Company lists · Data refreshed September 2026

Top 25 Full-service consulting firms based in Austria

RevenueBase identified 358 full-service consulting firms headquartered in Austria as of September 2026 and tracks 1,707 professional contacts across them, including 705 with verified work emails and 71 with mobile numbers. Vienna is the largest hub.

This list covers full-service consulting 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 30, 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 30, 2026 86% judged on-target in blind review
358Companies
1,707Contacts tracked
705Verified emails
71Mobile numbers
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The 25 largest full-service consulting firms based in Austria

Ranked by team size
Top 25 of 358 full-service consulting firms based in Austria, ranked by team size, largest first. Data refreshed Sep 30, 2026. RevenueBase Smart Search rates how each company's information relates to full-service consulting 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
1Indirect evidenceVienna, AustriaHQ checked Sep 30, 202651-200108 contacts →

Indirect evidence

“Unsere Mission: Kerngeschäftsprozesse optimieren durch gezielten Einsatz moderner IT.”

Source: RevenueBase Database · checked Sep 30, 2026
2Partial evidenceVienna, AustriaHQ checked Sep 30, 202651-20076 contacts →

Partial evidence

“uniforce Consulting ist ein von Studierenden geführtes Beratungsunternehmen in Wien, Klagenfurt und Linz.”

Source: RevenueBase Database · checked Sep 30, 2026
3Indirect evidenceVienna, AustriaHQ checked Sep 30, 202651-20051 contacts →

Indirect evidence

“Syngroup consultants advise and accompany customers worldwide delivering efficiency and excellence in all areas, across Great Britain, Italy, the US and Chile.”

Source: RevenueBase Database · checked Sep 30, 2026
4Partial evidenceVienna, AustriaHQ checked Sep 30, 202651-20041 contacts →

Partial evidence

“ARTUS is an Austrian company specialising in tax consulting, auditing and management consulting.”

Source: RevenueBase Database · checked Sep 30, 2026
5Partial evidenceVienna, AustriaHQ checked Sep 30, 202611-5039 contacts →

Partial evidence

“Interconnection Consulting with headquarters in Vienna, Lviv and Oberstdorf is an internationally operating company and offers industry- and companyspecific one-stop solutions in…”

Source: RevenueBase Database · checked Sep 30, 2026
6Indirect evidenceVienna, AustriaHQ checked Sep 30, 202611-5036 contacts →

Indirect evidence

“Gnadenlos pragmatisch.”

Source: RevenueBase Database · checked Sep 30, 2026
7Indirect evidenceVienna, AustriaHQ checked Sep 30, 202651-20031 contacts →

Indirect evidence

“Steuerberater:in des Jahres 2023, 2024 und 2025 – Ihr verlässlicher Partner für Steuerberatung, Unternehmensberatung und Wirtschaftsprüfung mit Standorten in Wien und Guntramsdorf.”

Source: RevenueBase Database · checked Sep 30, 2026
8Indirect evidenceAustriaHQ checked Sep 30, 202611-5029 contacts →

Indirect evidence

“On the way to business excellence, ifss helps clients when a transformation is necessary and true bottom-line impact is required.”

Source: RevenueBase Database · checked Sep 30, 2026
9Indirect evidenceDornbirn, AustriaHQ checked Sep 30, 202651-20027 contacts →

Indirect evidence

“Mit über 100 Mitarbeiter:innen in vier Kanzleien an drei Standorten – Dornbirn, Kleinwalsertal und Wien – sind wir Vorarlbergs größte Steuerberatungs- und…”

Source: RevenueBase Database · checked Sep 30, 2026
10Indirect evidenceBurgkirchen, AustriaHQ checked Sep 30, 202611-5026 contacts →

Indirect evidence

“SUCCESS THROUGHT NETWORK Lokal verbunden, jedoch weltweit vernetzt arbeiten wir von unserem Standort (Burgkirchen, OÖ) aus mit unseren Partnern quer über den Globus verteilt und…”

Source: RevenueBase Database · checked Sep 30, 2026
11Indirect evidenceVienna, AustriaHQ checked Sep 30, 202611-5024 contacts →

Indirect evidence

“SHS Unternehmensberatung GmbH Operational.”

Source: RevenueBase Database · checked Sep 30, 2026
12Indirect evidenceGraz, AustriaHQ checked Sep 30, 202611-5022 contacts →

Indirect evidence

“Wir machen Komplexität beherrschbar.”

Source: RevenueBase Database · checked Sep 30, 2026
13Partial evidenceVienna, AustriaHQ checked Sep 30, 202611-5020 contacts →

Partial evidence

“42virtual is a consulting company specialized of delivering individual approaches to client's problems.”

Source: RevenueBase Database · checked Sep 30, 2026
14Indirect evidenceLeoben, AustriaHQ checked Sep 30, 202611-5018 contacts →

Indirect evidence

“move to improve – Who we are and what we stand for.”

Source: RevenueBase Database · checked Sep 30, 2026
15Partial evidenceKlaus, AustriaHQ checked Sep 30, 202611-5018 contacts →

Partial evidence

“Poesis Consulting hat sich aus der traditionellen Strategieberatung entwickelt mit unseren Wurzeln bei McKinsey, Boston Consulting Group sowie der Hochschule St.”

Source: RevenueBase Database · checked Sep 30, 2026
16Indirect evidenceZell Am See, AustriaHQ checked Sep 30, 202651-20018 contacts →

Indirect evidence

“Die Prodinger Beratungsgruppe steht seit über 80 Jahren für Kompetenz, Begeisterung, Verlässlichkeit und nachhaltige Lösungen.”

Source: RevenueBase Database · checked Sep 30, 2026
17Indirect evidenceBaden, AustriaHQ checked Sep 30, 202611-5015 contacts →

Indirect evidence

“emotion banking® ist ein dynamisch innovatives Beratungsunternehmen für Banken, Sparkassen und Genobanken sowie Gründer und Veranstalter des victor®.”

Source: RevenueBase Database · checked Sep 30, 2026
18Indirect evidenceVienna, AustriaHQ checked Sep 30, 202611-5015 contacts →

Indirect evidence

“We use strategic problem-solving, innovative thinking on management and leadership, and pragmatic insights about people and organizations to help our clients shape strategy…”

Source: RevenueBase Database · checked Sep 30, 2026
19Indirect evidenceInnsbruck, AustriaHQ checked Sep 30, 202611-5014 contacts →

Indirect evidence

“Wir sind mit rund 50 hoch-qualifizierten Mitarbeitern eine der größten Steuerberatungs- und Wirtschaftsprüfungs-Kanzleien Tirols.”

Source: RevenueBase Database · checked Sep 30, 2026
20Indirect evidenceVienna, AustriaHQ checked Sep 30, 202611-5013 contacts →

Indirect evidence

“We advise people and organisations.”

Source: RevenueBase Database · checked Sep 30, 2026
21Indirect evidenceLeonding, AustriaHQ checked Sep 30, 202611-5013 contacts →

Indirect evidence

“Wir sind seit über 20 Jahren erfolgreich in der Prozess- und Managementberatung tätig und begleiten unsere Kunden von der Diagnose über strategische Zielsetzungen bis hin zur…”

Source: RevenueBase Database · checked Sep 30, 2026
22Indirect evidenceVienna, AustriaHQ checked Sep 30, 202611-5013 contacts →

Indirect evidence

“Wir sind seit 50 Jahren als Wirtschaftsprüfungs- und Steuerberatungs-Gesellschaft tätig.”

Source: RevenueBase Database · checked Sep 30, 2026
23Indirect evidenceGraz, AustriaHQ checked Sep 30, 202611-5013 contacts →

Indirect evidence

“Wir beraten Unternehmen, UnternehmerInnen und Privatpersonen in allen wirtschaftlichen, finanziellen und steuerlichen Angelegenheiten.”

Source: RevenueBase Database · checked Sep 30, 2026
24Partial evidenceVienna, AustriaHQ checked Sep 30, 20261-1012 contacts →

Partial evidence

“EWC Edelweiss Consulting ist eine Strategieberatung, Organisationsentwicklungs- und Personalentwicklungsberatung in Österreich.”

Source: RevenueBase Database · checked Sep 30, 2026
25Indirect evidenceVienna, AustriaHQ checked Sep 30, 202611-5012 contacts →

Indirect evidence

“Sphinx bietet seit mehr als 30 Jahren ganzheitliche IT-Beratung, maßgeschneiderte Lösungen und Wertschätzung bestehender Systeme sowie für die Menschen dahinter.”

Source: RevenueBase Database · checked Sep 30, 2026

Showing 25 of 358 full-service consulting firms based in Austria

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Full-service consulting firms based in Austria at a glance

As of Sep 30, 2026
41.3%Verified-email coverage
4.2%Mobile-number coverage
4.8Average contacts per company
1-10Median size (employees)
36.3%Largest-city concentration · Vienna
Sep 30, 2026Page data refreshed

Companies by employee count

1-10
269
11-50
69
51-200
17
501-1,000
1

Freshness & accuracy

How recently the business emails were verified and the company information checked

Email last verified

Median 33.0d

Company record updated

Median 75.0d

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 full-service consulting 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 “full-service consulting 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 full-service consulting 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 full-service consulting 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, 705 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 30, 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.

Full-service consulting firms by metro

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 full-service consulting 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 full-service consulting firms are there based in Austria?

RevenueBase identified 358 full-service consulting 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?

Adesso Austria Gmbh, headquartered in Vienna, tops this list with the largest team on record.

Which city has the most full-service consulting firms?

Vienna leads with 130 headquartered companies, followed by Linz (20) and Graz (17).

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 705 verified decision-maker contacts tracked across these 358 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 30, 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.