Company lists · Data refreshed November 2026

Top 25 Mechanical engineering contractors based in Austria

RevenueBase identified 447 company matches for mechanical engineering contractors associated with Austria as of November 2026 and tracks 4,001 professional contacts across them, including 1,851 with verified work emails. Vienna is the largest hub.

This list covers company matches for mechanical engineering contractors 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
447Companies
4,001Contacts tracked
1,851Verified emails
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The 25 largest mechanical engineering contractors based in Austria

Ranked by team size
Top 25 of 447 company matches for mechanical engineering contractors 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 matchWallern An Der Trattnach, AustriaHQ recorded Nov 6, 20261,001-5,000324 contacts →

Exact match

“ZAUNERGROUP, headquartered in Austria, is your premier partner across Europe for Engineering, Building Services, and Mechanical Installations.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchRum, AustriaHQ recorded Nov 6, 2026501-1,000293 contacts →

Exact match

“Servus bei ILF!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchPuch Bei Hallein, AustriaHQ recorded Nov 6, 2026201-500238 contacts →

Exact match

“GC GROUP is an independent and family-owned global business offering integrated engineering and consulting services for infrastructure projects.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchBrixlegg, AustriaHQ recorded Nov 6, 2026201-500220 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchVienna, AustriaHQ recorded Nov 6, 2026501-1,000132 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchPerchtoldsdorf, AustriaHQ recorded Nov 6, 2026201-500115 contacts →

Exact match

“SHT Haustechnik is a Mechanical or Industrial Engineering company located in 9Gurkg, Vienna, Vienna, Austria.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchFeldkirch, AustriaHQ recorded Nov 6, 202651-20085 contacts →

Exact match

“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…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchSpittal An Der Drau, AustriaHQ recorded Nov 6, 2026n/a71 contacts →

Exact match

“Progress starts with us.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchBaden, AustriaHQ recorded Nov 6, 202651-20053 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchVienna, AustriaHQ recorded Nov 6, 202611-5048 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 · Nov 6, 2026 · View company records in RevenueBase
11Exact matchSchwoich/kufstein, AustriaHQ recorded Nov 6, 2026201-50046 contacts →

Exact match

“RIEDERBAU – Ihr Partner für die Zukunft des Bauens.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchVienna, AustriaHQ recorded Nov 6, 202611-5043 contacts →

Exact match

“Wir sind nicht nur Bauingenieur*innen, wir planen, berechnen, beaufsichtigen, analysieren, sichern, inspizieren und managen erfolgreiche Projekte.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchGraz, AustriaHQ recorded Nov 6, 202651-20038 contacts →

Exact match

“Die Thomas Lorenz ZT GmbH ist ein in der Steiermark führendes Ziviltechniker-Unternehmen, das auch international tätig ist.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchVienna, AustriaHQ recorded Nov 6, 202651-20037 contacts →

Exact match

“KS Ingenieure ZT GmbH - Ihr starker Partner für Ingenieurleistungen aus einer Hand!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchVienna, AustriaHQ recorded Nov 6, 202651-20036 contacts →

Exact match

“ALLPLAN GmbH was founded in Vienna in 1967.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchKrems, AustriaHQ recorded Nov 6, 202651-20032 contacts →

Exact match

“SCHNEIDER CONSULT ist eine Ingenieurgesellschaft mit Sitz in KREMS und Bürostandorten in LINZ und AMSTETTEN (Österreich) mit rund 60 MitarbeiterInnen.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchWels, AustriaHQ recorded Nov 6, 202651-20030 contacts →

Exact match

“Unsere Kernkompetenz liegt in der ganzheitlichen - ß ü.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchHausmening, AustriaHQ recorded Nov 6, 202651-20029 contacts →

Exact match

“Unser breites Leistungsspektrum ist unser Vorteil.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchSankt Florian, AustriaHQ recorded Nov 6, 202651-20025 contacts →

Exact match

“Die Zukunft innovativer Maschinen gestalten unsere Mitarbeiter in den Bereichen - MECHANICAL Engineering - Konstruktionsbüro f.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchVienna, AustriaHQ recorded Nov 6, 202651-20024 contacts →

Exact match

“WE ADD STABILITY TO VISION.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchVöcklabruck, AustriaHQ recorded Nov 6, 202611-5023 contacts →

Exact match

“Ziviltechniker GmbH, Ingenieurleistungen im Bereich Siedlungswasserbau, Abwasserreinigung und Verfahrenstechnik, Hochwasserschutz, Straßenplanung, Vermessung und…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchGleisdorf, AustriaHQ recorded Nov 6, 202611-5023 contacts →

Exact match

“Der Weg der ZT-Vatter GmbH hat bereits 1970 begonnen.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchGleisdorf, AustriaHQ recorded Nov 6, 202611-5023 contacts →

Exact match

“Die ingenos ZT GmbH bietet ein breites Leistungsspektrum für bautechnische Dienstleistungen von der Projektentwicklung bis zur Bauaufsicht aus einer Hand.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchSt Polten, AustriaHQ recorded Nov 6, 202651-20022 contacts →

Exact match

“As a leading company in the construction industry, we offer all services from a single source as developers, planners and consultants.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchRaaba-grambach, AustriaHQ recorded Nov 6, 202611-5022 contacts →

Exact match

“STADLMANN TEC GmbH is your innovative partner for engineering services in the fields of computer engineering, electrical engineering, mechanical & plant engineering and software…”

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

Showing 25 of 447 mechanical engineering contractors based in Austria

See the full list, filter by size, metro and specialty, and access 1,851 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Mechanical engineering contractors based in Austria at a glance

As of Nov 6, 2026
46.3%Verified-email coverage
9.0Average contacts per company
1-10Median size (employees)
18.1%Largest-city concentration · Vienna
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
243
11-50
143
51-200
33
201-500
9
501-1,000
3
1,001-5,000
2
10001+
1

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 447 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 “mechanical engineering contractors” 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 1,851 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 “mechanical engineering contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many mechanical engineering contractors are there based in Austria?

RevenueBase identified 447 company matches for mechanical engineering contractors 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?

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

Which city has the most mechanical engineering contractors?

Vienna leads with 81 company records, followed by Graz (37) and Linz (17).

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 1,851 professional contacts with verified work emails tracked across these 447 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.