Company lists · Data refreshed September 2026

Top 25 Impact consulting firms based in Germany

Name: Impact consulting firms based in Germany
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 30, 2026 5,151 companies tracked

RevenueBase identified 5,151 company matches for impact consulting firms associated with Germany as of September 2026 and tracks 51,335 professional contacts across them, including 22,027 with verified work emails and 1,664 with mobile numbers. Berlin is the largest hub.

This list covers company matches for impact consulting firms associated with 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 30, 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 30, 2026 How this list was built

5,151Companies

51,335Contacts tracked

22,027Verified emails

1,664Mobile numbers

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The 25 largest impact consulting firms based in Germany

Ranked by team size

Top 25 of 5,151 company matches for impact consulting firms based in Germany, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 30, 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	Roland Berger	Exact match	Munich, GermanyHQ recorded Sep 30, 2026	1,001-5,000	4,632 contacts →
	Exact match “Roland Berger is the only leading global strategy consultancy of European origin.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
2	Drees & Sommer	Exact match	Stuttgart, GermanyHQ recorded Sep 30, 2026	5,001-10,000	3,475 contacts →
	Exact match “Uniting opposites to create a world we want to live in Drees & Sommer is a partner-managed, global consulting company providing a single source of consultation and implementation…” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
3	Simon-Kucher	Exact match	Bonn, GermanyHQ recorded Sep 30, 2026	1,001-5,000	2,873 contacts →
	Exact match “Simon-Kucher is a global consultancy with more than 2,200 employees in 30+ countries.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
4	P3	Exact match	Stuttgart, GermanyHQ recorded Sep 30, 2026	1,001-5,000	1,468 contacts →
	Exact match “P3 group is an independent, owner-managed technology and management consulting group founded in 1996.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
5	Porsche Consulting	Exact match	Stuttgart, GermanyHQ recorded Sep 30, 2026	501-1,000	988 contacts →
	Exact match “As a leading consultancy for putting strategies into practice, we have a clear mission: we generate competitive advantage on the basis of measurable results.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
6	PD	Exact match	Berlin, GermanyHQ recorded Sep 30, 2026	1,001-5,000	702 contacts →
	Exact match “Die PD ist die Beratung / Für die öffentliche Hand von morgen / Seit 2008 beraten wir ausschließlich öffentliche Auftraggeber zu moderner Verwaltungsarbeit und…” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
7	Kienbaum	Exact match	Cologne, GermanyHQ recorded Sep 30, 2026	501-1,000	515 contacts →
	Exact match “We are a progress company – for people & organisations.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
8	EAC International Consulting	Exact match	Munich, GermanyHQ recorded Sep 30, 2026	51-200	504 contacts →
	Exact match “EAC - International Consulting.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
9	Cassini Consulting AG	Exact match	Düsseldorf, GermanyHQ recorded Sep 30, 2026	201-500	399 contacts →
	Exact match “Cassini steht für wegweisende Management- und Technologieberatung.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
10	Particip Gmbh	Exact match	Freiburg, GermanyHQ recorded Sep 30, 2026	51-200	386 contacts →
	Exact match “Particip GmbH - Your Partner in Change was founded in 1989 and is now an independent, internationally-recognised consultancy company, offering the expertise and the know-how…” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
11	RPC	Exact match	Munich, GermanyHQ recorded Sep 30, 2026	201-500	336 contacts →
	Exact match “We are The Retail Performance Company (rpc), the consulting firm dedicated to the entire process of customer-centric transformation: from strategy, via customer experience design…” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
12	H&z Management Consulting	Exact match	Munich, GermanyHQ recorded Sep 30, 2026	501-1,000	285 contacts →
	Exact match “Welcome to H&Z We offer more than successful strategy development.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
13	Adelphi	Exact match	Berlin, GermanyHQ recorded Sep 30, 2026	201-500	269 contacts →
	Exact match “adelphi consult is a leading independent consultancy specialising in climate, environment and development.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
14	Atos Information Technology Gmbh	Exact match	Düsseldorf, GermanyHQ recorded Sep 30, 2026	10001+	251 contacts →
	Exact match “Atos Information Technology GmbH is a management consulting company” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
15	Stern Stewart & CO	Exact match	Munich, GermanyHQ recorded Sep 30, 2026	51-200	243 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
16	HPP Strategy And Marketing Consulting	Exact match	Frankfurt, GermanyHQ recorded Sep 30, 2026	51-200	238 contacts →
	Exact match “HPP Strategy and Marketing Consulting was established in 1996 as part of a management buyout from today's Daimler AG.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
17	Fortlane Partners	Exact match	Munich, GermanyHQ recorded Sep 30, 2026	51-200	233 contacts →
	Exact match “Fortlane Partners is a leading European advisory firm specializing in strategy, M&A, and transformation.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
18	MSR Consulting Group Gmbh	Exact match	Cologne, GermanyHQ recorded Sep 30, 2026	n/a	223 contacts →
	Exact match “Wir fokussieren uns auf die Branchen Automobil- und Fahrzeugbau, Industrie (insbes.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
19	Berylls By Alixpartners	Exact match	Munich, GermanyHQ recorded Sep 30, 2026	201-500	219 contacts →
	Exact match “Together we are even stronger: Berylls Strategy Advisors and Berylls Mad Media become Berylls by AlixPartners, united under the renowned, global umbrella of AlixPartners.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
20	RSM Ebner Stolz Management Consultants	Exact match	Cologne, GermanyHQ recorded Sep 30, 2026	51-200	207 contacts →
	Exact match “RSM Ebner Stolz Management Consultants ist eine thematisch breit aufgestellte Top-Managementberatung mit Fokus auf mittelständische Unternehmen und Konzerne.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
21	Fti-Andersch	Exact match	Frankfurt, GermanyHQ recorded Sep 30, 2026	51-200	203 contacts →
	Exact match “FTI-Andersch ist die führende Beratung im Bereich Turnaround in Deutschland und Teil der internationalen FTI Consulting Gruppe.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
22	Dorsch Impact Gmbh	Exact match	Essen, GermanyHQ recorded Sep 30, 2026	51-200	200 contacts →
	Exact match “Dorsch Impact GmbH is an independent and reliable consulting partner for international development cooperation.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
23	Fourenergy Gmbh	Exact match	Schönefeld, GermanyHQ recorded Sep 30, 2026	201-500	190 contacts →
	Exact match “FourEnergy ist ein junges und zugleich erfahrenes Beratungsunternehmen.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
24	Eura AG	Exact match	Ellwangen, GermanyHQ recorded Sep 30, 2026	201-500	188 contacts →
	Exact match “Reach your goals faster - with EurA.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
25	Dr. Wieselhuber & Partner Gmbh	Exact match	Munich, GermanyHQ recorded Sep 30, 2026	51-200	186 contacts →
	Exact match “Dr.” Recorded in the RevenueBase company graph · Sep 30, 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 “impact consulting firms”. 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 5,151 impact consulting firms based in Germany

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Impact consulting firms based in Germany at a glance

As of Sep 30, 2026

42.9%Verified-email coverage

3.2%Mobile-number coverage

10.0Average contacts per company

1-10Median size (employees)

11.0%Largest-city concentration · Berlin

Sep 30, 2026Page data refreshed

Companies by employee count

1-10

3,768

11-50

1,067

51-200

218

201-500

501-1,000

1,001-5,000

5,001-10,000

10001+

Freshness & accuracy

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

Email last verified

Median 32.0d

6,5220–30

15,38131–60

66861–90

1190–180

99180+

Company record updated

Median 73.0d

00–30

18,48631–60

15,74261–90

15,13090–180

3,549180+

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 Germany whose business descriptions match “impact consulting firms” 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 22,027 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 30, 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.

Impact consulting firms by metro

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

How many impact consulting firms are there based in Germany?

RevenueBase identified 5,151 company matches for impact consulting firms associated with 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?

Roland Berger tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most impact consulting firms?

Berlin leads with 567 company records, followed by Munich (469) and Hamburg (391).

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 22,027 professional contacts with verified work emails tracked across these 5,151 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 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 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.