Company lists · Data refreshed November 2026

Top 25 Renewable energy IT solutions providers based in Austria

RevenueBase identified 313 company matches for renewable energy IT solutions providers associated with Austria as of November 2026 and tracks 3,441 professional contacts across them, including 1,689 with verified work emails. Vienna is the largest hub.

This list covers company matches for renewable energy IT solutions providers associated with Austria, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed November 6, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Nov 6, 2026 How this list was built
313Companies
3,441Contacts tracked
1,689Verified emails
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The 25 largest renewable energy IT solutions providers based in Austria

Ranked by team size
Top 25 of 313 company matches for renewable energy IT solutions providers based in Austria, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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 matchKlagenfurt, AustriaHQ recorded Nov 6, 20261,001-5,000456 contacts →

Exact match

“Die Kelag erzeugt Strom aus Wasserkraft, Windkraft und Photovoltaik.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchInnsbruck, AustriaHQ recorded Nov 6, 20261,001-5,000295 contacts →

Exact match

“Willkommen bei der TIWAG-Tiroler Wasserkraft AG, dem führenden Energieversorger in Tirol.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchEisenstadt, AustriaHQ recorded Nov 6, 2026501-1,000196 contacts →

Exact match

“Die Burgenland Energie AG ist ein innovationsgetriebenes österreichisches Energie-Dienstleistungsunternehmen, das massiv in den Ausbau erneuerbarer Energien investiert.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchVienne, AustriaHQ recorded Nov 6, 2026201-500162 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 · Nov 6, 2026 · View company records in RevenueBase
5Exact matchMatrei, AustriaHQ recorded Nov 6, 2026501-1,000152 contacts →

Exact match

“WIR SORGEN FÜR IHR WOHLBEFINDEN.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchVienna, AustriaHQ recorded Nov 6, 202651-200113 contacts →

Exact match

“BIOGEST® considers itself not only a technology supplier but a partner who will quickly make you believe in green energy.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchPfaffenschlag Bei Waidhofen, AustriaHQ recorded Nov 6, 2026201-50093 contacts →

Exact match

“WEB Windenergie AG is a renewables & environment company based in Pfaffenschlag near Waidhofen, Lower Austria.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchVienna, AustriaHQ recorded Nov 6, 202651-20067 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 · Nov 6, 2026 · View company records in RevenueBase
9Exact matchVienna, AustriaHQ recorded Nov 6, 202651-20066 contacts →

Exact match

“Die oekostrom AG ist Produzent und Anbieter von Strom aus erneuerbaren Energiequellen und setzt sich aktiv für eine ökologische, zukunftsfähige Energieversorgung bei Wärme und…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchBludenz, AustriaHQ recorded Nov 6, 202651-20065 contacts →

Exact match

“We offer our customers in the international power plant and plant engineering sectors a wide range of advanced solutions for sustainable energy generation.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchVienna, AustriaHQ recorded Nov 6, 202651-20051 contacts →

Exact match

“We’re building Austria’s fastest-growing clean energy company, combining technology, process excellence, and hands-on execution to make renewable heating and solar power radically…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchMüllendorf, AustriaHQ recorded Nov 6, 202651-20049 contacts →

Exact match

“Nomen est omen – solar konzentriert sich auf nachhaltige Energiesysteme und -lösungen für das dritte Jahrtausend.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchPinsdorf, AustriaHQ recorded Nov 6, 202651-20036 contacts →

Exact match

“Over 4 decades of experience, more than installations and the constant further development of our technology are important cornerstones of the corporate strategy.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchWolkersdorf Im Weinviertel, AustriaHQ recorded Nov 6, 202651-20029 contacts →

Exact match

“Wir, das Team der electrify, engagieren uns für innovative Mobilitätskonzepte, die den Umweltschutz auf die Straße bringen, die Sonnenenergie zu den Menschen und den…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchGraz, AustriaHQ recorded Nov 6, 202611-5028 contacts →

Exact match

“SOLID brings together extraordinary knowledge, experience in market application and R&D in areas of planning and operation of large-scale solar thermal energy systems and solar…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchBisamberg, AustriaHQ recorded Nov 6, 202651-20025 contacts →

Exact match

“Als führendes österreichisches Unternehmen für erneuerbare Energien bieten wir Elektrikern, Installateuren und Dachdeckern sowohl hochwertige Photovoltaik-Produkte als auch eine…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchRaaba-grambach, AustriaHQ recorded Nov 6, 202611-5024 contacts →

Exact match

“ENEXSA (formerly VTU Energy) is a team of highly qualified engineers with long-term experience in the power industry who offer consulting services and software solutions for the…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchVienna, AustriaHQ recorded Nov 6, 202611-5023 contacts →

Exact match

“e7 is a private research and consulting company specialized in the energy efficiency and the renewable energy sector.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchVienna, AustriaHQ recorded Nov 6, 202611-5023 contacts →

Exact match

“beyond carbon energy konzipiert, plant, realisiert, finanziert und betreibt weitestgehend emissionsfreie Wärme- und Kälteversorgung für Bestands- und Neubauimmobilien.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchRied Im Innkreis, AustriaHQ recorded Nov 6, 202651-20022 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchVienna, AustriaHQ recorded Nov 6, 202611-5022 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 · Nov 6, 2026 · View company records in RevenueBase
22Exact matchUntersiebenbrunn, AustriaHQ recorded Nov 6, 202611-5020 contacts →

Exact match

“Wir sind Experten für zukunftssichere Energie.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchNeumarkt Am Wallersee, AustriaHQ recorded Nov 6, 202651-20018 contacts →

Exact match

“Exzellenz in Energie: Innovative Lösungen für Kabelkonfektion, Baugruppen, Schaltschrankbau und Photovoltaikanlagen”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchEben Im Pongau, AustriaHQ recorded Nov 6, 202651-20018 contacts →

Exact match

“Als Full-Service-Photovoltaikanbieter mit integriertem Energiemanagement sind wir stolz darauf, unseren Kunden maßgeschneiderte PV-Lösungen anzubieten, die exakt auf ihre…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchFrastanz, AustriaHQ recorded Nov 6, 202651-20016 contacts →

Exact match

“Seit über 100 Jahren sind wir – die E-Werke Frastanz – mit über 80 Mitarbeitern in den unterschiedlichsten Bereichen für unsere Kunden im Einsatz.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 313 renewable energy IT solutions providers based in Austria

See the full list, filter by size, metro and specialty, and access 1,689 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Renewable energy IT solutions providers based in Austria at a glance

As of Nov 6, 2026
49.1%Verified-email coverage
11.0Average contacts per company
1-10Median size (employees)
14.4%Largest-city concentration · Vienna
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
170
11-50
93
51-200
35
201-500
6
501-1,000
2
1,001-5,000
2

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 313 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 IT solutions providers” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every displayed company carries at least one verified work email. RevenueBase tracks 1,689 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on November 6, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Renewable energy IT solutions providers by metro

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 IT solutions providers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many renewable energy IT solutions providers are there based in Austria?

RevenueBase identified 313 company matches for renewable energy IT solutions providers associated with Austria as of November 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

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

Which city has the most renewable energy IT solutions providers?

Vienna leads with 45 company records, followed by Linz (10) and Graz (9).

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 1,689 professional contacts with verified work emails tracked across these 313 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on November 6, 2026.

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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.