Company lists · Data verified August 2026

Top 25 Accounts management consulting firms based in Hamburg, Germany

Name: Accounts management consulting firms based in Hamburg, Germany
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 129 companies tracked

There are 129 accounts management consulting firms headquartered in Hamburg, Germany (RevenueBase, August 2026). RevenueBase tracks 771 professional contacts across them, including 191 with verified work emails and 12 with mobile numbers. Berlin is the largest hub.

This list covers accounts management consulting firms headquartered in Hamburg, Germany, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Data current as of August 28, 2026.

129Companies

771Contacts tracked

191Verified emails

12Mobile numbers

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The 25 largest accounts management consulting firms based in Hamburg, Germany

Ranked by team size

Top 25 of 129 accounts management consulting firms based in Hamburg, Germany, ranked by team size, largest first. Data verified Aug 28, 2026. Click a count to unlock that company's people.
#	Company	HQ	Employees	Contacts	Verified emails
1	Passcon Gmbh	Hamburg	51-200	70	23
2	RTC Gruppe	Hamburg	51-200	34	15
3	Berg Lund & Company	Hamburg	11-50	25	21
4	HWB Gruppe	Hamburg	11-50	25	11
5	Conuno Gmbh	Hamburg	11-50	20	13
6	Consiness	Hamburg	11-50	18	6
7	Mysales Consulting Gmbh	Hamburg	1-10	14	4
8	MB P Unternehmer-Beratung	Hamburg	11-50	13	11
9	Kreis 1 Consulting	Hamburg	11-50	12	9
10	Weform Consulting	Hamburg	11-50	10	1
11	Demand Sales & Consulting Hamburg	Hamburg	11-50	8	4
12	Dennso Management Consulting Gmbh	Hamburg	11-50	7	7
13	Dieersten Gmbh	Hamburg	1-10	7	3
14	Konkret Unternehmensberatung Gmbh	Hamburg	11-50	6	5
15	Nordwaerks Gmbh	Hamburg	1-10	6	5
16	Rocket Performance	Hamburg	1-10	6	1
17	Orangekey Consulting Gmbh	Hamburg	1-10	5	4
18	Alphabrik	Hamburg	11-50	5	3
19	Aventicon Gmbh	Hamburg	11-50	5	2
20	Hansa Industrie-Treuhand Gmbh Steuerberatungskanzlei	Hamburg	1-10	5	1
21	Jfs-Gruppe	Hamburg	51-200	3	2
22	Dr. Helbig & Partner International Consulting	Hamburg	51-200	3	2
23	Sozietät Einhausen	Hamburg	1-10	3	2
24	GPS Projekt- UND Servicemanagement Gmbh	Hamburg	11-50	3	1
25	Business Consulting Contor Gmbh	Hamburg	1-10	3	1

Showing 25 of 129 accounts management consulting firms based in Hamburg, Germany

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Accounts management consulting firms based in Hamburg, Germany at a glance

As of Aug 28, 2026

1-10Median size (employees)

BerlinLargest hub · 149 HQs

12Contacts with mobile numbers

2Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

201-500

10001+

Accounts management consulting firms by metro in Germany

Metro	Companies
Accounts management consulting firms in Berlin	149
Accounts management consulting firms in Hamburg	129
Accounts management consulting firms in Munchen	98
Accounts management consulting firms in Dusseldorf	74
Accounts management consulting firms in Munich	63
Accounts management consulting firms in Koln	56
Accounts management consulting firms in Stuttgart	45

How this list was built

Source: The RevenueBase company graph: 21.3 million companies and 398.9 million professional contacts resolved from primary sources.
Inclusion: Companies whose own business descriptions match “accounts management consulting firms”, with match quality audited by blind human judging, and headquartered in Hamburg, Germany.
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: Contact records re-verify on a rolling cadence; 2 contacts on this list were re-verified in the last 30 days.
Refresh: Lists are refreshed periodically as the underlying company graph is re-verified. Last verified Aug 28, 2026.

Frequently asked

How many accounts management consulting firms are there based in Hamburg, Germany?

There are 129 accounts management consulting firms headquartered in Hamburg, Germany as of August 2026 (RevenueBase).

What is the largest company on this list?

Passcon Gmbh, headquartered in Hamburg, tops this list with the largest team on record.

Which city has the most accounts management consulting firms?

Berlin leads with 149 headquartered companies, followed by Hamburg (129) and Munchen (98).

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 191 verified decision-maker contacts tracked across these 129 companies.

How current is this list?

The list is refreshed periodically as the underlying company graph is re-verified. It was last verified on August 28, 2026.

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Related lists

Accounts management consulting firms by geography

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About this data

RevenueBase is a B2B contact data platform. Its company graph covers 21.3 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, the same data that powers RevenueBase's B2B data products and the free research portal.