Company lists · Data verified August 2026

Top 9 Association management consulting firms based in Hamburg, Germany

Name: Association 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 30 companies tracked

There are 30 association management consulting firms headquartered in Hamburg, Germany (RevenueBase, August 2026). RevenueBase tracks 315 professional contacts across them, including 29 with verified work emails and 3 with mobile numbers. Berlin is the largest hub.

This list covers association 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.

30Companies

315Contacts tracked

29Verified emails

3Mobile numbers

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The 9 largest association management consulting firms based in Hamburg, Germany

Ranked by team size

Top 9 of 30 association 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	HWB Gruppe	Hamburg	11-50	25	11
2	Hoschke & Consorten	Hamburg	11-50	13	8
3	Rocket Performance	Hamburg	1-10	6	1
4	Bröker Partner	Hamburg	1-10	4	2
5	FIEGE	Hamburg	1-10	3	2
6	Business Consulting Contor Gmbh	Hamburg	1-10	3	1
7	Makers & Breakers Gmbh	Hamburg	1-10	2	2
8	Consultingkontor Gmbh	Hamburg	1-10	1	1
9	Regine Kuderna Buchhaltungsbüro	Hamburg	1-10	1	1

Showing 9 of 30 association management consulting firms based in Hamburg, Germany

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

As of Aug 28, 2026

1-10Median size (employees)

BerlinLargest hub · 32 HQs

3Contacts with mobile numbers

0Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

10001+

Association management consulting firms by metro in Germany

Metro	Companies
Association management consulting firms in Berlin	32
Association management consulting firms in Hamburg	30
Association management consulting firms in Munchen	21
Association management consulting firms in Dusseldorf	20
Association management consulting firms in Koln	14
Association management consulting firms in Bonn	11
Association management consulting firms in Frankfurt Am Main	8

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 “association 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; 0 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 association management consulting firms are there based in Hamburg, Germany?

There are 30 association management consulting firms headquartered in Hamburg, Germany as of August 2026 (RevenueBase).

What is the largest company on this list?

HWB Gruppe, headquartered in Hamburg, tops this list with the largest team on record.

Which city has the most association management consulting firms?

Berlin leads with 32 headquartered companies, followed by Hamburg (30) and Munchen (21).

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 29 verified decision-maker contacts tracked across these 30 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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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.