Company lists · Data refreshed September 2026

Top 25 Process engineering firms based in Austria

RevenueBase identified 115 process engineering firms headquartered in Austria as of September 2026 and tracks 2,694 professional contacts across them, including 1,350 with verified work emails. Vienna is the largest hub.

This list covers process engineering firms headquartered in Austria, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 17, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 17, 2026 86% judged on-target in blind review
115Companies
2,694Contacts tracked
1,350Verified emails
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The 25 largest process engineering firms based in Austria

Ranked by team size
Top 25 of 115 process engineering firms based in Austria, ranked by team size, largest first. Data refreshed Sep 17, 2026. RevenueBase Smart Search rates how each company's information relates to process engineering firms: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Partial evidenceGrambach / Graz, AustriaHQ checked Sep 17, 20261,001-5,000680 contacts →

Partial evidence

“VTU Group is an international technology and engineering service provider for the life sciences and chemical industries.”

Source: RevenueBase Database · checked Sep 17, 2026
2Indirect evidencePuch Bei Hallein, AustriaHQ checked Sep 17, 2026501-1,000474 contacts →

Indirect evidence

“Bioreactor Systems, Fermentation Plants, Piping & Co.”

Source: RevenueBase Database · checked Sep 17, 2026
3Indirect evidenceSteinhaus, AustriaHQ checked Sep 17, 20261,001-5,000264 contacts →

Indirect evidence

“We partner your plant.”

Source: RevenueBase Database · checked Sep 17, 2026
4Indirect evidenceBrixlegg, AustriaHQ checked Sep 17, 2026201-500201 contacts →

Indirect evidence

“Die SPIEGLTEC GmbH ist ein unabhängiges technisches Planungsbüro mit dem Schwerpunkt Projektplanung und -umsetzung und ist seit über 25 Jahren Spezialist in der pharmazeutischen…”

Source: RevenueBase Database · checked Sep 17, 2026
5Strong evidenceVienna, AustriaHQ checked Sep 17, 2026501-1,000129 contacts →

Strong evidence

“We build plants with a certain 'plus' in innovation, flexibility and productivity." The Pörner Group is a leading independent engineering contractor, specializing in process…”

Source: RevenueBase Database · checked Sep 17, 2026
6Strong evidenceWien, AustriaHQ checked Sep 17, 202651-20098 contacts →

Strong evidence

“VOGELBUSCH BIOPHARMA GmbH is a worldwide operating engineering company with main focus on design and manufacturing of biotechnological process plants (upstream, downstream…”

Source: RevenueBase Database · checked Sep 17, 2026
7Partial evidenceFeldkirch, AustriaHQ checked Sep 17, 202651-20073 contacts →

Partial evidence

“Since 1992, BHM INGENIEURE has been working as an interdisciplinary engineering company on national as well as international assignments with a focus on industry, transportation…”

Source: RevenueBase Database · checked Sep 17, 2026
8Indirect evidenceVölkermarkt, AustriaHQ checked Sep 17, 202651-20054 contacts →

Indirect evidence

“PURE.”

Source: RevenueBase Database · checked Sep 17, 2026
9Strong evidenceGraz, AustriaHQ checked Sep 17, 202651-20053 contacts →

Strong evidence

“KVT is an international operating engineering company offering a full range service from the first concept to a turnkey industrial process plant.”

Source: RevenueBase Database · checked Sep 17, 2026
10Indirect evidenceBaden, AustriaHQ checked Sep 17, 202651-20049 contacts →

Indirect evidence

“ZFG ALTHERM ist Wegweiser für Ingenieurleistungen der technischen Gebäudeausrüstung.”

Source: RevenueBase Database · checked Sep 17, 2026
11Partial evidenceKirchstetten, AustriaHQ checked Sep 17, 202651-20043 contacts →

Partial evidence

“Your partner for industrial plant engineering.”

Source: RevenueBase Database · checked Sep 17, 2026
12Indirect evidenceFrantschach, AustriaHQ checked Sep 17, 202651-20027 contacts →

Indirect evidence

“Complexity mastered.”

Source: RevenueBase Database · checked Sep 17, 2026
13Strong evidenceGraz, AustriaHQ checked Sep 17, 2026501-1,00026 contacts →

Strong evidence

“World´s Leading Specialist in Critical Process Equipment More than 100 years of experience and our reputation as technology and quality leader in complex apparatus engineering…”

Source: RevenueBase Database · checked Sep 17, 2026
14Strong evidenceLeoben, AustriaHQ checked Sep 17, 202611-5022 contacts →

Strong evidence

“Mettop GmbH, founded in 2005, is an independent Austrian engineering company, specialised in the design, optimisation, and engineering of technologies for metallurgical processes.”

Source: RevenueBase Database · checked Sep 17, 2026
15Indirect evidenceGraz, AustriaHQ checked Sep 17, 202611-5022 contacts →

Indirect evidence

“Wir machen Komplexität beherrschbar.”

Source: RevenueBase Database · checked Sep 17, 2026
16Indirect evidenceLinz, AustriaHQ checked Sep 17, 202651-20020 contacts →

Indirect evidence

“TBP designs industrial plants for the paper- and pulp-industry, for the starch & sugar, energy, wood- and chemistry industries.”

Source: RevenueBase Database · checked Sep 17, 2026
17Partial evidenceKlagenfurt Am Wörthersee, AustriaHQ checked Sep 17, 202611-5019 contacts →

Partial evidence

“SAPP Management AG was founded in 2004 and offers services in the process industry, with specialisation in pulp and paper, for business development, energy plants and concepts…”

Source: RevenueBase Database · checked Sep 17, 2026
18Strong evidenceAllerheiligen Bei Wildon, AustriaHQ checked Sep 17, 202611-5019 contacts →

Strong evidence

“Microinnova is regarded as a pioneer of the continuous flow processing in combination with micro-chemical engineering and intensification technologies.”

Source: RevenueBase Database · checked Sep 17, 2026
19Strong evidenceVienna, AustriaHQ checked Sep 17, 20261-1014 contacts →

Strong evidence

“Synelecs GmbH is an engineering company providing consultancy and engineering solutions for process automation and functional safety.”

Source: RevenueBase Database · checked Sep 17, 2026
20Strong evidenceGraz, AustriaHQ checked Sep 17, 202651-20014 contacts →

Strong evidence

“Experienced experts for cost estimates, process engineering, basic engineering, detailed engineering, project management, procurement, site supervision, startup assistance, 3D…”

Source: RevenueBase Database · checked Sep 17, 2026
21Indirect evidenceGunskirchen, AustriaHQ checked Sep 17, 202651-20013 contacts →

Indirect evidence

“Bei reiner Luft sind wir in unserem „Element“!”

Source: RevenueBase Database · checked Sep 17, 2026
22Partial evidenceVorau, AustriaHQ checked Sep 17, 202651-20012 contacts →

Partial evidence

“Spitzer Engineering is one of the biggest engineering companies in Austria.”

Source: RevenueBase Database · checked Sep 17, 2026
23Partial evidenceNaarn, AustriaHQ checked Sep 17, 202611-5011 contacts →

Partial evidence

“The company SCHATZ GmbH was founded in 1990 as engineering office.”

Source: RevenueBase Database · checked Sep 17, 2026
24Indirect evidenceGleisdorf, AustriaHQ checked Sep 17, 202611-5010 contacts →

Indirect evidence

“FINEST SOLUTIONS / We are an acknowledged specialist in plant construction due to our unique and patented technologies and customized solution concepts.”

Source: RevenueBase Database · checked Sep 17, 2026
25Partial evidenceKlagenfurt Am Wörthersee, AustriaHQ checked Sep 17, 202611-5010 contacts →

Partial evidence

“Our comprehensive expertise in the area of systems engineering is based on a wide range of projects in the pulp and paper industry as well as Power Plants, Chemical Industry and…”

Source: RevenueBase Database · checked Sep 17, 2026

Showing 25 of 115 process engineering firms based in Austria

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Process engineering firms based in Austria at a glance

As of Sep 17, 2026
50.1%Verified-email coverage
23.4Average contacts per company
1-10Median size (employees)
10.4%Largest-city concentration · Vienna
Sep 17, 2026Page data refreshed

Companies by employee count

1-10
60
11-50
33
51-200
15
201-500
1
501-1,000
4
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 115 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among process engineering firms, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in Austria whose own description of what they do matches “process engineering firms”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names process engineering firms), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among process engineering firms, and records with no verified work email. Companies headquartered outside Austria are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 1,350 across the full list. 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.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names process engineering firms, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many process engineering firms are there based in Austria?

RevenueBase identified 115 process engineering firms headquartered in Austria as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

VTU Group, headquartered in Grambach, tops this list with the largest team on record.

Which city has the most process engineering firms?

Vienna leads with 12 headquartered companies, followed by Wien (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 the top results, verified emails and direct dials included. Upgrading unlocks all 1,350 verified decision-maker contacts tracked across these 115 companies.

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 Smart Search, 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.