Company lists · Data refreshed September 2026

Top 25 Accounting firms for nonprofits based in Germany

Name: Accounting firms for nonprofits based in Germany
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 27, 2026 1,043 companies tracked

RevenueBase identified 1,043 accounting firms for nonprofits headquartered in Germany as of September 2026 and tracks 4,826 professional contacts across them, including 1,970 with verified work emails. Berlin is the largest hub.

This list covers accounting 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 27, 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 27, 2026 86% judged on-target in blind review

1,043Companies

4,826Contacts tracked

1,970Verified emails

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The 25 largest accounting firms for nonprofits based in Germany

Ranked by team size

Top 25 of 1,043 accounting firms for nonprofits based in Germany, ranked by team size, largest first. Data refreshed Sep 27, 2026. RevenueBase Smart Search rates how each company's information relates to accounting 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.
#	Company	RevenueBase Smart Search	Headquarters	Employees	Contacts
1	Ecovis Deutschland	Indirect evidence	Berlin, GermanyHQ checked Sep 27, 2026	1,001-5,000	319 contacts →
	Indirect evidence “Wir bei Ecovis sind Steuerberater, Wirtschaftsprüfer, Rechtsanwälte und Unternehmensberater.” Source: RevenueBase Database · checked Sep 27, 2026
2	Dornbach	Indirect evidence	Koblenz, GermanyHQ checked Sep 27, 2026	501-1,000	186 contacts →
	Indirect evidence “DORNBACH ist eine überregional tätige Unternehmensgruppe in den Bereichen Wirtschaftsprüfung, Steuerberatung, Rechtsberatung und Unternehmensberatung.” Source: RevenueBase Database · checked Sep 27, 2026
3	GKK Partners	Indirect evidence	Munich, GermanyHQ checked Sep 27, 2026	201-500	170 contacts →
	Indirect evidence “GKK PARTNERS ist eine expandierende Wirtschaftsprüfungs- und Steuerberatungsgesellschaft mit Sitz in München.” Source: RevenueBase Database · checked Sep 27, 2026
4	Falk Gmbh & CO KG	Partial evidence	Heidelberg, GermanyHQ checked Sep 27, 2026	201-500	162 contacts →
	Partial evidence “FALK For over 80 years FALK has been in existence as an independent audit, accounting and tax advisory firm with more than 400 employees throughout 10 national offices.” Source: RevenueBase Database · checked Sep 27, 2026
5	Dr. Kleeberg & Partner Gmbh WPG Stbg	Indirect evidence	München, GermanyHQ checked Sep 27, 2026	201-500	110 contacts →
	Indirect evidence “Kleeberg is a national and internationally active auditing and tax consulting firm based in Munich.” Source: RevenueBase Database · checked Sep 27, 2026
6	Moore TK	Indirect evidence	Mannheim, GermanyHQ checked Sep 27, 2026	201-500	90 contacts →
	Indirect evidence “With more than 130 specialists at five locations in Germany and Luxembourg, Moore TK offers a wide range of individual consulting services in the areas of auditing, tax advisory…” Source: RevenueBase Database · checked Sep 27, 2026
7	LKC	Indirect evidence	Munich, GermanyHQ checked Sep 27, 2026	501-1,000	75 contacts →
	Indirect evidence “LKC - einer der 25 führenden Wirtschaftsprüfungs- und Steuerberatungsgesellschaften in Deutschland Bei uns freuen sich über 600 hochmotivierte, engagierte und gut gelaunte…” Source: RevenueBase Database · checked Sep 27, 2026
8	Acconsis	Indirect evidence	München, GermanyHQ checked Sep 27, 2026	51-200	74 contacts →
	Indirect evidence “Unternehmerische Realität ist selten eine gerade Linie.” Source: RevenueBase Database · checked Sep 27, 2026
9	BW Partner	Indirect evidence	Stuttgart, GermanyHQ checked Sep 27, 2026	201-500	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 27, 2026
10	Lohr Company Gmbh Wirtschaftsprüfungsgesellschaft	Indirect evidence	Düsseldorf, GermanyHQ checked Sep 27, 2026	51-200	43 contacts →
	Indirect evidence “LOHR + COMPANY GmbH Wirtschaftsprüfungsgesellschaft wurde 2001 an den Standorten Düsseldorf und Wien gegründet.” Source: RevenueBase Database · checked Sep 27, 2026
11	Fischer & Reimann Steuerberatungsgesellschaft MBH	Indirect evidence	Ludwigshafen, GermanyHQ checked Sep 27, 2026	11-50	42 contacts →
	Indirect evidence “Individuelle Steuerplanung und -beratung direkt vom Steuerberater: Unsere Steuerberater kümmern sich persönlich um Ihre Anliegen und erstellen Ihre Buchführung, Ihren…” Source: RevenueBase Database · checked Sep 27, 2026
12	ASG Rechtsanwälte Steuerberater Wirtschaftsprüfer	Indirect evidence	Hamburg, GermanyHQ checked Sep 27, 2026	51-200	38 contacts →
	Indirect evidence “Über uns ASG ist eine etablierte und wachsende Kanzlei in der Hamburger Hafencity.” Source: RevenueBase Database · checked Sep 27, 2026
13	Keiper & Co. KG	Indirect evidence	Mannheim, GermanyHQ checked Sep 27, 2026	51-200	34 contacts →
	Indirect evidence “Seit 1934 begleiten wir als vertrauensvoller Partner die steuerlichen und wirtschaftlichen Angelegenheiten unserer Mandanten.” Source: RevenueBase Database · checked Sep 27, 2026
14	RTC Gruppe	Partial evidence	Bremen, GermanyHQ checked Sep 27, 2026	51-200	34 contacts →
	Partial evidence “The RTC \| Group is an accounting group located in Bremen, Hamburg and Lower Saxony in Germany.” Source: RevenueBase Database · checked Sep 27, 2026
15	Dr. VON DER Hardt & Partner	Indirect evidence	Münster, GermanyHQ checked Sep 27, 2026	51-200	26 contacts →
	Indirect evidence “Dr.” Source: RevenueBase Database · checked Sep 27, 2026
16	Aios Gmbh	Indirect evidence	Berlin, GermanyHQ checked Sep 27, 2026	11-50	25 contacts →
	Indirect evidence “AIOS bietet seit mehr als 20 Jahren einem breiten überregionalen Mandantenstamm ein Portfolio hochqualifizierter Dienstleistungen aus den Bereichen Wirtschaftsprüfung…” Source: RevenueBase Database · checked Sep 27, 2026
17	Actio Revision UND Treuhand Gmbh	Indirect evidence	München, GermanyHQ checked Sep 27, 2026	51-200	24 contacts →
	Indirect evidence “Sie wollen mehr?” Source: RevenueBase Database · checked Sep 27, 2026
18	Märkische Revision Gmbh Wirtschaftsprüfungsgesellschaft Steuerberatungsgesellschaft	Indirect evidence	Essen, GermanyHQ checked Sep 27, 2026	51-200	24 contacts →
	Indirect evidence “Als eine der führenden, unabhängigen Wirtschaftsprüfungs- und Steuerberatungsgesellschaften im Ruhrgebiet beraten wir mittelständische Unternehmen, börsennotierte Gesellschaften…” Source: RevenueBase Database · checked Sep 27, 2026
19	ATC TAX Gmbh & Co. KG	Indirect evidence	Berlin, GermanyHQ checked Sep 27, 2026	51-200	23 contacts →
	Indirect evidence “ATC Tax GmbH & Co.” Source: RevenueBase Database · checked Sep 27, 2026
20	Konlus Wirtschaftsprüfer Steuerberater	Indirect evidence	Köln, GermanyHQ checked Sep 27, 2026	51-200	23 contacts →
	Indirect evidence “Wir - die KONLUS GmbH Wirtschaftsprüfungsgesellschaft Steuerberatungsgesellschaft - sind als Wirtschaftsprüfer, Steuerberater und Unternehmensberater ein umfassender Dienstleister…” Source: RevenueBase Database · checked Sep 27, 2026
21	Hsmv Hansen Schotenroehr Müller Voets Partg MBB	Indirect evidence	Düsseldorf, GermanyHQ checked Sep 27, 2026	51-200	22 contacts →
	Indirect evidence “Als mittelständische Wirtschaftsprüfungs- und Steuerberatungsgesellschaft beraten wir mit einem über 60-köpfigen Team international tätige Konzerne sowie deren Tochterunternehmen…” Source: RevenueBase Database · checked Sep 27, 2026
22	Jakob & Sozien Wirtschaftsprüfer I Steuerberater	Indirect evidence	Baunatal, GermanyHQ checked Sep 27, 2026	51-200	22 contacts →
	Indirect evidence “Als modernes und serviceorientiertes Unternehmen setzt Jakob & Sozien neben permanent aktualisierter Fachkompetenz auf gegenseitiges Vertrauen und eine interdisziplinäre Beratung.” Source: RevenueBase Database · checked Sep 27, 2026
23	Prof. Dr. Ludewig Sozien	Indirect evidence	Kassel, GermanyHQ checked Sep 27, 2026	11-50	22 contacts →
	Indirect evidence “Ihr Interesse an der Wirtschaftsprüfung Steuerberatung hat Sie auf unsere Homepage geführt.” Source: RevenueBase Database · checked Sep 27, 2026
24	Dr. Penné & Pabst Partmbb - P&p Gruppe	Indirect evidence	Idstein, GermanyHQ checked Sep 27, 2026	51-200	21 contacts →
	Indirect evidence “The company was founded in 1994 by the merger of the chancelleries of Prof.” Source: RevenueBase Database · checked Sep 27, 2026
25	Dr. Stallmeyer Gmbh	Indirect evidence	Köln, GermanyHQ checked Sep 27, 2026	51-200	21 contacts →
	Indirect evidence “Gute Beratung – das hat Tradition bei stallmeyer.” Source: RevenueBase Database · checked Sep 27, 2026

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: accounting firms for nonprofits. 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 accounting firms for nonprofits.
Partial evidence: Its own public description names part of accounting firms for nonprofits, so it works in or next to the category without describing itself that way.
Indirect evidence: The description shown does not name accounting firms for nonprofits. 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 1,043 accounting firms for nonprofits based in Germany

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Accounting firms for nonprofits based in Germany at a glance

As of Sep 27, 2026

40.8%Verified-email coverage

4.6Average contacts per company

11-50Median size (employees)

5.5%Largest-city concentration · Berlin

Sep 27, 2026Page data refreshed

Companies by employee count

1-10

471

11-50

434

51-200

201-500

501-1,000

1,001-5,000

10001+

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 1,043 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 accounting 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 “accounting 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 accounting 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 accounting 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, 1,970 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 27, 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.

Accounting firms for nonprofits by metro

Accounting firms for nonprofits in Berlin57
Accounting firms for nonprofits in Hamburg48
Accounting firms for nonprofits in Munchen48
Accounting firms for nonprofits in Koln36
Accounting firms for nonprofits in Dusseldorf26

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 accounting 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 accounting firms for nonprofits are there based in Germany?

RevenueBase identified 1,043 accounting 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?

Ecovis Deutschland, headquartered in Berlin, tops this list with the largest team on record.

Which city has the most accounting firms for nonprofits?

Berlin leads with 57 headquartered companies, followed by Hamburg (48) and Munchen (48).

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 1,970 verified decision-maker contacts tracked across these 1,043 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 27, 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.