Company lists · Data refreshed November 2026

Top 25 International cooperation services worldwide

RevenueBase identified 2,596 company matches for international cooperation services worldwide as of November 2026 and tracks 177,916 professional contacts across them, including 44,490 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for international cooperation services worldwide, 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. Country and city lists for international cooperation services follow the table.

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
2,596Companies
177,916Contacts tracked
44,490Verified emails
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The 25 largest international cooperation services worldwide

Ranked by team size
Top 25 of 2,596 company matches for international cooperation services worldwide, 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 matchNew York, United StatesHQ recorded Nov 6, 202610001+19,689 contacts →

Exact match

“The United Nations Development Programme works in nearly 170 countries and territories, helping to achieve the eradication of poverty, and the reduction of inequalities and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchWashington, DC, United StatesHQ recorded Nov 6, 202610001+18,146 contacts →

Exact match

“The World Bank is a vital source of financial and technical assistance to developing countries around the world.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchWashington, United StatesHQ recorded Nov 6, 20261,001-5,0008,949 contacts →

Exact match

“IFC, a member of the World Bank Group, is the largest global development institution focused exclusively on the private sector in developing countries.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchMadrid, SpainHQ recorded Nov 6, 202610001+5,282 contacts →

Exact match

“Tragsa Group is a group of public companies, integrated in the State Industrial Ownership Corporation (SEPI), which has become a full service supplier and a reference company to…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchWashington, United StatesHQ recorded Nov 6, 20261,001-5,0003,088 contacts →

Exact match

“Climate change.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchParis, FranceHQ recorded Nov 6, 2026501-1,0002,730 contacts →

Exact match

“Expertise France is a public agency and a key actor in international technical cooperation.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchZurich, SwitzerlandHQ recorded Nov 6, 20261,001-5,0001,457 contacts →

Exact match

“Swisscontact – Swiss Foundation for Technical Cooperation – is an independent non-profit development organisation established in 1959 by representatives of the Swiss private…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact 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
10Exact matchNew Delhi, IndiaHQ recorded Nov 6, 2026501-1,0001,452 contacts →

Exact match

“Headquartered in India with six international offices in Cambodia, Ethiopia, Kenya, the Philippines, Germany and the United Kingdom, IPE Global Group offers a range of integrated…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchSan Francisco, CA, United StatesHQ recorded Nov 6, 2026501-1,0001,255 contacts →

Exact match

“The Asia Foundation is an international nonprofit organization working to solve the toughest social and economic challenges in Asia and the Pacific.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchNew York, United StatesHQ recorded Nov 6, 2026501-1,000947 contacts →

Exact match

“Founded in 1919, IIE manages international education programs that connect individuals, institutions, and governments in 180+ countries around the world.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchLondon, United KingdomHQ recorded Nov 6, 2026n/a876 contacts →

Exact match

“Adam Smith International is a global advisory company that works locally to transform lives by making economies stronger, societies more stable, and governments more effective.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchRotterdam, NetherlandsHQ recorded Nov 6, 2026201-500857 contacts →

Exact match

“We are an international provider of research, consulting, programme management and communications services.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchOxford, United KingdomHQ recorded Nov 6, 2026201-500849 contacts →

Exact match

“We are an international development consultancy that works in partnership with leaders providing analytical and practical policy expertise through our global network to support…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchUnited KingdomHQ recorded Nov 6, 2026501-1,000843 contacts →

Exact match

“We are the Tony Blair Institute for Global Change.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchArlington, VA, United StatesHQ recorded Nov 6, 2026501-1,000781 contacts →

Exact match

“Blumont is a global organization working with communities around the world to help people overcome challenges and create a foundation for progress.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchSalvador, BrazilHQ recorded Nov 6, 2026201-500695 contacts →

Exact match

“A AVSI Brasil é uma organização brasileira, sem fins lucrativos, constituída em 2007, para contribuir na melhoria as condições de vida de pessoas que vivem em situações de…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchCopenhagen, DenmarkHQ recorded Nov 6, 2026201-500684 contacts →

Exact match

“NIRAS International Development Consulting is one of Europe's largest development consulting firms.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchNogent-sur-marne, FranceHQ recorded Nov 6, 2026501-1,000677 contacts →

Exact match

“GRET is an international development NGO founded in 1976 and governed by French law, which works both in the field and at political level to provide sustainable, innovative…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchWashington, DC, United StatesHQ recorded Nov 6, 2026201-500623 contacts →

Exact match

“Counterpart partners with local organizations around the world to build sustainable communities in which people thrive.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact 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
23Exact matchLouvain-la-neuve, BelgiumHQ recorded Nov 6, 2026n/a596 contacts →

Exact match

“ADE is a consultancy providing independent advice for contributing to improve public decision-making.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchLucknow, IndiaHQ recorded Nov 6, 2026201-500588 contacts →

Exact match

“MSC (MicroSave Consulting) is a global consulting firm that has, for 25 years, pushed the world towards meaningful financial, social, and economic inclusion.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchSingaporeHQ recorded Nov 6, 2026501-1,000566 contacts →

Exact match

“We are a global group working to build a more inclusive and sustainable world where all people, everywhere, can reach their fullest potential.”

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

Showing 25 of 2,596 international cooperation services worldwide

See the full list, filter by size, metro and specialty, and access 44,490 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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International cooperation services worldwide at a glance

As of Nov 6, 2026
25.0%Verified-email coverage
68.5Average contacts per company
1-10Median size (employees)
2.3%Largest-city concentration · London
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
1,347
11-50
768
51-200
267
201-500
83
501-1,000
57
1,001-5,000
37
5,001-10,000
7
10001+
21

Email recency is reported on each country list linked below.

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.
Coverage
Every country. Country and city lists for international cooperation services are linked below.
What qualifies
Company records worldwide whose business descriptions match “international cooperation services” 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. 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 44,490 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 cooperation services by location

21 lists · largest first

Every International cooperation services list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Cities

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 cooperation services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many international cooperation services are there worldwide?

RevenueBase identified 2,596 company matches for international cooperation services worldwide 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 country has the most international cooperation services?

The United States leads with 248 companies, followed by the United Kingdom (112) and Spain (99). Every international cooperation services list by country and city is linked on this page.

Which city has the most international cooperation services?

London leads with 60 company records, followed by Washington (35) and Madrid (33).

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 44,490 professional contacts with verified work emails tracked across these 2,596 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.