Company lists · Data refreshed November 2026

Top 25 Industrial process heat companies based in Austria

RevenueBase identified 54 company matches for industrial process heat companies associated with Austria as of November 2026 and tracks 530 professional contacts across them, including 137 with verified work emails. Vienna is the largest hub.

This list covers company matches for industrial process heat 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 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
54Companies
530Contacts tracked
137Verified emails
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The 25 largest industrial process heat companies based in Austria

Ranked by team size
Top 25 of 54 company matches for industrial process heat companies 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 matchLeonding, AustriaHQ recorded Nov 6, 20261,001-5,000198 contacts →

Exact match

“Global specialist in heat treatment furnace facilities.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchMoedling, AustriaHQ recorded Nov 6, 20261,001-5,00053 contacts →

Exact match

“As part of Berndorf AG, AICHELIN Group is a leading provider of heat treatment solutions, such as industrial furnaces, induction hardening plants, industrial gas burners systems…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchWiener Neudorf, AustriaHQ recorded Nov 6, 202611-5024 contacts →

Exact match

“ecop is a technology company that develops, manufactures and sells novel high-temperature large-scale heat pumps and chillers for industrial use.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchGraz, AustriaHQ recorded Nov 6, 202611-5018 contacts →

Exact match

“Die Firma ENERTEC ist ein Ingenieurbüro, das den gesamten Bereich der thermischen Energietechnik abdeckt, von der Kältetechnik, der klassischen Haustechnik mit Heizung…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchSteinhaus, AustriaHQ recorded Nov 6, 202611-5017 contacts →

Exact match

“Wir sind ein oberösterreichisches Unternehmen, das auf Dampf- und Heißwasserkessel spezialisiert ist.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchStetten, AustriaHQ recorded Nov 6, 202651-2007 contacts →

Exact match

“Mit IMB haben Sie immer einen starken und verlässlichen Partner an Ihrer Seite!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchGerersdorf, AustriaHQ recorded Nov 6, 20261-106 contacts →

Exact match

“Verfahrenstechnische Anlagen erfordern höchste Präzision, Modernität und fachliches Know-How.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchVienna, AustriaHQ recorded Nov 6, 202611-506 contacts →

Exact match

“For more than 40 years, Holger Andreasen & Partner GmbH (HAP) has been a trusted international partner for the design and manufacture of shell-and-tube heat exchangers, pressure…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchEisenstadt, AustriaHQ recorded Nov 6, 202611-505 contacts →

Exact match

“UNited EXchangers – UNEX seit UNEX Heatexchanger Engineering GmbH ist der österreichische Spezialist für Design, Bau und Lieferung von Wärmetauschern aller Fertigungsarten, Größen…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchHard, AustriaHQ recorded Nov 6, 20261-105 contacts →

Exact match

“Wir dimensionieren und fertigen Produkte für Speichertechnik, Abwärmenutzung und Wärmerückgewinnung.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchNeckenmarkt, AustriaHQ recorded Nov 6, 20261-105 contacts →

Exact match

“Ingenieurbüro für: thermische Energietechnik & industrielle Energieeffizienz”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchSankt Andrä, AustriaHQ recorded Nov 6, 202611-504 contacts →

Exact match

“AAB ASCO Apparatebau GmbH is a company based out of Framrach 39, Sankt Andrä, Kärnten, Austria.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchPölfing-brunn, AustriaHQ recorded Nov 6, 20261-104 contacts →

Exact match

“Fernheizwerk Pölfing Brunn”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchLieboch, AustriaHQ recorded Nov 6, 20261-104 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchGraz, AustriaHQ recorded Nov 6, 202611-504 contacts →

Exact match

“large scale solar thermal technology for commercial applications.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchKematen, AustriaHQ recorded Nov 6, 202611-504 contacts →

Exact match

“As a producer of energy-saving heat and heating technology, WMT develops innovative and economical infrared panels for the private and public sector.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchVienna, AustriaHQ recorded Nov 6, 202651-2003 contacts →

Exact match

“Wir entwickeln und bauen verfahrenstechnische Spezialanlagen.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchWolkersdorf, AustriaHQ recorded Nov 6, 202611-502 contacts →

Exact match

“Die Experten für eine sparsame, ökologische und zuverlässige Heizung.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchVienna, AustriaHQ recorded Nov 6, 202611-502 contacts →

Exact match

“Dienstleistungsunternehmen für die verfahrenstechnische Industrie mit umfassendem Know-How auf folgenden Gebieten: Design- und Auslegung verfahrenstechnischer Prozesse…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchTraiskirchen, AustriaHQ recorded Nov 6, 20261-102 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchHard, AustriaHQ recorded Nov 6, 20261-102 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchLamprechtshausen, AustriaHQ recorded Nov 6, 202651-2001 contacts →

Exact match

“Bleckmann Heating Systems is your partner for development and manufacturing of innovative heating systems.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchVienna, AustriaHQ recorded Nov 6, 202611-501 contacts →

Exact match

“Vor mehr als 80 Jahren hat unser Firmengründer Günther Schwank den ersten Gas- Infrarot-Hellstrahler erfunden.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchLamprechtshausen, AustriaHQ recorded Nov 6, 20261-101 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchLudmannsdorf, AustriaHQ recorded Nov 6, 20261-101 contacts →

Exact match

“Our company is specialized in the field of industrial energy systems.”

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

Showing 25 of 54 industrial process heat companies based in Austria

See the full list, filter by size, metro and specialty, and access 137 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Industrial process heat companies based in Austria at a glance

As of Nov 6, 2026
25.8%Verified-email coverage
9.8Average contacts per company
11-50Median size (employees)
16.7%Largest-city concentration · Vienna
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
19
11-50
22
51-200
9
1,001-5,000
3

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 54 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 “industrial process heat 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 137 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.

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 “industrial process heat companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many industrial process heat companies are there based in Austria?

RevenueBase identified 54 company matches for industrial process heat companies 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?

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

Which city has the most industrial process heat companies?

Vienna leads with 9 company records, followed by Graz (4) and Hard (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 137 professional contacts with verified work emails tracked across these 54 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.