Company lists · Data refreshed September 2026

Top 25 Business consulting firm services based in Wiesbaden, Germany

Name: Business consulting firm services based in Wiesbaden, Germany
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 23, 2026 94 companies tracked

RevenueBase identified 94 company matches for business consulting firm services associated with Wiesbaden, Germany as of September 2026 and tracks 361 professional contacts across them, including 167 with verified work emails. Across Germany, Berlin is the largest hub for this category (1,035 companies); Wiesbaden has 94.

This list covers company matches for business consulting firm services associated with Wiesbaden, Germany, 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 September 23, 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 Sep 23, 2026 How this list was built

94Companies

361Contacts tracked

167Verified emails

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The 25 largest business consulting firm services based in Wiesbaden, Germany

Ranked by team size

Top 25 of 94 company matches for business consulting firm services based in Wiesbaden, Germany, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 23, 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	ERA Group - Dach	Exact match	Wiesbaden, GermanyHQ recorded Sep 23, 2026	51-200	108 contacts →
	Exact match “ERA Group wurde 1992 gegründet und ist auf die dauerhafte Verbesserung der Wettbewerbsfähigkeit von mittelständischen Unternehmen, Einrichtungen der öffentlichen Hand und Non…” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
2	Ten4 Consulting Gmbh	Exact match	Wiesbaden, GermanyHQ recorded Sep 23, 2026	51-200	23 contacts →
	Exact match “We are a consulting company based in Wiesbaden, offering you end-to-end business transformation support – developing your case for change from strategy to business case to…” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
3	WBS Gruppe Willitzer	Exact match	Wiesbaden, GermanyHQ recorded Sep 23, 2026	51-200	10 contacts →
	Exact match “Die WBS-Gruppe ist eine interdisziplinär aufgestellte Kanzlei im Herzen von Wiesbaden.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
4	Telegance Consult Gmbh	Exact match	Wiesbaden, GermanyHQ recorded Sep 23, 2026	11-50	10 contacts →
	Exact match “Telegance Consult is a medium-sized management consulting firm specifically catering to companies in the fields of telecommunications and IT.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
5	Onyx Consulting Gmbh	Exact match	Wiesbaden, GermanyHQ recorded Sep 23, 2026	1-10	9 contacts →
	Exact match “Wir setzen auf Transparenz - um in positiver und nachhaltiger Zusammenarbeit mit Unternehmen eine umfassende und qualitative Performance abzuliefern.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
6	Expense Reduction Analysts Dach	Exact match	Wiesbaden, GermanyHQ recorded Sep 23, 2026	51-200	8 contacts →
	Exact match “Expense Reduction Analysts wurde 1992 gegründet und ist auf die dauerhafte Verbesserung der Wettbewerbsfähigkeit von mittelständischen Unternehmen, Einrichtungen der öffentlichen…” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
7	Lange VON Münchhausen Marketing Gmbh	Exact match	Wiesbaden, GermanyHQ recorded Sep 23, 2026	11-50	8 contacts →
	Exact match “LANGE VON MÜNCHHAUSEN Marketing GmbH berät als kreatives Beratungsunternehmen für strategisches Marketing und Vertrieb Kunden im Automotive Bereich” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
8	Casa Aktiva	Exact match	Wiesbaden, GermanyHQ recorded Sep 23, 2026	1-10	6 contacts →
	Exact match “Willkommen bei CASA AKTIVA - Ihrem Partner für beschleunigtes Unternehmenswachstum!” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
9	Nxt-Consulting	Exact match	Wiesbaden, GermanyHQ recorded Sep 23, 2026	1-10	5 contacts →
	Exact match “Bringing your projects to success!” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
10	LB Associates Gmbh	Exact match	Wiesbaden, GermanyHQ recorded Sep 23, 2026	1-10	5 contacts →
	Exact match “LB Associates ist eine Management- und Personalberatung mit Sitz im Rhein-Main-Gebiet.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
11	CLDES	Exact match	Wiesbaden, GermanyHQ recorded Sep 23, 2026	1-10	5 contacts →
	Exact match “Wir unterstützen Sie in den Bereichen Beratung, Corporate Design und Informationsgrafik.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
12	Dr. Fochler & Company Gmbh	Exact match	Wiesbaden, GermanyHQ recorded Sep 23, 2026	11-50	4 contacts →
	Exact match “Dr.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
13	Mercatorz International Gmbh & Co. KG	Exact match	Wiesbaden, GermanyHQ recorded Sep 23, 2026	1-10	4 contacts →
	Exact match “US Market Entry & Financial Compliance Workshops \| Tutorials \| 1on1 Sessions \| Business Cases \| Project Planning \| Project Management \| Setup & Long-Term Support \| Financial…” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
14	Konex Marketing	Exact match	Wiesbaden, GermanyHQ recorded Sep 23, 2026	1-10	4 contacts →
	Exact match “Strategische Beratung Positionierung & Markenbildung Webdesign Online Marketing Performance Marketing SEO/GEO Social Recruiting” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
15	Tworivers Gmbh	Exact match	Wiesbaden, GermanyHQ recorded Sep 23, 2026	1-10	4 contacts →
	Exact match “TwoRivers ist Ihr kompetenter Dienstleister für alle Aufgaben rund um die gewerbliche Immobilie.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
16	Efficient Management Consultants	Exact match	Wiesbaden, GermanyHQ recorded Sep 23, 2026	1-10	4 contacts →
	Exact match “Unter dem Motto "Die richtigen Dinge richtig tun" erarbeiten wir gemeinsam mit unseren Kunden pragmatische Lösungen auf eine effiziente Art und Weise.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
17	CIS Gmbh Consulting & It-Services	Exact match	Wiesbaden, GermanyHQ recorded Sep 23, 2026	51-200	3 contacts →
	Exact match “Wir begleiten unsere Kunden aus unterschiedlichen Branchen der Wirtschaft, der öffentlichen Verwaltung und dem Gesundheitswesen bei der strategischen und IT-technischen Umsetzung…” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
18	Odizon Gmbh	Exact match	Wiesbaden, GermanyHQ recorded Sep 23, 2026	1-10	3 contacts →
	Exact match “Die Odizon GmbH ist eine mittelständische Unternehmensberatung, welche Dienstleistungen in der Financial Services und Cyber Security Branche anbietet” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
19	Lean-Case	Exact match	Wiesbaden, GermanyHQ recorded Sep 23, 2026	1-10	3 contacts →
	Exact match “We target decision making businesses which consult, incubate, mentor or manage a portfolio of clients/projects/startups, primarily consulting firms, corporate innovation units…” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
20	Kell UND Feltes Steuerberatung	Exact match	Wiesbaden, GermanyHQ recorded Sep 23, 2026	1-10	2 contacts →
	Exact match “Die Steuerberatungskanzlei in Wiesbaden für den Mittelstand.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
21	Hill International Germany	Exact match	Wiesbaden, GermanyHQ recorded Sep 23, 2026	1-10	2 contacts →
	Exact match “HILL International Germany is part of the Austrian HILL International network.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
22	Alton Gmbh	Exact match	Wiesbaden, GermanyHQ recorded Sep 23, 2026	1-10	2 contacts →
	Exact match “ALTON unterstützt seit 2005 Klein- und Mittelstandsunternehmen beim Markteintritt in den USA.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
23	Skubch&company Management Consultants Gmbh	Exact match	Wiesbaden, GermanyHQ recorded Sep 23, 2026	11-50	2 contacts →
	Exact match “Wir beraten und begleiten insbesondere Banken, Versicherungen und Dienstleister im Finanzsektor sowie Energieversorger im Rahmen von ganzheitlichen Transformationsprozessen.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
24	Pericon Unternehmensberatung Gmbh	Exact match	Wiesbaden, GermanyHQ recorded Sep 23, 2026	1-10	2 contacts →
	Exact match “Wir sind eine der führenden mittelständischen Beratungsgesellschaften für Nachfolgeregelung, Mergers & Acquisitions, Unternehmensfinanzierung und Managementberatung.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
25	Chemadvice Gmbh	Exact match	Wiesbaden, GermanyHQ recorded Sep 23, 2026	1-10	2 contacts →
	Exact match “Professionelle Beratung durch erfahrene Manager und Consultants aus der Chemieindustrie und den Life Sciences ChemAdvice bietet seit 2003 Managementberatung mit klarem Fokus auf…” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “business consulting firm services”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 25 of 94 business consulting firm services based in Wiesbaden, Germany

See the full list, filter by size, metro and specialty, and access 167 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Business consulting firm services based in Wiesbaden, Germany at a glance

As of Sep 23, 2026

46.3%Verified-email coverage

3.8Average contacts per company

1-10Median size (employees)

Sep 23, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

Email recency for this list is measured across the whole Germany list rather than for Wiesbaden, so it is reported there. Company counts and contact totals on this page are exact for Wiesbaden, over 94 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 Wiesbaden, Germany whose business descriptions match “business consulting firm services” 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 167 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 September 23, 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.

Business consulting firm services by metro in Germany

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 “business consulting firm services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many business consulting firm services are there based in Wiesbaden, Germany?

RevenueBase identified 94 company matches for business consulting firm services associated with Wiesbaden, Germany as of September 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?

ERA Group - Dach tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city in Germany has the most business consulting firm services?

Berlin leads Germany with 1,035 company records, followed by Munich (945) and Hamburg (760). Wiesbaden has 94.

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 167 professional contacts with verified work emails tracked across these 94 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 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 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.