Company lists · Data refreshed September 2026

Top 25 Advocacy organizations consulting firms based in Germany

RevenueBase identified 703 advocacy organizations consulting firms headquartered in Germany as of September 2026 and tracks 3,989 professional contacts across them, including 1,348 with verified work emails. Berlin is the largest hub.

This list covers advocacy organizations consulting firms 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
703Companies
3,989Contacts tracked
1,348Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest advocacy organizations consulting firms based in Germany

Ranked by team size
Top 25 of 703 advocacy organizations consulting firms 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 advocacy organizations 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 evidenceGermanyHQ checked Sep 27, 2026201-500130 contacts →

Indirect evidence

“Ketchum Germany – We are the communications consultancy that creates the greatest positive impact for our clients’ business.”

Source: RevenueBase Database · checked Sep 27, 2026
2Indirect evidenceDüsseldorf, GermanyHQ checked Sep 27, 202651-200100 contacts →

Indirect evidence

“DEUTSCHLANDS PASSENDSTE AGENTUR Wir sind komm.passion.”

Source: RevenueBase Database · checked Sep 27, 2026
3Partial evidenceBerlin, GermanyHQ checked Sep 27, 202651-20096 contacts →

Partial evidence

“Syspons is a consulting firm for social innovation based in Berlin, Hamburg, Berlin and Cologne with approximately 60 consultants.”

Source: RevenueBase Database · checked Sep 27, 2026
4Indirect evidenceFrankfurt, GermanyHQ checked Sep 27, 202651-20074 contacts →

Indirect evidence

“Klenk & Hoursch AG is one of the most awarded and largest owner-managed corporate affairs consultancies in Germany.”

Source: RevenueBase Database · checked Sep 27, 2026
5Partial evidenceBerlin, GermanyHQ checked Sep 27, 202651-20073 contacts →

Partial evidence

“Miller & Meier Consulting was founded in 1997 and counts among the largest owner-operated political consultancies for strategy and lobbying in Germany.”

Source: RevenueBase Database · checked Sep 27, 2026
6Indirect evidenceHamburg, GermanyHQ checked Sep 27, 202651-20069 contacts →

Indirect evidence

“Passcon is now AML RightSource.”

Source: RevenueBase Database · checked Sep 27, 2026
7Indirect evidenceHeilbronn, GermanyHQ checked Sep 27, 202651-20065 contacts →

Indirect evidence

“Consult.HN ist eine studentische Unternehmensberatung aus Heilbronn.”

Source: RevenueBase Database · checked Sep 27, 2026
8Indirect evidenceBerlin, GermanyHQ checked Sep 27, 202611-5064 contacts →

Indirect evidence

“365 Sherpas was founded in Berlin in October 2013.”

Source: RevenueBase Database · checked Sep 27, 2026
9Indirect evidenceKöln, GermanyHQ checked Sep 27, 202651-20061 contacts →

Indirect evidence

“Infora ist ein mittelständisches Beratungsunternehmen mit klarem Fokus auf Qualität, Innovation und digitaler Exzellenz.”

Source: RevenueBase Database · checked Sep 27, 2026
10Indirect evidenceNürnberg, GermanyHQ checked Sep 27, 202651-20053 contacts →

Indirect evidence

“Als Strategie- und Managementberatung für den öffentlichen Dienst konzentriert sich die arf GmbH seit ihrer Gründung 1995 ausschließlich auf die Beratung des öffentlichen Dienstes.”

Source: RevenueBase Database · checked Sep 27, 2026
11Partial evidenceBonn, GermanyHQ checked Sep 27, 202611-5040 contacts →

Partial evidence

“empirica Communication and Technology Research is a research and consulting company.”

Source: RevenueBase Database · checked Sep 27, 2026
12Indirect evidenceMunich, GermanyHQ checked Sep 27, 202611-5039 contacts →

Indirect evidence

“PIVOT Regulatory is a consultancy specialized in evidence-based political strategy.”

Source: RevenueBase Database · checked Sep 27, 2026
13Indirect evidenceErkrath, GermanyHQ checked Sep 27, 202651-20037 contacts →

Indirect evidence

“Die matrix Gruppe fasst die Aktivitäten der matrix GmbH & Co.KG sowie die Aktivitäten der matrix gGmbH zusammen.”

Source: RevenueBase Database · checked Sep 27, 2026
14Partial evidenceBerlin, GermanyHQ checked Sep 27, 202611-5037 contacts →

Partial evidence

“The Bernstein Group offers broad consulting expertise in the fields of public policy, analytics and corporate communications.”

Source: RevenueBase Database · checked Sep 27, 2026
15Indirect evidenceBerlin, GermanyHQ checked Sep 27, 202611-5037 contacts →

Indirect evidence

“SD Strategies is a policy and communications consultancy.”

Source: RevenueBase Database · checked Sep 27, 2026
16Indirect evidenceCologne, GermanyHQ checked Sep 27, 202651-20034 contacts →

Indirect evidence

“Die Beratungssparte der BFS Service GmbH wurde in die neue SozialGestaltung GmbH umgewandelt.”

Source: RevenueBase Database · checked Sep 27, 2026
17Indirect evidenceMünster, GermanyHQ checked Sep 27, 202611-5033 contacts →

Indirect evidence

“Borchers & Kollegen ist der Partner für Entscheider und Entscheiderinnen im Gesundheits- und Sozialwesen.”

Source: RevenueBase Database · checked Sep 27, 2026
18Indirect evidenceBonn, GermanyHQ checked Sep 27, 2026201-50032 contacts →

Indirect evidence

“Today, cooperation – and communication – are still the drivers that shape our attitude towards our work.”

Source: RevenueBase Database · checked Sep 27, 2026
19Indirect evidenceHaan, GermanyHQ checked Sep 27, 202611-5031 contacts →

Indirect evidence

“Beratungsspezialist für den Mittelstand hahn,consultants ist Spezialist für ganzheitliche Unternehmensentwicklung mittelständischer Unternehmen.”

Source: RevenueBase Database · checked Sep 27, 2026
20Indirect evidenceOberhausen, GermanyHQ checked Sep 27, 202651-20031 contacts →

Indirect evidence

“Rechtsberatung | Steuerberatung | Unternehmensberatung | Strategieberatung mit Standorten in Oberhausen | Gelsenkirchen | Hamburg Durch Begeisterung, Kompetenz und offene…”

Source: RevenueBase Database · checked Sep 27, 2026
21Indirect evidenceBerlin, GermanyHQ checked Sep 27, 202611-5028 contacts →

Indirect evidence

“Sie stehen vor Veränderung, bewegen gesellschaftlich relevante Themen oder agieren in komplexen Akteurskonstellationen?”

Source: RevenueBase Database · checked Sep 27, 2026
22Indirect evidenceMünchen, GermanyHQ checked Sep 27, 202611-5028 contacts →

Indirect evidence

“CONCILIUS was founded in 2003 in Munich and is owner-operated up to the present day.”

Source: RevenueBase Database · checked Sep 27, 2026
23Partial evidenceDüsseldorf, GermanyHQ checked Sep 27, 202651-20028 contacts →

Partial evidence

“As one of the leading addresses for strategic communications, we provide our national and international clients with consulting services on the great transformation challenges of…”

Source: RevenueBase Database · checked Sep 27, 2026
24Indirect evidenceKiel, GermanyHQ checked Sep 27, 202611-5027 contacts →

Indirect evidence

“Seit 20 Jahren agiert die HWB Gruppe als interdisziplinäre mittelständische Unternehmensberatung erfolgreich am norddeutschen Markt.”

Source: RevenueBase Database · checked Sep 27, 2026
25Indirect evidenceLindau Am Bodensee, GermanyHQ checked Sep 27, 202611-5026 contacts →

Indirect evidence

“Wir sind eine Wirtschaftsprüfungs- und Rechtsanwaltsgesellschaft, die sich als Unternehmensberatung an der Nahtstelle zwischen Recht, Finanzen und strategischer Beratung…”

Source: RevenueBase Database · checked Sep 27, 2026

Showing 25 of 703 advocacy organizations consulting firms based in Germany

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 1,348 reachable decision-makers.

Free signup · no credit card

View the full list →

Advocacy organizations consulting firms based in Germany at a glance

As of Sep 27, 2026
33.8%Verified-email coverage
5.7Average contacts per company
1-10Median size (employees)
20.1%Largest-city concentration · Berlin
Sep 27, 2026Page data refreshed

Companies by employee count

1-10
496
11-50
150
51-200
44
201-500
3
501-1,000
1
1,001-5,000
1
10001+
1

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 703 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 advocacy organizations 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 Germany whose own description of what they do matches “advocacy organizations 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 advocacy organizations 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 advocacy organizations consulting firms, 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, 1,348 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.

Advocacy organizations consulting firms by metro

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 advocacy organizations 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 advocacy organizations consulting firms are there based in Germany?

RevenueBase identified 703 advocacy organizations consulting firms 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?

Ketchum Germany, headquartered in Germany, tops this list with the largest team on record.

Which city has the most advocacy organizations consulting firms?

Berlin leads with 141 headquartered companies, followed by Hamburg (44) and Dusseldorf (30).

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 1,348 verified decision-maker contacts tracked across these 703 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.

Ready to reach these companies? Verified emails and direct dials for all 703 advocacy organizations consulting firms based in 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.