Company lists · Data refreshed September 2026

Top 25 Management consulting firms for nonprofits based in Germany

RevenueBase identified 1,072 management consulting firms for nonprofits headquartered in Germany as of September 2026 and tracks 5,804 professional contacts across them, including 1,940 with verified work emails. Berlin is the largest hub.

This list covers management consulting firms for nonprofits headquartered in 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 28, 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 28, 2026 86% judged on-target in blind review
1,072Companies
5,804Contacts tracked
1,940Verified emails
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The 25 largest management consulting firms for nonprofits based in Germany

Ranked by team size
Top 25 of 1,072 management consulting firms for nonprofits based in Germany, ranked by team size, largest first. Data refreshed Sep 28, 2026. RevenueBase Smart Search rates how each company's information relates to management consulting firms for nonprofits: 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
1Strong evidenceDüsseldorf, GermanyHQ checked Sep 28, 202610001+251 contacts →

Strong evidence

“Atos Information Technology GmbH is a management consulting company”

Source: RevenueBase Database · checked Sep 28, 2026
2Indirect evidenceSchönefeld, GermanyHQ checked Sep 28, 2026201-500190 contacts →

Indirect evidence

“FourEnergy ist ein junges und zugleich erfahrenes Beratungsunternehmen.”

Source: RevenueBase Database · checked Sep 28, 2026
3Partial evidenceBerlin, GermanyHQ checked Sep 28, 202651-20096 contacts →

Partial evidence

“Syspons is a consulting firm for social innovation based in Berlin, Hamburg, Berlin and Cologne with approximately 60 consultants.”

Source: RevenueBase Database · checked Sep 28, 2026
4Indirect evidenceHannover, GermanyHQ checked Sep 28, 202651-20078 contacts →

Indirect evidence

“You want to develop your business?”

Source: RevenueBase Database · checked Sep 28, 2026
5Indirect evidenceMünchen, GermanyHQ checked Sep 28, 202651-20074 contacts →

Indirect evidence

“Unternehmerische Realität ist selten eine gerade Linie.”

Source: RevenueBase Database · checked Sep 28, 2026
6Indirect evidenceHamburg, GermanyHQ checked Sep 28, 2026n/a73 contacts →

Indirect evidence

“recruiting.”

Source: RevenueBase Database · checked Sep 28, 2026
7Indirect evidenceKöln, GermanyHQ checked Sep 28, 202651-20072 contacts →

Indirect evidence

“Als purposegetriebene Unternehmensberatung mit bewusst hoher Fluktuation bringt OSCAR durch ein kontinuierlich erneuertes, junges Team Energie, Neugier und frische Impulse in…”

Source: RevenueBase Database · checked Sep 28, 2026
8Indirect evidenceHamburg, GermanyHQ checked Sep 28, 202651-20069 contacts →

Indirect evidence

“Passcon is now AML RightSource.”

Source: RevenueBase Database · checked Sep 28, 2026
9Indirect evidenceDüsseldorf, GermanyHQ checked Sep 28, 202651-20068 contacts →

Indirect evidence

“MEC GROUP focuses on the automotive, IT, telecommunications and government sectors.”

Source: RevenueBase Database · checked Sep 28, 2026
10Indirect evidenceHeilbronn, GermanyHQ checked Sep 28, 202651-20065 contacts →

Indirect evidence

“Consult.HN ist eine studentische Unternehmensberatung aus Heilbronn.”

Source: RevenueBase Database · checked Sep 28, 2026
11Indirect evidenceHamburg, GermanyHQ checked Sep 28, 202651-20064 contacts →

Indirect evidence

“Steuerberatung, Rechtsberatung, Wirtschaftsprüfung und Strategieberatung.”

Source: RevenueBase Database · checked Sep 28, 2026
12Partial evidenceNürnberg, GermanyHQ checked Sep 28, 202651-20053 contacts →

Partial evidence

“Als Strategie- und Managementberatung für den öffentlichen Dienst konzentriert sich die arf GmbH seit ihrer Gründung 1995 ausschließlich auf die Beratung des öffentlichen Dienstes.”

Source: RevenueBase Database · checked Sep 28, 2026
13Indirect evidenceMunich, GermanyHQ checked Sep 28, 202611-5053 contacts →

Indirect evidence

“Konzipieren, initiieren und implementieren – wir können alle diese Disziplinen.”

Source: RevenueBase Database · checked Sep 28, 2026
14Indirect evidenceKöln, GermanyHQ checked Sep 28, 202611-5052 contacts →

Indirect evidence

“Wir sind Unternehmer im Auftrag unserer Kunden.”

Source: RevenueBase Database · checked Sep 28, 2026
15Partial evidenceNuernberg, GermanyHQ checked Sep 28, 202611-5050 contacts →

Partial evidence

“Concentro is a consulting organization that is oriented towards small and medium sized companies.”

Source: RevenueBase Database · checked Sep 28, 2026
16Indirect evidenceHamburg, GermanyHQ checked Sep 28, 202611-5048 contacts →

Indirect evidence

“UNSER MULTIVERSUM Der Name Multiversum bezeichnet die Welten, die außerhalb der uns bekannten liegen.”

Source: RevenueBase Database · checked Sep 28, 2026
17Indirect evidenceCologne, GermanyHQ checked Sep 28, 202651-20043 contacts →

Indirect evidence

“Mit über Projekten sind wir eine der führenden Beratungen in der Sozialwirtschaft.”

Source: RevenueBase Database · checked Sep 28, 2026
18Strong evidenceFrankfurt, GermanyHQ checked Sep 28, 202611-5037 contacts →

Strong evidence

“SIRIUS Consulting & Training GmbH is a management consulting company based out of Georg-Baumgarten-Straße 3, 60549 Frankfurt/Main, Hesse, Germany.”

Source: RevenueBase Database · checked Sep 28, 2026
19Strong evidenceAltötting, GermanyHQ checked Sep 28, 202651-20037 contacts →

Strong evidence

“Versino AG is a management consulting company based out of Ludwigstr.”

Source: RevenueBase Database · checked Sep 28, 2026
20Partial evidenceStuttgart, GermanyHQ checked Sep 28, 202611-5036 contacts →

Partial evidence

“Die BANSBACH ECONUM Unternehmensberatung ist der Spezialist für ganzheitliche Management-Beratung im Mittelstand.”

Source: RevenueBase Database · checked Sep 28, 2026
21Indirect evidenceBonn, GermanyHQ checked Sep 28, 202611-5036 contacts →

Indirect evidence

“Sie suchen?”

Source: RevenueBase Database · checked Sep 28, 2026
22Indirect evidenceCologne, GermanyHQ checked Sep 28, 202651-20034 contacts →

Indirect evidence

“Die Beratungssparte der BFS Service GmbH wurde in die neue SozialGestaltung GmbH umgewandelt.”

Source: RevenueBase Database · checked Sep 28, 2026
23Indirect evidenceKöln, GermanyHQ checked Sep 28, 202611-5033 contacts →

Indirect evidence

“EXPERTISE.”

Source: RevenueBase Database · checked Sep 28, 2026
24Indirect evidenceDüsseldorf, GermanyHQ checked Sep 28, 202651-20033 contacts →

Indirect evidence

“Wir unterstützen unsere Kunden bei der Erreichung ihrer Ziele, indem wir sie beraten, bei Bedarf technische Lösungen entwickeln und Umsetzungsprozesse nachhaltig begleiten.”

Source: RevenueBase Database · checked Sep 28, 2026
25Indirect evidenceMünster, GermanyHQ checked Sep 28, 202611-5033 contacts →

Indirect evidence

“Borchers & Kollegen ist der Partner für Entscheider und Entscheiderinnen im Gesundheits- und Sozialwesen.”

Source: RevenueBase Database · checked Sep 28, 2026

Showing 25 of 1,072 management consulting firms for nonprofits based in Germany

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Management consulting firms for nonprofits based in Germany at a glance

As of Sep 28, 2026
33.4%Verified-email coverage
5.4Average contacts per company
1-10Median size (employees)
10.4%Largest-city concentration · Berlin
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
786
11-50
221
51-200
51
201-500
2
10001+
3

Email recency for this list is measured worldwide rather than for Germany, so it is reported there. Company counts and contact totals on this page are exact for Germany, over 1,072 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 management consulting firms for nonprofits, 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 Germany whose own description of what they do matches “management consulting firms for nonprofits”. 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 management consulting firms for nonprofits), 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 management consulting firms for nonprofits, and records with no verified work email. Companies headquartered outside Germany 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, 1,940 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 28, 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.

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 management consulting firms for nonprofits, 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 management consulting firms for nonprofits are there based in Germany?

RevenueBase identified 1,072 management consulting firms for nonprofits headquartered in 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?

Atos Information Technology Gmbh, headquartered in Dusseldorf, tops this list with the largest team on record.

Which city has the most management consulting firms for nonprofits?

Berlin leads with 111 headquartered companies, followed by Hamburg (70) and Munchen (34).

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 1,940 verified decision-maker contacts tracked across these 1,072 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 28, 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.