Company lists · Data refreshed September 2026

Top 25 Renewable energy integration consultants based in Austria

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

Compiled by the RevenueBase Data Team Data refreshed Sep 17, 2026 138 companies tracked

RevenueBase identified 138 company matches for renewable energy integration consultants associated with Austria as of September 2026 and tracks 680 professional contacts across them, including 294 with verified work emails. Vienna is the largest hub.

This list covers company matches for renewable energy integration consultants 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

138Companies

680Contacts tracked

294Verified emails

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The 25 largest renewable energy integration consultants based in Austria

Ranked by team size

Top 25 of 138 company matches for renewable energy integration consultants 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	CES Clean Energy Solutions	Exact match	Vienna, AustriaHQ recorded Sep 17, 2026	11-50	47 contacts →
	Exact match “CES clean energy solutions is an enginneering consultant company and serves you as competence centre for energy efficiency, renewable energy and sustainable development.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
2	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
3	M-Tec Energy For Future	Exact match	Pinsdorf, AustriaHQ recorded Sep 17, 2026	51-200	36 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 · Sep 17, 2026 · View company records in RevenueBase
4	Enexsa Gmbh	Exact match	Raaba-grambach, AustriaHQ recorded Sep 17, 2026	11-50	22 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 · Sep 17, 2026 · View company records in RevenueBase
5	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
6	E7 Energy Innovation & Engineering	Exact match	Vienna, AustriaHQ recorded Sep 17, 2026	11-50	20 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 · Sep 17, 2026 · View company records in RevenueBase
7	Collective Energy	Exact match	Vienna, AustriaHQ recorded Sep 17, 2026	11-50	16 contacts →
	Exact match “The Energy Transformation - Our Vision for the 21st Century!” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
8	Power Solution	Exact match	Vienna, AustriaHQ recorded Sep 17, 2026	11-50	15 contacts →
	Exact match “Mit unserer langjährigen Erfahrung im Energieeinkauf und unserem hohen technischen Know-How begleiten wir unsere Kunden partnerschaftlich und auf Augenhöhe in die Energiezukunft.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
9	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
10	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
11	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
12	Synecotec	Exact match	Absam, AustriaHQ recorded Sep 17, 2026	11-50	11 contacts →
	Exact match “We are an Energy Service Company (ESCO) from Tyrol that has set itself the task of realising clean and sustainable solutions for the energy use of companies and private households.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
13	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
14	10hoch4 Photovoltaik Gmbh	Exact match	Mödling, AustriaHQ recorded Sep 17, 2026	11-50	10 contacts →
	Exact match “10hoch4 Photovoltaik - Ihr Expertenteam für nachhaltige Photovoltaiklösungen!” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
15	Energiewerkstatt	Exact match	Lengau, AustriaHQ recorded Sep 17, 2026	11-50	10 contacts →
	Exact match “We are a growing technical office for renewable energy located in Friedburg /Upper Austria.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
16	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
17	Krone Sonne	Exact match	Mattersburg, AustriaHQ recorded Sep 17, 2026	11-50	8 contacts →
	Exact match “Hol dir die Sonne aufs Dach!” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
18	Doma VKW	Exact match	Satteins, AustriaHQ recorded Sep 17, 2026	11-50	8 contacts →
	Exact match “Wir sind seit 1992 im Dienst der Sonne tätig.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
19	I2m Gmbh	Exact match	Graz, AustriaHQ recorded Sep 17, 2026	1-10	7 contacts →
	Exact match “i2m Unternehmensentwicklung GmbH is a research-driven technology development and innovation consultancy founded in Graz, Austria in 2014.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
20	Energiefreund	Exact match	Landeck, AustriaHQ recorded Sep 17, 2026	51-200	7 contacts →
	Exact match “Innovativ und nachhaltig: Wir vereinen intelligente Energiesysteme unter Ihrem Dach.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
21	E-Werk Franz	Exact match	Graz, AustriaHQ recorded Sep 17, 2026	51-200	6 contacts →
	Exact match “Bei uns fließt gute Energie seit 1903.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
22	Decision Advisory Group Gmbh	Exact match	Vienna, AustriaHQ recorded Sep 17, 2026	1-10	6 contacts →
	Exact match “We address the most urgent challenges of data centre operators, industrial companies, municipalities and the energy sector when it comes to transforming their infrastructure at…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
23	PTM Energy	Exact match	Kirchbichl, AustriaHQ recorded Sep 17, 2026	1-10	6 contacts →
	Exact match “Unsere Firmenphilosophie als Energieberatungsunternehmen basiert auf dem Ziel, unseren Kunden dabei zu helfen, ihre Energieeffizienz zu verbessern und ihre Energiekosten zu…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
24	Energy Solutions Gmbh	Exact match	Engerwitzdorf, AustriaHQ recorded Sep 17, 2026	1-10	6 contacts →
	Exact match “Energy+- your partner for renewable energies.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
25	Ökosolar PV	Exact match	Weißkirchen, AustriaHQ recorded Sep 17, 2026	11-50	6 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 · 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 integration consultants”. 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 138 renewable energy integration consultants based in Austria

See the full list, filter by size, metro and specialty, and access 294 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Renewable energy integration consultants based in Austria at a glance

As of Sep 17, 2026

43.2%Verified-email coverage

4.9Average contacts per company

1-10Median size (employees)

15.9%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 138 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 integration consultants” 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 294 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 integration consultants”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many renewable energy integration consultants are there based in Austria?

RevenueBase identified 138 company matches for renewable energy integration consultants 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?

CES Clean Energy Solutions tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most renewable energy integration consultants?

Vienna leads with 22 company records, followed by Graz (4) and Salzburg (4).

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 294 professional contacts with verified work emails tracked across these 138 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.