Company lists · Data refreshed September 2026
Top 25 Advisory and outsourcing services based in Stuttgart, Germany
RevenueBase identified 178 advisory and outsourcing services headquartered in Stuttgart, Germany as of September 2026 and tracks 6,132 professional contacts across them, including 3,344 with verified work emails. Berlin is the largest hub.
This list covers advisory and outsourcing services headquartered in Stuttgart, Germany, 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 23, 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.
The 25 largest advisory and outsourcing services based in Stuttgart, Germany
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 1,442 contacts → | ||||
Indirect evidence “Wollen Sie jemanden, der Sie auch beim Sprung in neue Märkte und bei allen anstehenden Herausforderungen begleitet?” Source: RevenueBase Database · checked Sep 23, 2026Thanks. The Data Team will review it. | |||||
| 2 | 1,193 contacts → | ||||
Indirect evidence “Horváth is a global, independent management consultancy with more than 1,400 employees at locations in Europe, the USA, and other global markets.” Source: RevenueBase Database · checked Sep 23, 2026Thanks. The Data Team will review it. | |||||
| 3 | 988 contacts → | ||||
Indirect evidence “As a leading consultancy for putting strategies into practice, we have a clear mission: we generate competitive advantage on the basis of measurable results.” Source: RevenueBase Database · checked Sep 23, 2026Thanks. The Data Team will review it. | |||||
| 4 | 199 contacts → | ||||
Indirect evidence “Menold Bezler is an independent business law firm based in Stuttgart.” Source: RevenueBase Database · checked Sep 23, 2026Thanks. The Data Team will review it. | |||||
| 5 | 198 contacts → | ||||
Indirect evidence “Wir sind eine mittelständische Beratungsgesellschaft mit rund 70 Standorten und über 1.500 Mitarbeitern in Baden-Württemberg, die sich auf kleine und mittelständische Unternehmen…” Source: RevenueBase Database · checked Sep 23, 2026Thanks. The Data Team will review it. | |||||
| 6 | 145 contacts → | ||||
Indirect evidence “Als Ihr Partner für Wirtschaftsprüfung, Steuer, Rechts- und Unternehmensberatung verbinden wir gelernte Leistungen mit gelebten Werten.” Source: RevenueBase Database · checked Sep 23, 2026Thanks. The Data Team will review it. | |||||
| 7 | 125 contacts → | ||||
Indirect evidence “Since 2001, CFGI has provided solutions to clients’ most complex problems without the restrictions created by auditor independence rules.” Source: RevenueBase Database · checked Sep 23, 2026Thanks. The Data Team will review it. | |||||
| 8 | 112 contacts → | ||||
Indirect evidence “Die PKF Wulf Gruppe ist eine der führenden mittelständischen Prüfungs- und Beratungsgesellschaften.” Source: RevenueBase Database · checked Sep 23, 2026Thanks. The Data Team will review it. | |||||
| 9 | 97 contacts → | ||||
Indirect evidence “HWS is the best partner for medium sized enterprises, family companies, freelancers and private persons.” Source: RevenueBase Database · checked Sep 23, 2026Thanks. The Data Team will review it. | |||||
| 10 | 83 contacts → | ||||
Indirect evidence “Auren ist ein führender Anbieter in Wirtschaftsprüfung, Steuerberatung, Rechtsberatung, Consulting und Corporate Finance.” Source: RevenueBase Database · checked Sep 23, 2026Thanks. The Data Team will review it. | |||||
| 11 | 72 contacts → | ||||
Indirect evidence “division one With our office in Stuttgart along with our partner offices of the international ENEX organization in more than 40 countries (Europe, Asia, Australia, North and South…” Source: RevenueBase Database · checked Sep 23, 2026Thanks. The Data Team will review it. | |||||
| 12 | 71 contacts → | ||||
Indirect evidence “Fichtner IT Consulting GmbH mit Stammsitz in Stuttgart und Niederlassungen in Berlin, Dresden und Mannheim ist das IT-Kompetenzzentrum des weltweit tätigen Ingenieurdienstleisters…” Source: RevenueBase Database · checked Sep 23, 2026Thanks. The Data Team will review it. | |||||
| 13 | 70 contacts → | ||||
Indirect evidence “BW PARTNER – geleitet von Zahlen und inspiriert von Visionen, gestalten wir die Zukunft unserer Mandanten und fördern die Karrieren unserer Mitarbeiter.” Source: RevenueBase Database · checked Sep 23, 2026Thanks. The Data Team will review it. | |||||
| 14 | 60 contacts → | ||||
Indirect evidence “Business Analyse & Consulting, Project management, Software Development & Software Design, IT Service Management, Application Management, Test Management.” Source: RevenueBase Database · checked Sep 23, 2026Thanks. The Data Team will review it. | |||||
| 15 | 59 contacts → | ||||
Indirect evidence “Datenschutzerklärung: Die WirtschaftsTreuhand GmbH ist seit 1939 eine etablierte, unabhängige Unternehmensgruppe mit rund 140 Mitarbeitenden.” Source: RevenueBase Database · checked Sep 23, 2026Thanks. The Data Team will review it. | |||||
| 16 | 55 contacts → | ||||
Indirect evidence “Bachert Unternehmensberatung GmbH & Co.” Source: RevenueBase Database · checked Sep 23, 2026Thanks. The Data Team will review it. | |||||
| 17 | 55 contacts → | ||||
Indirect evidence “Die VISION Consulting GmbH ist für ihre Kunden seit 1983 kompetenter und zuverlässiger Partner im Business Consulting sowie in der Konzeption, Entwicklung und Einführung moderner…” Source: RevenueBase Database · checked Sep 23, 2026Thanks. The Data Team will review it. | |||||
| 18 | 52 contacts → | ||||
Indirect evidence “Executive appointments at the highest level are decisions with long-term impact.” Source: RevenueBase Database · checked Sep 23, 2026Thanks. The Data Team will review it. | |||||
| 19 | 52 contacts → | ||||
Indirect evidence “KMS ist eine in Stuttgart ansässige Wirtschaftsprüfungs, Steuerberatungs- und Rechtsanwaltsgesellschaft.” Source: RevenueBase Database · checked Sep 23, 2026Thanks. The Data Team will review it. | |||||
| 20 | 36 contacts → | ||||
Indirect evidence “Die BANSBACH ECONUM Unternehmensberatung ist der Spezialist für ganzheitliche Management-Beratung im Mittelstand.” Source: RevenueBase Database · checked Sep 23, 2026Thanks. The Data Team will review it. | |||||
| 21 | 35 contacts → | ||||
Indirect evidence “WINTERGERST ist eine partnerschaftlich geführte Beratungsboutique mit mehr als 25 Professionals in Stuttgart.” Source: RevenueBase Database · checked Sep 23, 2026Thanks. The Data Team will review it. | |||||
| 22 | 32 contacts → | ||||
Indirect evidence “Glöckle direct GmbH is an directmaketing and services company based out of 86 Daimlerstrasse, Stuttgart, Baden-Wurttemberg, Germany.” Source: RevenueBase Database · checked Sep 23, 2026Thanks. The Data Team will review it. | |||||
| 23 | 31 contacts → | ||||
Indirect evidence “Als Studierende aus dem Großraum Stuttgart beraten wir Unternehmen vom regionalen Handwerker bis zum international agierenden Konzern.” Source: RevenueBase Database · checked Sep 23, 2026Thanks. The Data Team will review it. | |||||
| 24 | 30 contacts → | ||||
Indirect evidence “Personalberatung für die erste und zweite Führungsebene Dr.” Source: RevenueBase Database · checked Sep 23, 2026Thanks. The Data Team will review it. | |||||
| 25 | 27 contacts → | ||||
Indirect evidence “benten capital ist ein unabhängiges und inhabergeführtes Beratungshaus für Unternehmenskäufe und -verkäufe (M&A), Eigen- und Fremdkapitalfinanzierungen sowie Bewertung und…” Source: RevenueBase Database · checked Sep 23, 2026Thanks. The Data Team will review it. | |||||
RevenueBase Smart Search
RevenueBase Smart Search assesses information from a company’s LinkedIn profile, information supplied directly by the company, its website, and other publicly available sources. It uses that information to rate how closely the company relates to this list’s category: advisory and outsourcing services. Every row carries its rating and the description the rating was read from, so each one can be checked rather than taken on trust.
- Strong evidence
- The company's own public description of its business names advisory and outsourcing services.
- Partial evidence
- Its own public description names part of advisory and outsourcing services, so it works in or next to the category without describing itself that way.
- Indirect evidence
- The description shown does not name advisory and outsourcing services. The match rests on the rest of the company's public profile rather than the one sentence quoted here, so this is the rating to check first.
RevenueBase Smart Search is how these lists are built: RevenueBase's data engine and AI assemble the companies that match a category defined in a user's own words, so a list can be about what companies actually do rather than about whichever industry code they were filed under.
Showing 25 of 178 advisory and outsourcing services based in Stuttgart, Germany
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Advisory and outsourcing services based in Stuttgart, Germany at a glance
As of Sep 23, 2026Companies by employee count
Email recency for this list is measured across the whole Germany list rather than for Stuttgart, so it is reported there. Company counts and contact totals on this page are exact for Stuttgart, over 178 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 advisory and outsourcing services, 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 Stuttgart, Germany whose own description of what they do matches “advisory and outsourcing services”. 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 advisory and outsourcing services), 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 advisory and outsourcing services, and records with no verified work email. Companies headquartered outside Stuttgart 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, 3,344 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 23, 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.
Advisory and outsourcing services by metro in Germany
- Advisory and outsourcing services in Berlin608
- Advisory and outsourcing services in Hamburg513
- Advisory and outsourcing services in Munchen394
- Advisory and outsourcing services in Dusseldorf274
- Advisory and outsourcing services in Munich220
- Advisory and outsourcing services in Koln209
- Advisory and outsourcing services in Frankfurt Am Main189
- Advisory and outsourcing services in Stuttgart178
- Advisory and outsourcing services in Frankfurt158
- Advisory and outsourcing services in Hannover88
- Advisory and outsourcing services in Dresden79
- Advisory and outsourcing services in Bremen78
- Advisory and outsourcing services in Essen76
- Advisory and outsourcing services in Nurnberg75
- Advisory and outsourcing services in Cologne73
- Advisory and outsourcing services in Karlsruhe71
- Advisory and outsourcing services in Munster70
- Advisory and outsourcing services in Bonn65
- Advisory and outsourcing services in Leipzig65
- Advisory and outsourcing services in Wiesbaden55
- Advisory and outsourcing services in Dortmund54
- Advisory and outsourcing services in Mannheim54
- Advisory and outsourcing services in Aachen47
- Advisory and outsourcing services in Augsburg47
- Advisory and outsourcing services in Regensburg42
- Advisory and outsourcing services in Bielefeld40
- Advisory and outsourcing services in Heidelberg40
- Advisory and outsourcing services in Braunschweig37
- Advisory and outsourcing services in Mainz36
- Advisory and outsourcing services in Wuppertal35
- Advisory and outsourcing services in Wurzburg34
- Advisory and outsourcing services in Bochum32
- Advisory and outsourcing services in Kiel32
- Advisory and outsourcing services in Darmstadt31
- Advisory and outsourcing services in Grunwald31
- Advisory and outsourcing services in Osnabruck30
- Advisory and outsourcing services in Saarbrucken30
- Advisory and outsourcing services in Eschborn29
- Advisory and outsourcing services in Krefeld28
- Advisory and outsourcing services in Kassel25
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 advisory and outsourcing services, 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 advisory and outsourcing services are there based in Stuttgart, Germany?
RevenueBase identified 178 advisory and outsourcing services headquartered in Stuttgart, Germany 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?
RSM Ebner Stolz, headquartered in Stuttgart, tops this list with the largest team on record.
Which city has the most advisory and outsourcing services?
Berlin leads with 608 headquartered companies, followed by Hamburg (513) and Munchen (394).
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 3,344 verified decision-maker contacts tracked across these 178 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 23, 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.
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