Company lists · Data refreshed September 2026

Top 25 Green energy infrastructure companies based in Austria

RevenueBase identified 108 company matches for green energy infrastructure companies associated with Austria as of September 2026 and tracks 1,057 professional contacts across them, including 527 with verified work emails. Vienna is the largest hub.

This list covers company matches for green energy infrastructure companies 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.

How to read this list RevenueBase SmartSearch · Exact Recorded Sep 16, 2026 How this list was built
108Companies
1,057Contacts tracked
527Verified emails
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The 25 largest green energy infrastructure companies based in Austria

Ranked by team size
Top 25 of 108 company matches for green energy infrastructure companies based in Austria, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 16, 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.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchVienna, AustriaHQ recorded Sep 16, 2026201-500219 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 16, 2026 · View company records in RevenueBase
2Exact matchVienne, AustriaHQ recorded Sep 16, 2026201-500158 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 16, 2026 · View company records in RevenueBase
3Exact matchPfaffenschlag Bei Waidhofen, AustriaHQ recorded Sep 16, 2026201-50091 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 16, 2026 · View company records in RevenueBase
4Exact matchVienna, AustriaHQ recorded Sep 16, 202651-20063 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
5Exact matchVienna, AustriaHQ recorded Sep 16, 202651-20058 contacts →

Exact match

“European solar experts who built the world's first floating solar platform at sea, SolarSea®, in 2014.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
6Exact matchVienna, AustriaHQ recorded Sep 16, 202651-20039 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 16, 2026 · View company records in RevenueBase
7Exact matchVienna, AustriaHQ recorded Sep 16, 20261,001-5,00036 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 16, 2026 · View company records in RevenueBase
8Exact matchVienna, AustriaHQ recorded Sep 16, 202611-5024 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 16, 2026 · View company records in RevenueBase
9Exact matchRied Im Innkreis, AustriaHQ recorded Sep 16, 202651-20021 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
10Exact matchKilb, AustriaHQ recorded Sep 16, 202611-5018 contacts →

Exact match

“ECOwind is an Austrian pioneer in the field of wind power.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
11Exact matchLebring, AustriaHQ recorded Sep 16, 202611-5011 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 16, 2026 · View company records in RevenueBase
12Exact matchVienna, AustriaHQ recorded Sep 16, 202611-5010 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 16, 2026 · View company records in RevenueBase
13Exact matchGemeinde Bruck An Der Leitha, AustriaHQ recorded Sep 16, 202611-5010 contacts →

Exact match

“Wir gestalten die Energiezukunft!”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
14Exact matchMattersburg, AustriaHQ recorded Sep 16, 202611-508 contacts →

Exact match

“Hol dir die Sonne aufs Dach!”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
15Exact matchKlosterneuburg, AustriaHQ recorded Sep 16, 202611-506 contacts →

Exact match

“Transforming the world to net zero requires clean energy from local production.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
16Exact matchSteyr, AustriaHQ recorded Sep 16, 202611-505 contacts →

Exact match

“Wir gestalten Österreich‘s Energiezukunft neu - durch innovative Infrastrukturprojekte, die eine nachhaltige Reduzierung fossiler Brennstoffe ermöglichen.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
17Exact matchSankt Margarethen An Der Raab, AustriaHQ recorded Sep 16, 20261-105 contacts →

Exact match

“Greesma ist Ihr professioneller Partner für nachhaltige, intelligente und wirtschaftliche Energielösungen.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
18Exact matchNeukirchen, AustriaHQ recorded Sep 16, 20261-104 contacts →

Exact match

“At novventos, we’re driven by the ambition to develop breakthrough technology that harnesses nature’s power to produce clean, sustainable energy.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
19Exact matchKötschach-mauthen, AustriaHQ recorded Sep 16, 202611-504 contacts →

Exact match

“Wir garantieren unseren Kunden die Belieferung mit Strom aus 100 Prozent erneuerbaren Energiequellen.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
20Exact matchRaaba-grambach, AustriaHQ recorded Sep 16, 20261-104 contacts →

Exact match

“Sustainable investments in sustainable energy – made in Austria” • We are an that operates internationally and specializes in investments in renewable energy.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
21Exact matchNeukirchen Am Großvenediger, AustriaHQ recorded Sep 16, 202611-504 contacts →

Exact match

“Unsere Lösungen umfassen- Photovoltaikanlagen: Planung, Förderung, Errichtung, Wartung & Service, Anlagenoptimierung - Steuerungssysteme: Steuer- & Regeltechnik, Gebäudetechnik…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
22Exact matchVienna, AustriaHQ recorded Sep 16, 20261-104 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
23Exact matchLinz, AustriaHQ recorded Sep 16, 20261-103 contacts →

Exact match

“Energiewende aus einer Hand: Als innovatives Unternehmen im Bereich erneuerbare Energien sind wir stolz darauf, individuelle Lösungen zu entwickeln, die zu einer nachhaltigen…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
24Exact matchLeobersdorf, AustriaHQ recorded Sep 16, 202611-503 contacts →

Exact match

“Wir glauben, dass die Lösung zu einer nachhaltig sauberen Zukunft in der intelligent vernetzten Dezentralisierung des Energiesystems liegt.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
25Exact matchBad Aussee, AustriaHQ recorded Sep 16, 20261-103 contacts →

Exact match

“Ewerk Bad Aussee & Bad Mitterndorf”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase

Showing 25 of 108 green energy infrastructure companies based in Austria

See the full list, filter by size, metro and specialty, and access 527 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Green energy infrastructure companies based in Austria at a glance

As of Sep 16, 2026
49.9%Verified-email coverage
9.8Average contacts per company
1-10Median size (employees)
18.5%Largest-city concentration · Vienna
Sep 16, 2026Page data refreshed

Companies by employee count

1-10
62
11-50
33
51-200
6
201-500
5
1,001-5,000
1

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 108 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 “green energy infrastructure companies” 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 527 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 “green energy infrastructure companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many green energy infrastructure companies are there based in Austria?

RevenueBase identified 108 company matches for green energy infrastructure companies 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 green energy infrastructure companies?

Vienna leads with 20 company records, followed by Linz (5) 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 527 professional contacts with verified work emails tracked across these 108 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.

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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.