Company lists · Data refreshed September 2026

Top 25 Infrastructure law firms based in Austria

RevenueBase identified 130 infrastructure law firms headquartered in Austria as of September 2026 and tracks 1,201 professional contacts across them, including 483 with verified work emails. Wien is the largest hub.

This list covers infrastructure law 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 21, 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 21, 2026 86% judged on-target in blind review
130Companies
1,201Contacts tracked
483Verified emails
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The 25 largest infrastructure law firms based in Austria

Ranked by team size
Top 25 of 130 infrastructure law firms based in Austria, ranked by team size, largest first. Data refreshed Sep 21, 2026. RevenueBase Smart Search rates how each company's information relates to infrastructure law 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 evidencePuch Bei Hallein, AustriaHQ checked Sep 21, 2026201-500212 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 21, 2026
2Indirect evidenceFeldkirch, AustriaHQ checked Sep 21, 202651-20073 contacts →

Indirect 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 21, 2026
3Partial evidenceLinz / Vienna, AustriaHQ checked Sep 21, 202651-20069 contacts →

Partial evidence

“We are a law firm specialised in business and corporate law.”

Source: RevenueBase Database · checked Sep 21, 2026
4Indirect evidenceWien, AustriaHQ checked Sep 21, 202651-20054 contacts →

Indirect evidence

“Wir sind die Auftraggeber:innen-Kanzlei.”

Source: RevenueBase Database · checked Sep 21, 2026
5Indirect evidenceVienna, AustriaHQ checked Sep 21, 202651-20041 contacts →

Indirect evidence

“Based in Vienna, Austria, DSC Doralt Seist Csoklich provides 360° legal services.”

Source: RevenueBase Database · checked Sep 21, 2026
6Indirect evidenceWien, AustriaHQ checked Sep 21, 202611-5036 contacts →

Indirect evidence

“Vergaberecht neu denken“ ist unser Versprechen.”

Source: RevenueBase Database · checked Sep 21, 2026
7Indirect evidenceGraz, AustriaHQ checked Sep 21, 202651-20034 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 21, 2026
8Indirect evidenceVienna, AustriaHQ checked Sep 21, 202611-5025 contacts →

Indirect evidence

“Welcome to ZEILER.”

Source: RevenueBase Database · checked Sep 21, 2026
9Indirect evidenceVienna, AustriaHQ checked Sep 21, 202611-5023 contacts →

Indirect evidence

“Das Vergaberecht liegt in unserer DNA.”

Source: RevenueBase Database · checked Sep 21, 2026
10Partial evidenceVienna, AustriaHQ checked Sep 21, 202611-5021 contacts →

Partial evidence

“Pitkowitz & Partners, based in Vienna, is a leading commercial law firm with a strong international focus, providing legal advise at the highest level.”

Source: RevenueBase Database · checked Sep 21, 2026
11Indirect evidenceWien, AustriaHQ checked Sep 21, 202651-20020 contacts →

Indirect evidence

“WE ADD STABILITY TO VISION.”

Source: RevenueBase Database · checked Sep 21, 2026
12Indirect evidenceGraz, AustriaHQ checked Sep 21, 202611-5018 contacts →

Indirect evidence

“We take care of your construction project from its beginning to its end: we create feasibility studies, basic designs, cost estimates, permit and tender designs as well as detail…”

Source: RevenueBase Database · checked Sep 21, 2026
13Indirect evidenceVienna, AustriaHQ checked Sep 21, 202611-5016 contacts →

Indirect evidence

“PERSÖNLICH.”

Source: RevenueBase Database · checked Sep 21, 2026
14Indirect evidenceGraz, AustriaHQ checked Sep 21, 202651-20016 contacts →

Indirect evidence

“Wallner & Schemitsch – Ihr Partner für anspruchsvolle Bauprojekte.”

Source: RevenueBase Database · checked Sep 21, 2026
15Indirect evidenceWien, AustriaHQ checked Sep 21, 202611-5015 contacts →

Indirect evidence

“Höhne, In der Maur & Partner Rechtsanwälte: Mit Herz, Intelligenz und Professionalität.”

Source: RevenueBase Database · checked Sep 21, 2026
16Indirect evidenceFürstenfeld, AustriaHQ checked Sep 21, 202651-20012 contacts →

Indirect evidence

“KEINER IST WIE WIR.”

Source: RevenueBase Database · checked Sep 21, 2026
17Partial evidenceGraz, AustriaHQ checked Sep 21, 202611-5011 contacts →

Partial evidence

“Ever since the establishment of Kaan Cronenberg & Partners in 1897 the law firm has been operated by a line of attorneys specialized in business law.”

Source: RevenueBase Database · checked Sep 21, 2026
18Indirect evidenceWien, AustriaHQ checked Sep 21, 202611-5011 contacts →

Indirect evidence

“Benn-Ibler Rechtsanwälte GmbH | Wien, Salzburg Höchste Qualität und internationale Expertise bei individueller Beratung und schlanker Struktur: Benn-Ibler Rechtsanwälte bieten…”

Source: RevenueBase Database · checked Sep 21, 2026
19Partial evidenceVienna, AustriaHQ checked Sep 21, 202611-5011 contacts →

Partial evidence

“OBLIN Rechtsanwälte GmbH is a leading Austrian international law firm, with partners and principle consultants around the world.”

Source: RevenueBase Database · checked Sep 21, 2026
20Indirect evidenceGraz, AustriaHQ checked Sep 21, 202611-5011 contacts →

Indirect evidence

“Rechtsanwaltskanzlei in Graz.”

Source: RevenueBase Database · checked Sep 21, 2026
21Indirect evidencePenzendorf, AustriaHQ checked Sep 21, 202611-5010 contacts →

Indirect evidence

“Die Firma Lechner + Partner Ingenieure bietet als befugtes Ingenieurbüro nicht nur Planungs- und Überwachungsleistungen an sondern versteht sich als technischer Dienstleister…”

Source: RevenueBase Database · checked Sep 21, 2026
22Partial evidenceVienna, AustriaHQ checked Sep 21, 202611-5010 contacts →

Partial evidence

“Jarolim Partner | Quality is our Service Wir sind eine hochspezialisierte Kanzlei mit klaren Kernkompetenzen: Real Estate | Infrastructure | Corporate & Finance | Aviation Wir…”

Source: RevenueBase Database · checked Sep 21, 2026
23Indirect evidenceVienna, AustriaHQ checked Sep 21, 202611-5010 contacts →

Indirect evidence

“Unser Fachgebiets- und Expertisemix macht uns zu einem der führenden „Full Service“-Anbieter für alle Unternehmen in den Bereichen: Transport und Logistik sowie die…”

Source: RevenueBase Database · checked Sep 21, 2026
24Indirect evidenceSeiersberg, AustriaHQ checked Sep 21, 202611-5010 contacts →

Indirect evidence

“Wir sind eine national und international vernetzte Wirtschaftskanzlei.”

Source: RevenueBase Database · checked Sep 21, 2026
25Partial evidenceGraz, AustriaHQ checked Sep 21, 202611-509 contacts →

Partial evidence

“Eisenberger Rechtsanwälte ist ein auf öffentliches Recht (public law: Verwaltungsrecht, Verfassungsrecht, EU-Recht) spezialisiertes Anwaltsbüro mit Standorten in Graz, Wien und…”

Source: RevenueBase Database · checked Sep 21, 2026

Showing 25 of 130 infrastructure law firms based in Austria

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Infrastructure law firms based in Austria at a glance

As of Sep 21, 2026
40.2%Verified-email coverage
9.2Average contacts per company
1-10Median size (employees)
31.5%Largest-city concentration · Wien
Sep 21, 2026Page data refreshed

Companies by employee count

1-10
66
11-50
47
51-200
13
201-500
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 130 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 infrastructure law 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 “infrastructure law 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 infrastructure law 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 infrastructure law 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, 483 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 21, 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.

Infrastructure law firms by metro

  • Infrastructure law firms in Wien41

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 infrastructure law 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 infrastructure law firms are there based in Austria?

RevenueBase identified 130 infrastructure law 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?

Geoconsult Consulting Engineers, headquartered in Puch Bei Hallein, tops this list with the largest team on record.

Which city has the most infrastructure law firms?

Wien leads with 41 headquartered companies, followed by Graz (17) and Linz (6).

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 483 verified decision-maker contacts tracked across these 130 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 21, 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.