Company lists · Data refreshed September 2026

Top 17 Financial accounting consulting firms based in Cologne, Germany

RevenueBase identified 41 financial accounting consulting firms headquartered in Cologne, Germany as of September 2026 and tracks 244 professional contacts across them, including 98 with verified work emails. Across Germany, Munich is the largest hub for this category (80 companies); Cologne has 41.

This list covers financial accounting consulting firms headquartered in Cologne, 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 30, 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 30, 2026 86% judged on-target in blind review
41Companies
244Contacts tracked
98Verified emails
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The 17 largest financial accounting consulting firms based in Cologne, Germany

Ranked by team size
Top 17 of 41 financial accounting consulting firms based in Cologne, Germany, ranked by team size, largest first. Data refreshed Sep 30, 2026. RevenueBase Smart Search rates how each company's information relates to financial accounting consulting firms: 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
1Indirect evidenceCologne, GermanyHQ checked Sep 30, 2026201-50071 contacts →

Indirect evidence

“Ypsilon ist ein junges, inhabergeführtes Beratungsunternehmen mit drei integrierten Geschäftsbereichen – Tax, Audit & Advisory – und mehr als 220 hochqualifizierte…”

Source: RevenueBase Database · checked Sep 30, 2026
2Indirect evidenceCologne, GermanyHQ checked Sep 30, 202651-20023 contacts →

Indirect evidence

“Wir - die KONLUS GmbH Wirtschaftsprüfungsgesellschaft Steuerberatungsgesellschaft - sind als Wirtschaftsprüfer, Steuerberater und Unternehmensberater ein umfassender Dienstleister…”

Source: RevenueBase Database · checked Sep 30, 2026
3Indirect evidenceCologne, GermanyHQ checked Sep 30, 202651-20021 contacts →

Indirect evidence

“Gute Beratung – das hat Tradition bei stallmeyer.”

Source: RevenueBase Database · checked Sep 30, 2026
4Indirect evidenceCologne, GermanyHQ checked Sep 30, 202611-5017 contacts →

Indirect evidence

“Bei uns haben Sie einen direkten Ansprechpartner, der Sie unterstützt und den persönlichen Kontakt zu Ihnen pflegt.”

Source: RevenueBase Database · checked Sep 30, 2026
5Indirect evidenceCologne, GermanyHQ checked Sep 30, 202651-20017 contacts →

Indirect evidence

“Mit gut 60 Mitarbeitern und einer Berufsträger-Quote von rund 33 Prozent bietet Klein + Partner die optimale Größe, sowohl Full-Service in den Bereichen Wirtschaftsprüfung und…”

Source: RevenueBase Database · checked Sep 30, 2026
6Indirect evidenceCologne, GermanyHQ checked Sep 30, 202611-509 contacts →

Indirect evidence

“Mit jahrzehntelanger Erfahrung und unserem umfangreichen Wissen steuern wir Sie zielsicher durch jedes Zahlenlabyrinth.”

Source: RevenueBase Database · checked Sep 30, 2026
7Indirect evidenceCologne, GermanyHQ checked Sep 30, 202611-506 contacts →

Indirect evidence

“Wirtschaftsprüfung Steuerberatung Rechtsberatung”

Source: RevenueBase Database · checked Sep 30, 2026
8Indirect evidenceCologne, GermanyHQ checked Sep 30, 20261-105 contacts →

Indirect evidence

“Wir sind eine Wirtschaftsprüfungskanzlei mit einem hochmotivierten Team, die gezielt auf die Digitalisierung setzt.”

Source: RevenueBase Database · checked Sep 30, 2026
9Indirect evidenceCologne, GermanyHQ checked Sep 30, 202611-504 contacts →

Indirect evidence

“Unser Unternehmen besteht seit 1982 und beschäftigt Wirtschaftsprüfer und Steuerberater mit langjähriger Erfahrung im Bereich der Wirtschaftsprüfung und Steuerberatung.”

Source: RevenueBase Database · checked Sep 30, 2026
10Indirect evidenceCologne, GermanyHQ checked Sep 30, 202651-2003 contacts →

Indirect evidence

“Wir machen Ihre (Geschäfts-)Welt ein Stück besser!”

Source: RevenueBase Database · checked Sep 30, 2026
11Indirect evidenceCologne, GermanyHQ checked Sep 30, 20261-103 contacts →

Indirect evidence

“Nacken Hillebrand Partner GmbH is a company based out of Köln, Germany.”

Source: RevenueBase Database · checked Sep 30, 2026
12Indirect evidenceCologne, GermanyHQ checked Sep 30, 202611-502 contacts →

Indirect evidence

“Wir sind mehr als eine Steuerberatung.”

Source: RevenueBase Database · checked Sep 30, 2026
13Indirect evidenceCologne, GermanyHQ checked Sep 30, 202611-502 contacts →

Indirect evidence

“Wir sind eine mittelgroße Steuerberatungs- und Wirtschaftsprüfungskanzlei und stehen seit mehr als 40 Jahren für Fortschritt, Erfolg und kompetente Beratung.”

Source: RevenueBase Database · checked Sep 30, 2026
14Indirect evidenceCologne, GermanyHQ checked Sep 30, 20261-102 contacts →

Indirect evidence

“Wir sind eine mittelständische Steuerberatungskanzlei mit Sitz in Köln-Lindenthal.”

Source: RevenueBase Database · checked Sep 30, 2026
15Indirect evidenceCologne, GermanyHQ checked Sep 30, 20261-102 contacts →

Indirect evidence

“Als Steuerberater und Wirtschaftsprüfer aus Köln West verbinden wir Tradition mit Innovation.”

Source: RevenueBase Database · checked Sep 30, 2026
16Indirect evidenceCologne, GermanyHQ checked Sep 30, 20261-102 contacts →

Indirect evidence

“Mit innovativen Lösungen, herzlicher Betreuung und Beratung auf Augenhöhe begleiten wir Sie und Ihr Unternehmen.”

Source: RevenueBase Database · checked Sep 30, 2026
17Indirect evidenceCologne, GermanyHQ checked Sep 30, 20261-101 contacts →

Indirect evidence

“Wir sind eine aufstrebende und unabh ngige Kanzlei, die Ihnen eine individuelle und pers nliche Beratung bietet.”

Source: RevenueBase Database · checked Sep 30, 2026

Showing 17 of 41 financial accounting consulting firms based in Cologne, Germany

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Financial accounting consulting firms based in Cologne, Germany at a glance

As of Sep 30, 2026
40.2%Verified-email coverage
6.0Average contacts per company
11-50Median size (employees)
Sep 30, 2026Page data refreshed

Companies by employee count

1-10
19
11-50
16
51-200
4
201-500
1

Email recency for this list is measured across the whole Germany list rather than for Cologne, so it is reported there. Company counts and contact totals on this page are exact for Cologne, over 41 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 financial accounting consulting firms, 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 Cologne, Germany whose own description of what they do matches “financial accounting consulting firms”. 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 financial accounting consulting firms), 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 financial accounting consulting firms, and records with no verified work email. Companies headquartered outside Cologne 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, 98 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 30, 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 financial accounting consulting firms, 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 financial accounting consulting firms are there based in Cologne, Germany?

RevenueBase identified 41 financial accounting consulting firms headquartered in Cologne, 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?

Ypsilon Group, headquartered in Cologne, tops this list with the largest team on record.

Which city in Germany has the most financial accounting consulting firms?

Munich leads Germany with 80 headquartered companies, followed by Hamburg (74) and Berlin (73). Cologne has 41.

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 98 verified decision-maker contacts tracked across these 41 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 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 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.