Company lists · Data refreshed November 2026

Top 25 International development research organizations based in Germany

RevenueBase identified 177 company matches for international development research organizations associated with Germany as of November 2026 and tracks 26,385 professional contacts across them, including 9,298 with verified work emails. Berlin is the largest hub.

This list covers company matches for international development research organizations associated with Germany, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed November 6, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, 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 RevenueBase SmartSearch · Exact Recorded Nov 6, 2026 How this list was built
177Companies
26,385Contacts tracked
9,298Verified emails
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The 25 largest international development research organizations based in Germany

Ranked by team size
Top 25 of 177 company matches for international development research organizations based in Germany, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchBonn, GermanyHQ recorded Nov 6, 202610001+19,966 contacts →

Exact match

“As a service provider in the field of international cooperation for sustainable development and international education work, we are dedicated to shaping a future worth living…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchHamburg, GermanyHQ recorded Nov 6, 20261,001-5,0001,453 contacts →

Exact match

“GFA Consulting Group is one of Europe's leading consulting firms in the field of international development cooperation.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchBad Homburg Vor Der Hohe, GermanyHQ recorded Nov 6, 2026n/a620 contacts →

Exact match

“GOPA Worldwide Consultants merged to establish GOPA Pro on 31 August 2026.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchMannheim, GermanyHQ recorded Nov 6, 2026201-500298 contacts →

Exact match

“With more than 300 employees at two locations - Mannheim and Cologne - GESIS provides essential and internationally relevant research-based services for the social sciences.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchEssen, GermanyHQ recorded Nov 6, 202651-200260 contacts →

Exact match

“Dorsch Impact GmbH is an independent and reliable consulting partner for international development cooperation.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchBerlin, GermanyHQ recorded Nov 6, 2026201-500255 contacts →

Exact match

“adelphi consult is a leading independent consultancy specialising in climate, environment and development.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchBonn, GermanyHQ recorded Nov 6, 202651-200250 contacts →

Exact match

“The German Institute of Development and Sustainability (IDOS) is a renowned research institute and influential think tank for global sustainable development.| Netiquette…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchOldenburg, GermanyHQ recorded Nov 6, 2026201-500194 contacts →

Exact match

“OFFIS is a 1991-founded, internationally active Research and Development Institute for information technology based in Oldenburg, Lower-Saxony.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchKiel, GermanyHQ recorded Nov 6, 202651-200174 contacts →

Exact match

“The Kiel Institute aims to be Europe’s preeminent research institute for global economic affairs, combining cutting-edge research on par with leading economics departments with…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchBonn, GermanyHQ recorded Nov 6, 202651-200156 contacts →

Exact match

“sequa is a development organisation active globally.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchHamburg, GermanyHQ recorded Nov 6, 202651-200145 contacts →

Exact match

“The GIGA conducts social-science research with real-world relevance on Africa, Asia, Latin America, and the Middle East, and on global developments.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchFrankfurt, GermanyHQ recorded Nov 6, 202651-200142 contacts →

Exact match

“Founded in 1980, IPC builds on a tremendous track record of successfully implemented projects and strong partnerships around the world with development and donor organizations as…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchFrankfurt/ Main, GermanyHQ recorded Nov 6, 202611-50108 contacts →

Exact match

“INTEGRATION is a consulting organization specialising in project management, with focus on developing countries and emerging markets.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchOberaula, GermanyHQ recorded Nov 6, 202651-20090 contacts →

Exact match

“ECO was founded by Dr.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchEssen, GermanyHQ recorded Nov 6, 202651-20088 contacts →

Exact match

“Dorsch Impact is an independent, experienced and reliable consultant for international development cooperation.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchBad Homburg, GermanyHQ recorded Nov 6, 202651-20084 contacts →

Exact match

“EPOS Health Management merged with GOPA Worldwide Consultants GmbH on September 1st, 2020, and ceased operating.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchMannheim, GermanyHQ recorded Nov 6, 202611-5080 contacts →

Exact match

“Our mission is to support policymakers and practitioners in improving development initiatives through evidence-based solutions and recommendations.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchDarmstadt, GermanyHQ recorded Nov 6, 202651-20075 contacts →

Exact match

“Our vision is a sustainable social, environmental, and economic development of our global society through evidence-based decision-making in politics and business – grounded in…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchBerlin, GermanyHQ recorded Nov 6, 202611-5046 contacts →

Exact match

“SEEK Development is a strategic and organizational consulting group dedicated to global human development and social impact.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchCologne, GermanyHQ recorded Nov 6, 202611-5044 contacts →

Exact match

“NewClimate Institute for Climate Policy and Global Sustainability brings action on climate change from ideas to implementation.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchBerlin, GermanyHQ recorded Nov 6, 2026501-1,00044 contacts →

Exact match

“Development cooperation - social programs and Food Security, Human Rights, climate change”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchLeipzig, GermanyHQ recorded Nov 6, 202611-5039 contacts →

Exact match

“IAK Agrar Consulting GmbH is an independent agricultural-based consulting company working both for public donor organisations and for private enterprises in Germany and abroad.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchBerlin, GermanyHQ recorded Nov 6, 2026n/a35 contacts →

Exact match

“WINS Global Consult is an international consultancy company headquartered in Berlin.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchBerlin, GermanyHQ recorded Nov 6, 202611-5034 contacts →

Exact match

“TMG Think Tank for Sustainability encompasses two separate legal entities: TMG Research gGmbH and Töpfer Müller Gaßner GmbH, both founded and headquartered in Berlin, Germany.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchBerlin, GermanyHQ recorded Nov 6, 202611-5029 contacts →

Exact match

“nexus - Institute for Cooperation Management u.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 177 international development research organizations based in Germany

See the full list, filter by size, metro and specialty, and access 9,298 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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International development research organizations based in Germany at a glance

As of Nov 6, 2026
35.2%Verified-email coverage
149.1Average contacts per company
11-50Median size (employees)
24.9%Largest-city concentration · Berlin
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
79
11-50
58
51-200
25
201-500
6
501-1,000
2
1,001-5,000
1
10001+
2

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 177 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies
Company records associated with Germany whose business descriptions match “international development research organizations” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
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 displayed company carries at least one verified work email. RevenueBase tracks 9,298 professional contacts with verified work emails across the full matched dataset. 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 November 6, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

International development research organizations by metro

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “international development research organizations”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many international development research organizations are there based in Germany?

RevenueBase identified 177 company matches for international development research organizations associated with Germany as of November 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Deutsche Gesellschaft FÜR Internationale Zusammenarbeit GIZ Gmbh tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most international development research organizations?

Berlin leads with 44 company records, followed by Bonn (19) and Munich (9).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 9,298 professional contacts with verified work emails tracked across these 177 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on November 6, 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 SmartSearch, 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.