Company lists · Data refreshed September 2026

Top 25 Renewable energy project developers based in Austria

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

Compiled by the RevenueBase Data Team Data refreshed Sep 17, 2026 126 companies tracked

RevenueBase identified 126 company matches for renewable energy project developers associated with Austria as of September 2026 and tracks 1,546 professional contacts across them, including 745 with verified work emails. Vienna is the largest hub.

This list covers company matches for renewable energy project developers 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

126Companies

1,546Contacts tracked

745Verified emails

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The 25 largest renewable energy project developers based in Austria

Ranked by team size

Top 25 of 126 company matches for renewable energy project developers 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	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
2	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
3	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
4	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
5	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
6	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
7	LSG Group Gmbh	Exact match	Vienna, AustriaHQ recorded Sep 17, 2026	201-500	47 contacts →
	Exact match “LSG GROUP based in Austria, was originally founded as Leopold Jordan GmbH in Vienna in 1997, renamed 2010 to LJG Building Solutions GmbH and finally 2012 restructured to the LSG…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
8	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
9	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
10	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
11	Beyond Carbon Energy	Exact match	Vienna, AustriaHQ recorded Sep 17, 2026	11-50	24 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 · Sep 17, 2026 · View company records in RevenueBase
12	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
13	10hoch4 Energiesysteme	Exact match	Theresienfeld, AustriaHQ recorded Sep 17, 2026	51-200	20 contacts →
	Exact match “Projektentwicklung, Beratung, Planung, Umsetzung von PV-Projekten für Gewerbe und Industrie” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
14	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
15	Güssing Renewable Energy	Exact match	Güssing, AustriaHQ recorded Sep 17, 2026	11-50	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 · Sep 17, 2026 · View company records in RevenueBase
16	Selina Photovoltaic Gmbh	Exact match	Vienna, AustriaHQ recorded Sep 17, 2026	11-50	15 contacts →
	Exact match “We are a professional full-service implementation partner specializing in the planning, project development, construction and operation of large-scale photovoltaic systems for…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
17	KPV Solar Gmbh	Exact match	Krumpendorf, AustriaHQ recorded Sep 17, 2026	11-50	14 contacts →
	Exact match “KPV Solar is the leading Austrian Solar company designing and constructing utility size PV power plants.” 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	One2zero	Exact match	Salzburg, AustriaHQ recorded Sep 17, 2026	11-50	13 contacts →
	Exact match “Vor dem Hintergrund aktueller klimatischer Prozesse, neuer gesetzlicher Rahmenbedingungen und hoher Kosten wird Dekarbonisierung zu einem der wichtigsten Themen in der…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
20	Eco-Tec.At Photovoltaics Gmbh	Exact match	Irdning-donnersbachtal, AustriaHQ recorded Sep 17, 2026	51-200	12 contacts →
	Exact match “Überzeugt von dem enormen Potential der Sonne, ist es unser Antrieb, dieses für jeden einfach und zuverlässig nutzbar zu machen.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
21	Cycleenergy	Exact match	Vienna, AustriaHQ recorded Sep 17, 2026	51-200	12 contacts →
	Exact match “Maßgeschneiderte erneuerbare Energielösungen aus der Biomasse” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
22	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
23	PWE System Gmbh	Exact match	Wels, AustriaHQ recorded Sep 17, 2026	1-10	11 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 · Sep 17, 2026 · View company records in RevenueBase
24	Nahtec Nahwärmetechnologie UND Anlagentechnik Gmbh	Exact match	Lebring, AustriaHQ recorded Sep 17, 2026	11-50	11 contacts →
	Exact match “Welcome to NAHTEC – one of the world’s leading companies in the field of environmentally friendly energy production from biogas and biomass.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
25	Conversio Energie Gmbh	Exact match	Spittal An Der Drau, AustriaHQ recorded Sep 17, 2026	201-500	11 contacts →
	Exact match “Conversio Energie GmbH is a chemicals company based out of Koschatstraße 24, Spittal an der Drau, Austria.” 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 project developers”. 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 126 renewable energy project developers based in Austria

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Renewable energy project developers based in Austria at a glance

As of Sep 17, 2026

48.2%Verified-email coverage

12.3Average contacts per company

1-10Median size (employees)

14.3%Largest-city concentration · Vienna

Sep 17, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

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 126 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 project developers” 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 745 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 project developers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many renewable energy project developers are there based in Austria?

RevenueBase identified 126 company matches for renewable energy project developers 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?

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

Which city has the most renewable energy project developers?

Vienna leads with 18 company records, followed by Linz (4) and Graz (3).

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 745 professional contacts with verified work emails tracked across these 126 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.

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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.