Company lists · Data refreshed September 2026

Top 25 Consultancy companies based in Cologne, Germany

RevenueBase identified 73 consultancy companies headquartered in Cologne, Germany as of September 2026 and tracks 334 professional contacts across them, including 110 with verified work emails. Berlin is the largest hub.

This list covers consultancy companies 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 24, 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 24, 2026 86% judged on-target in blind review
73Companies
334Contacts tracked
110Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest consultancy companies based in Cologne, Germany

Ranked by team size
Top 25 of 73 consultancy companies based in Cologne, Germany, ranked by team size, largest first. Data refreshed Sep 24, 2026. RevenueBase Smart Search rates how each company's information relates to consultancy companies: 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 evidenceCologne, GermanyHQ checked Sep 24, 202611-5036 contacts →

Strong evidence

“ELFIN Consulting is a management consultancy and a growth catalyst with a broad understanding of diverse agriculture topics, management skills in strategy implementation and a…”

Source: RevenueBase Database · checked Sep 24, 2026
2Strong evidenceCologne, GermanyHQ checked Sep 24, 202611-5016 contacts →

Strong evidence

“Globeone is a management consultancy offering transformation strategy, brand and communication services as one of the leading owner-managed providers in the German-speaking region.”

Source: RevenueBase Database · checked Sep 24, 2026
3Indirect evidenceCologne, GermanyHQ checked Sep 24, 202611-5015 contacts →

Indirect evidence

“Marketing managers in B2B companies used to have it easier.”

Source: RevenueBase Database · checked Sep 24, 2026
4Strong evidenceCologne, GermanyHQ checked Sep 24, 202611-5012 contacts →

Strong evidence

“EbelHofer Strategy & Management Consultants is an internationally operating consulting company.”

Source: RevenueBase Database · checked Sep 24, 2026
5Indirect evidenceCologne, GermanyHQ checked Sep 24, 202611-5011 contacts →

Indirect evidence

“SSC Management Consult unterstützt Finanzdienstleistungsunternehmen von der Strategieentwicklung bis zur Umsetzung bei Projekten zur Ergebnisverbesserung und Digitalisierung.”

Source: RevenueBase Database · checked Sep 24, 2026
6Indirect evidenceCologne, GermanyHQ checked Sep 24, 202611-5010 contacts →

Indirect evidence

“Kompetenz, Unternehmergeist, Partnerschaft - damit steht die Dr.”

Source: RevenueBase Database · checked Sep 24, 2026
7Indirect evidenceCologne, GermanyHQ checked Sep 24, 202611-509 contacts →

Indirect evidence

“pooliestudios Digitalagentur is a management consulting company.”

Source: RevenueBase Database · checked Sep 24, 2026
8Indirect evidenceCologne, GermanyHQ checked Sep 24, 202611-508 contacts →

Indirect evidence

“Der Name FOODSOURCE zeigt wofür wir stehen: wir bieten spezialisiert für die Foodservice-Branche maßgeschneiderte Beratung und Dienstleistungen im Bereich Einkauf und Logistik an.”

Source: RevenueBase Database · checked Sep 24, 2026
9Indirect evidenceCologne, GermanyHQ checked Sep 24, 202611-508 contacts →

Indirect evidence

“Seit 1971 betreuen wir an unserem Standort in Köln Industrie, Dienstleistungs- und Handelsunternehmen.”

Source: RevenueBase Database · checked Sep 24, 2026
10Indirect evidenceCologne, GermanyHQ checked Sep 24, 20261-108 contacts →

Indirect evidence

“HORSTMANN Strategie & Management Consulting berät Unternehmen, Vereine, Verbände und Vermarkter im Sport, Entertainment- und Freizeitsektor.”

Source: RevenueBase Database · checked Sep 24, 2026
11Strong evidenceCologne, GermanyHQ checked Sep 24, 202611-507 contacts →

Strong evidence

“ecoprog is a management consultancy in the environmental and energy technology industry.”

Source: RevenueBase Database · checked Sep 24, 2026
12Indirect evidenceCologne, GermanyHQ checked Sep 24, 20261-106 contacts →

Indirect evidence

“Wir bieten verantwortungsbewusste Beratung an, die wirtschaftliche Ergebnisse mit sozial und ökologisch bewussten Lösungen vereint.”

Source: RevenueBase Database · checked Sep 24, 2026
13Indirect evidenceCologne, GermanyHQ checked Sep 24, 202611-505 contacts →

Indirect evidence

“Seit 2005 berät VALORESS Unternehmen und Institutionen bei der strategischen Profilierung und Positionierung nach innen und außen.”

Source: RevenueBase Database · checked Sep 24, 2026
14Strong evidenceCologne, GermanyHQ checked Sep 24, 20261-105 contacts →

Strong evidence

“HFP GmbH is a German-based specialised consultancy in the football industry.”

Source: RevenueBase Database · checked Sep 24, 2026
15Indirect evidenceCologne, GermanyHQ checked Sep 24, 20261-105 contacts →

Indirect evidence

“The MOSAIC Morales Sanchez International Consulting by Patricia Morales Sanchez is a consulting company in international co-operation.”

Source: RevenueBase Database · checked Sep 24, 2026
16Strong evidenceCologne, GermanyHQ checked Sep 24, 202611-505 contacts →

Strong evidence

“As a consultancy that is intimately familiar with the inner workings of businesses, we have been supporting our clients in organizational and HR development projects for almost 30…”

Source: RevenueBase Database · checked Sep 24, 2026
17Indirect evidenceCologne, GermanyHQ checked Sep 24, 20261-104 contacts →

Indirect evidence

“Wir sind kleinkariert, die Unternehmensberatung für Agenturen und ihre Menschen.”

Source: RevenueBase Database · checked Sep 24, 2026
18Strong evidenceCologne, GermanyHQ checked Sep 24, 20261-104 contacts →

Strong evidence

“Spring.gate is an ambitious management consultancy for business development (corporate and business development) with three business areas: Business Discovery & Strategy, Business…”

Source: RevenueBase Database · checked Sep 24, 2026
19Indirect evidenceCologne, GermanyHQ checked Sep 24, 20261-104 contacts →

Indirect evidence

“Careesta ist eine Premium Boutique Recruitment Agency mit Fokus auf anspruchsvolle Besetzungen im deutschen Arbeitsmarkt.”

Source: RevenueBase Database · checked Sep 24, 2026
20Indirect evidenceCologne, GermanyHQ checked Sep 24, 20261-103 contacts →

Indirect evidence

“mtm Consulting ist der Karrierepartner für Young-Professionals, Experten und Führungskräfte aus den Bereichen Human Resources und Finance.”

Source: RevenueBase Database · checked Sep 24, 2026
21Strong evidenceCologne, GermanyHQ checked Sep 24, 20261-103 contacts →

Strong evidence

“Licennium was established in 2007 and is an international, owner-managed business consultancy with its headquarter in Cologne.”

Source: RevenueBase Database · checked Sep 24, 2026
22Indirect evidenceCologne, GermanyHQ checked Sep 24, 20261-103 contacts →

Indirect evidence

“Beratung.”

Source: RevenueBase Database · checked Sep 24, 2026
23Indirect evidenceCologne, GermanyHQ checked Sep 24, 202611-502 contacts →

Indirect evidence

“futurest steht für die wegweisende Entwicklung von zukunftsfähigen Ideen, Produkten und Dienstleistungen.”

Source: RevenueBase Database · checked Sep 24, 2026
24Strong evidenceCologne, GermanyHQ checked Sep 24, 202611-502 contacts →

Strong evidence

“Virtourio is a leading digital and business development consultancy Service focus: development sales strategy and organization, operative acquisition of MNC as well as SME, up to…”

Source: RevenueBase Database · checked Sep 24, 2026
25Indirect evidenceCologne, GermanyHQ checked Sep 24, 20261-102 contacts →

Indirect evidence

“Entwicklung, Anpassung und Umsetzung von Konzepten für die Gastronomie.”

Source: RevenueBase Database · checked Sep 24, 2026

Showing 25 of 73 consultancy companies based in Cologne, Germany

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 110 reachable decision-makers.

Free signup · no credit card

View the full list →

Consultancy companies based in Cologne, Germany at a glance

As of Sep 24, 2026
32.9%Verified-email coverage
4.6Average contacts per company
1-10Median size (employees)
780.8%Largest-city concentration · Berlin
Sep 24, 2026Page data refreshed

Companies by employee count

1-10
47
11-50
22
51-200
4

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 73 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 consultancy companies, 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 “consultancy companies”. 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 consultancy companies), 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 consultancy companies, 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, 110 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 24, 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 consultancy companies, 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 consultancy companies are there based in Cologne, Germany?

RevenueBase identified 73 consultancy companies 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?

Elfin Consulting Gmbh, headquartered in Cologne, tops this list with the largest team on record.

Which city has the most consultancy companies?

Berlin leads with 570 headquartered companies, followed by Hamburg (466) and Munchen (343).

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 110 verified decision-maker contacts tracked across these 73 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 24, 2026.

Ready to reach these companies? Verified emails and direct dials for all 73 consultancy companies based in Cologne, Germany. Start with a free account, no credit card.

Download this list →

Related lists

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.