Company lists · Data refreshed September 2026

Top 25 Customer service consulting firms based in Austria

RevenueBase identified 208 customer service consulting firms headquartered in Austria as of September 2026 and tracks 776 professional contacts across them, including 321 with verified work emails and 45 with mobile numbers. Wien is the largest hub.

This list covers customer 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 24, 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 24, 2026 86% judged on-target in blind review
208Companies
776Contacts tracked
321Verified emails
45Mobile numbers
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The 25 largest customer service consulting firms based in Austria

Ranked by team size
Top 25 of 208 customer service consulting firms based in Austria, ranked by team size, largest first. Data refreshed Sep 24, 2026. RevenueBase Smart Search rates how each company's information relates to customer 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 24, 202651-200108 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 24, 2026
2Indirect evidenceGraz, AustriaHQ checked Sep 24, 202651-20053 contacts →

Indirect evidence

“Einfach entscheiden können.”

Source: RevenueBase Database · checked Sep 24, 2026
3Partial evidenceWien, AustriaHQ checked Sep 24, 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 24, 2026
4Indirect evidenceVienna, AustriaHQ checked Sep 24, 202611-5024 contacts →

Indirect evidence

“SHS Unternehmensberatung GmbH Operational.”

Source: RevenueBase Database · checked Sep 24, 2026
5Indirect evidenceVienna, AustriaHQ checked Sep 24, 202611-5022 contacts →

Indirect evidence

“Wir unterstützen unsere Kunden bei der Verbesserung Ihrer gesamten Kommunikation - intern zwischen den Mitarbeitern und extern mit den Kunden.| Warum HMP als Ihr Partner?|…”

Source: RevenueBase Database · checked Sep 24, 2026
6Indirect evidenceLeoben, AustriaHQ checked Sep 24, 202611-5018 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 24, 2026
7Partial evidenceKlaus, AustriaHQ checked Sep 24, 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 24, 2026
8Indirect evidenceVienna, AustriaHQ checked Sep 24, 202611-5017 contacts →

Indirect evidence

“Wir bieten professionelle CRM-Beratung & Planung bis zur Umsetzung & langfristigen Betreuung.”

Source: RevenueBase Database · checked Sep 24, 2026
9Indirect evidenceVienna, AustriaHQ checked Sep 24, 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 24, 2026
10Indirect evidenceWien, AustriaHQ checked Sep 24, 202611-5014 contacts →

Indirect evidence

“Create Experience - Deliver Excellence.”

Source: RevenueBase Database · checked Sep 24, 2026
11Partial evidenceVienna, AustriaHQ checked Sep 24, 202611-5013 contacts →

Partial evidence

“Alinea Partners (HQ: Vienna, Austria) consistently assesses and transforms customer experiences, sales journeys, and portfolios for the biggest IT/telco companies - and their…”

Source: RevenueBase Database · checked Sep 24, 2026
12Indirect evidenceGraz, AustriaHQ checked Sep 24, 202611-5010 contacts →

Indirect evidence

“jaegerdrei solutions gmbh specializes in providing innovative and practical solutions to businesses across various industries.”

Source: RevenueBase Database · checked Sep 24, 2026
13Indirect evidenceVienna, AustriaHQ checked Sep 24, 202611-508 contacts →

Indirect evidence

“Der Kunde steht im Zentrum - bei allem, was wir tun.”

Source: RevenueBase Database · checked Sep 24, 2026
14Indirect evidenceWien, AustriaHQ checked Sep 24, 202611-507 contacts →

Indirect evidence

“CZIPIN-EFESO steigert die Performance seiner Klienten wie kein anderer!”

Source: RevenueBase Database · checked Sep 24, 2026
15Indirect evidenceVienna, AustriaHQ checked Sep 24, 202611-507 contacts →

Indirect evidence

“ECONSULT bietet - strategische und operative Beratung für Handel, Industrie und Dienstleistungsunternehmen sowie - Planung und Realisierungsbegleitung von Logistiksystemen…”

Source: RevenueBase Database · checked Sep 24, 2026
16Indirect evidenceNeufelden, AustriaHQ checked Sep 24, 20261-107 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 24, 2026
17Indirect evidenceVienna, AustriaHQ checked Sep 24, 20261-106 contacts →

Indirect evidence

“Malthus FlexCo - Organisationsberatung in Wien”

Source: RevenueBase Database · checked Sep 24, 2026
18Partial evidenceWien, AustriaHQ checked Sep 24, 20261-106 contacts →

Partial evidence

“We are B2B sales consulting experts, specialized in connecting strategic planning with practical, on-site execution.”

Source: RevenueBase Database · checked Sep 24, 2026
19Indirect evidenceVienna, AustriaHQ checked Sep 24, 202611-506 contacts →

Indirect evidence

“We accompany our clients comprehensively to transform and develop their Business across the world on site.”

Source: RevenueBase Database · checked Sep 24, 2026
20Partial evidenceVienna, AustriaHQ checked Sep 24, 202611-505 contacts →

Partial evidence

“Konsultori - consulting in strategic marketing and finance.”

Source: RevenueBase Database · checked Sep 24, 2026
21Indirect evidenceVienna, AustriaHQ checked Sep 24, 20261-105 contacts →

Indirect evidence

“Seit über 10 Jahren fließen unser Herzblut, unsere Begeisterung und unsere fachliche Expertise in die Beratung und Begleitung von Einzelpersonen, Teams und Organisationen in allen…”

Source: RevenueBase Database · checked Sep 24, 2026
22Strong evidenceWien, AustriaHQ checked Sep 24, 20261-105 contacts →

Strong evidence

“Wir befähigen Unternehmen, die gemeinsam mit ihren Kund:innen Erfolg gestalten wollen: Wir bieten Customer Centricity Consulting zur kundenzentrierten Ausrichtung ihres gesamten…”

Source: RevenueBase Database · checked Sep 24, 2026
23Partial evidenceVienna, AustriaHQ checked Sep 24, 202611-505 contacts →

Partial evidence

“Bezan & Ortner Management Consulting zählt zu den Hidden Champions in der österreichischen Managementberatung.”

Source: RevenueBase Database · checked Sep 24, 2026
24Partial evidenceVienna, AustriaHQ checked Sep 24, 20261-105 contacts →

Partial evidence

“SHIFT11 ist eine strategische Customer Experience Beratung aus Wien.”

Source: RevenueBase Database · checked Sep 24, 2026
25Partial evidenceVienna, AustriaHQ checked Sep 24, 202611-505 contacts →

Partial evidence

“We help differentiate from the competition, achieve market leadership, and build long-term customer relationships.”

Source: RevenueBase Database · checked Sep 24, 2026

Showing 25 of 208 customer service consulting firms based in Austria

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Customer service consulting firms based in Austria at a glance

As of Sep 24, 2026
41.4%Verified-email coverage
5.8%Mobile-number coverage
3.7Average contacts per company
1-10Median size (employees)
23.6%Largest-city concentration · Wien
Sep 24, 2026Page data refreshed

Companies by employee count

1-10
165
11-50
38
51-200
5

Freshness & accuracy

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

Email last verified

Median 26.0d

Company record updated

Median 65.0d

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 customer 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 “customer 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 customer 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 customer 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, 321 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 24, 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.

Customer service consulting firms by metro

  • Customer service consulting firms in Wien49
  • Customer service consulting firms in Vienna26

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 customer 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 customer service consulting firms are there based in Austria?

RevenueBase identified 208 customer 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 Wien, tops this list with the largest team on record.

Which city has the most customer service consulting firms?

Wien leads with 49 headquartered companies, followed by Vienna (26) and Salzburg (8).

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 321 verified decision-maker contacts tracked across these 208 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 24, 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.