Company lists · Data refreshed October 2026

Top 21 Direct normal irradiance solar companies based in Austria

RevenueBase identified 49 company matches for direct normal irradiance solar companies associated with Austria as of October 2026 and tracks 240 professional contacts across them, including 75 with verified work emails. Vienna is the largest hub.

This list covers company matches for direct normal irradiance solar 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 October 11, 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 Oct 11, 2026 How this list was built
49Companies
240Contacts tracked
75Verified emails
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The 21 largest direct normal irradiance solar companies based in Austria

Ranked by team size
Top 21 of 49 company matches for direct normal irradiance solar companies based in Austria, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 11, 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 matchSankt Veit An Der Glan, AustriaHQ recorded Oct 11, 2026201-50025 contacts →

Exact match

“As a leading specialist in solar energy since 1993, based in St.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
2Exact matchKlagenfurt, AustriaHQ recorded Oct 11, 202611-5017 contacts →

Exact match

“UNSERE KERNKOMPETENZEN: • Technisch optimierte Photovoltaik Anlagenplanung • Anlagenplanung für höchste Erträge (z.B.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
3Exact matchVienna, AustriaHQ recorded Oct 11, 202611-5016 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 · Oct 11, 2026 · View company records in RevenueBase
4Exact matchKrumpendorf, AustriaHQ recorded Oct 11, 202611-5013 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 · Oct 11, 2026 · View company records in RevenueBase
5Exact matchWels, AustriaHQ recorded Oct 11, 20261-1011 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 · Oct 11, 2026 · View company records in RevenueBase
6Exact matchSpittal An Der Drau, AustriaHQ recorded Oct 11, 2026201-50011 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 · Oct 11, 2026 · View company records in RevenueBase
7Exact matchEben Im Pongau, AustriaHQ recorded Oct 11, 202651-20010 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 · Oct 11, 2026 · View company records in RevenueBase
8Exact matchWeißkirchen, AustriaHQ recorded Oct 11, 202611-508 contacts →

Exact match

“Ökosolar ist ein führender Anbieter im Bereich Photovoltaik mit einer klaren Mission: die breite Nutzung von erneuerbarer Sonnenenergie mithilfe von qualitativ hochwertigen…”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
9Exact matchSatteins, AustriaHQ recorded Oct 11, 202611-507 contacts →

Exact match

“Wir sind seit 1992 im Dienst der Sonne tätig.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
10Exact matchMattersburg, AustriaHQ recorded Oct 11, 202611-507 contacts →

Exact match

“Wir haben es uns seit 2011 zur Aufgabe gemacht, das Potential der Sonne als Energiequelle zu nutzen.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
11Exact matchAmstetten, AustriaHQ recorded Oct 11, 202611-504 contacts →

Exact match

“ertex solar is a flexible team of specialists with 70 years of experience in glass construction.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
12Exact matchPaldau, AustriaHQ recorded Oct 11, 20261-103 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
13Exact matchGramastetten, AustriaHQ recorded Oct 11, 20261-103 contacts →

Exact match

“Power Your Home with the Best Solar Solutions!”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
14Exact matchAmstetten, AustriaHQ recorded Oct 11, 20261-103 contacts →

Exact match

“Haider Energies ist Ihr kompetenter Ansprechpartner im Bereich Photovoltaik Anlagen.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
15Exact matchFeistritz Ob Bleiburg, AustriaHQ recorded Oct 11, 20261-102 contacts →

Exact match

“Unsere Expertise im Bereich Photovoltaik ermöglicht es uns, optimale Anlagen zu entwickeln, die exakte auf Ihre Bedürfnisse zugeschnitten sind.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
16Exact matchWeißkirchen An Der Traun, AustriaHQ recorded Oct 11, 202611-502 contacts →

Exact match

“Pro Solar ist spezialisiert auf die Installation von Photovoltaikanlagen für Privat- und Geschäftskunden.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
17Exact matchRastenfeld, AustriaHQ recorded Oct 11, 20261-102 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
18Exact matchSankt Margarethen An Der Raab, AustriaHQ recorded Oct 11, 20261-102 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
19Exact matchVorchdorf, AustriaHQ recorded Oct 11, 20261-102 contacts →

Exact match

“Im Jahr 2018 haben wir auch noch die Elektrokonzession beantragt und erhalten, dadurch können wir unseren Kunden ein All In Paket anbieten.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
20Exact matchWeiler, AustriaHQ recorded Oct 11, 20261-102 contacts →

Exact match

“Photovoltaik Anlagen Planung, Projektierung, Montage und Inbetriebnahme.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
21Exact matchWaldkirchen Am Wesen, AustriaHQ recorded Oct 11, 202651-2001 contacts →

Exact match

“Vertrauen Sie auf unsere Fachkenntnisse und entdecken Sie die Vorteile der Sonnenenergie.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase

Showing 21 of 49 direct normal irradiance solar companies based in Austria

See the full list, filter by size, metro and specialty, and access 75 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Direct normal irradiance solar companies based in Austria at a glance

As of Oct 11, 2026
31.2%Verified-email coverage
4.9Average contacts per company
11-50Median size (employees)
12.2%Largest-city concentration · Vienna
Oct 11, 2026Page data refreshed

Companies by employee count

1-10
24
11-50
20
51-200
3
201-500
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 49 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 “direct normal irradiance solar 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 75 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 October 11, 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 “direct normal irradiance solar companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many direct normal irradiance solar companies are there based in Austria?

RevenueBase identified 49 company matches for direct normal irradiance solar companies associated with Austria as of October 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?

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

Which city has the most direct normal irradiance solar companies?

Vienna leads with 6 company records, followed by Wels (3) and Amstetten (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 75 professional contacts with verified work emails tracked across these 49 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 October 11, 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.