oekostrom AG	Exact match	Vienna, AustriaHQ recorded Sep 17, 2026	51-200	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 17, 2026 · View company records in RevenueBase
10	Energy3000 Solar Gmbh	Exact match	Müllendorf, AustriaHQ recorded Sep 17, 2026	51-200	44 contacts →
	Exact match “Nomen est omen – solar konzentriert sich auf nachhaltige Energiesysteme und -lösungen für das dritte Jahrtausend.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
11	Heizma	Exact match	Vienna, AustriaHQ recorded Sep 17, 2026	51-200	39 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 · Sep 17, 2026 · View company records in RevenueBase
12	Renalfa	Exact match	Vienna, AustriaHQ recorded Sep 17, 2026	1,001-5,000	36 contacts →
	Exact match “Renalfa Solarpro Group GmbH is a Vienna based clean energy and e-mobility investment group with a focus on renewable energy generation assets.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
13	Bloch3	Exact match	Krumbach Markt, AustriaHQ recorded Sep 17, 2026	11-50	28 contacts →
	Exact match “Wir sind ein seit mehr als 25 Jahren erfolgreicher, familiengeführter Projektentwickler und Betreiber im Bereich der erneuerbaren Energien und der nachhaltigen Energiewirtschaft.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
14	Austriaenergy	Exact match	Vienna, AustriaHQ recorded Sep 17, 2026	11-50	24 contacts →
	Exact match “The AustriaEnergy Group is a global independent site developer with technology selección and IPP (Independent Power Producer) of utility-scale wind, green hydrogen and solar…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
15	Energie Ried Gesellschaft M.B.H	Exact match	Ried Im Innkreis, AustriaHQ recorded Sep 17, 2026	51-200	21 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
16	Ecowind Handels	Exact match	Kilb, AustriaHQ recorded Sep 17, 2026	11-50	18 contacts →
	Exact match “ECOwind is an Austrian pioneer in the field of wind power.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
17	E-Werke Frastanz	Exact match	Frastanz, AustriaHQ recorded Sep 17, 2026	51-200	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 17, 2026 · View company records in RevenueBase
18	Ökoenergie	Exact match	Wolkersdorf, AustriaHQ recorded Sep 17, 2026	11-50	13 contacts →
	Exact match “Wir sind Windkraftpionier – Die ÖKOENERGIE Gruppe mit Firmensitz in Obersdorf, NÖ, ist seit 1995 im Bereich Erneuerbare Energie tätig und zählt damit zu den österreichischen…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
19	Pv-Invest Gmbh	Exact match	Krumpendorf, AustriaHQ recorded Sep 17, 2026	11-50	12 contacts →
	Exact match “PV-Invest GmbH is the parent company of the PV-Invest Group that generates electricity revenues with its photovoltaic power plants in several countries in Europe.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
20	Ourpower Energiegenossenschaft SCE MBH	Exact match	Vienna, AustriaHQ recorded Sep 17, 2026	11-50	12 contacts →
	Exact match “Unsere Vision ist eine Welt, in der Menschen verantwortungsvoll mit Energie umgehen und Strom zu 100% direkt aus regionalen erneuerbaren Energiequellen beziehen.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
21	Voltares	Exact match	Vienna, AustriaHQ recorded Sep 17, 2026	11-50	10 contacts →
	Exact match “Voltares is an independent renewable energy developer focused on utility-scale and distributed assets in emerging markets.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
22	Energiepark Bruck Leitha	Exact match	Gemeinde Bruck An Der Leitha, AustriaHQ recorded Sep 17, 2026	11-50	10 contacts →
	Exact match “Wir gestalten die Energiezukunft!” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
23	Sunlumo Technology Gmbh	Exact match	Perg, AustriaHQ recorded Sep 17, 2026	11-50	9 contacts →
	Exact match “Sunlumo is new - a green technology company with a focus on solar energy.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
24	Solana Renewable Technologies Gmbh	Exact match	Graz, AustriaHQ recorded Sep 17, 2026	11-50	7 contacts →
	Exact match “SOLANA hat sich der nachhaltigen Erzeugung, Speicherung und Verteilung von erneuerbarer Energie verschrieben.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
25	Trianel Energieprojekte Austria Gmbh	Exact match	Vienna, AustriaHQ recorded Sep 17, 2026	1-10	5 contacts →
	Exact match “Trianel Energieprojekte Austria GmbH deckt mit ihren Kompetenzen jede Phase einer Projektrealisierung ab.” Recorded in the RevenueBase company graph · Sep 17, 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 energy operators”. 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 84 renewable energy operators based in Austria

See the full list, filter by size, metro and specialty, and access 1,552 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Renewable energy operators based in Austria at a glance

As of Sep 17, 2026

53.2%Verified-email coverage

34.7Average contacts per company

1-10Median size (employees)

19.0%Largest-city concentration · Vienna

Sep 17, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

1,001-5,000

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 84 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 energy operators” 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 1,552 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 17, 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 energy operators”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many renewable energy operators are there based in Austria?

RevenueBase identified 84 company matches for renewable energy operators 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?

Verbund tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most renewable energy operators?

Vienna leads with 16 company records, followed by Linz (4) and Graz (2).

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 1,552 professional contacts with verified work emails tracked across these 84 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 17, 2026.

Ready to reach these companies? Verified emails and direct dials for all 84 renewable energy operators based in Austria. Start with a free account, no credit card.

Download this list →

Related lists

Renewable energy operators by geography

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.