Company lists · Data refreshed November 2026

Top 25 International development companies worldwide

Name: International development companies worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Nov 6, 2026 8,106 companies tracked

RevenueBase identified 8,106 company matches for international development companies worldwide as of November 2026 and tracks 145,535 professional contacts across them, including 27,026 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for international development companies 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 development companies 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

8,106Companies

145,535Contacts tracked

27,026Verified emails

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The 25 largest international development companies worldwide

Ranked by team size

Top 25 of 8,106 company matches for international development companies 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Grupo Tragsa	Exact match	Madrid, SpainHQ recorded Nov 6, 2026	10001+	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
2	Chemonics International	Exact match	Washington, DC, United StatesHQ recorded Nov 6, 2026	1,001-5,000	4,648 contacts →
	Exact match “In a world where conditions are changing faster, resources are tighter, and the path to results is increasingly complex, delivery matters more than ever.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3	Expertise France	Exact match	Paris, FranceHQ recorded Nov 6, 2026	501-1,000	2,730 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
4	SNV	Exact match	The Hague, NetherlandsHQ recorded Nov 6, 2026	1,001-5,000	2,507 contacts →
	Exact match “SNV is a global development partner, deeply rooted in the countries where we operate.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5	Algihaz Holding	Exact match	Riyadh, Saudi ArabiaHQ recorded Nov 6, 2026	10001+	1,920 contacts →
	Exact match “Algihaz Holding is a Saudi Arabian investment group that has emerged as a leading organization since 1975.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6	DT Global	Exact match	Arlington, VA, United StatesHQ recorded Nov 6, 2026	1,001-5,000	1,890 contacts →
	Exact match “DT Global is a project delivery and advisory firm that works with clients worldwide to deliver sustainable positive impact.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7	BMC	Exact match	Amersfoort, NetherlandsHQ recorded Nov 6, 2026	1,001-5,000	1,736 contacts →
	Exact match “BMC is opgericht vanuit de overtuiging dat de bedrijfsvoering binnen de overheid kon worden verbeterd.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8	Swisscontact	Exact match	Zurich, SwitzerlandHQ recorded Nov 6, 2026	1,001-5,000	1,457 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
9	GFA Consulting Group Gmbh	Exact match	Hamburg, GermanyHQ recorded Nov 6, 2026	1,001-5,000	1,453 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
10	IPE Global Limited	Exact match	New Delhi, IndiaHQ recorded Nov 6, 2026	501-1,000	1,452 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
11	PACT	Exact match	Washington, DC, United StatesHQ recorded Nov 6, 2026	501-1,000	1,438 contacts →
	Exact match “Pact is an international nonprofit that works across the world building solutions for human development that are evidence-based, data-driven, and owned by the communities we serve.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12	Tyréns AB	Exact match	SwedenHQ recorded Nov 6, 2026	1,001-5,000	1,371 contacts →
	Exact match “Tyréns is one of Sweden’s leading community development consultancies.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13	Winrock International	Exact match	Little Rock, AR, United StatesHQ recorded Nov 6, 2026	201-500	1,216 contacts →
	Exact match “Winrock is a recognized leader in U.S.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14	Bnetd-Bureau National D'études Techniques ET DE Développement	Exact match	Abidjan, Cote d'IvoireHQ recorded Nov 6, 2026	1,001-5,000	1,039 contacts →
	Exact match “Le Bureau National d’Études Techniques et de Développement est, depuis sa création en 1978, l’organe privilégié du gouvernement de Côte d'Ivoire chargé de l’accompagner à travers…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15	Nippon Koei India Private Limited	Exact match	New Delhi, IndiaHQ recorded Nov 6, 2026	1,001-5,000	985 contacts →
	Exact match “NK India is a part of the ID & E Group (formerly known as Nippon Koei Group) worldwide.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16	Grupo Galvão	Exact match	São Paulo, BrazilHQ recorded Nov 6, 2026	5,001-10,000	926 contacts →
	Exact match “O Grupo Galvão administra cinco empresas, são elas: Galvão Engenharia, CAB ambiental, Galvão Energia, Galvão Óleo e Gás e Galvão Finanças.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17	Adam Smith International	Exact match	London, United KingdomHQ recorded Nov 6, 2026	n/a	876 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
18	Engineering Brasil	Exact match	Sao Paulo, BrazilHQ recorded Nov 6, 2026	10001+	875 contacts →
	Exact match “With approximately professionals in 40+ locations (in Italy, Belgium, Germany, Norway, Serbia, Spain, Switzerland, Sweden, Argentina, Brazil, Mexico and the USA), the Engineering…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19	Ecorys	Exact match	Rotterdam, NetherlandsHQ recorded Nov 6, 2026	201-500	857 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
20	Oxford Policy Management	Exact match	Oxford, United KingdomHQ recorded Nov 6, 2026	201-500	849 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
21	Niras International Consulting	Exact match	Copenhagen, DenmarkHQ recorded Nov 6, 2026	201-500	684 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
22	GRET	Exact match	Nogent-sur-marne, FranceHQ recorded Nov 6, 2026	501-1,000	677 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
23	Cowater International	Exact match	Ottawa, CanadaHQ recorded Nov 6, 2026	1,001-5,000	660 contacts →
	Exact match “Cowater is a global leader in management consulting services, focusing on developing and emerging economies.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24	Daewoo International Corporation	Exact match	South KoreaHQ recorded Nov 6, 2026	10001+	642 contacts →
	Exact match “Global Trading and Investment” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25	Gopa Worldwide Consultants	Exact match	Bad Homburg Vor Der Hohe, GermanyHQ recorded Nov 6, 2026	n/a	620 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

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “international development companies”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 25 of 8,106 international development companies worldwide

See the full list, filter by size, metro and specialty, and access 27,026 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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International development companies worldwide at a glance

As of Nov 6, 2026

18.6%Verified-email coverage

18.0Average contacts per company

1-10Median size (employees)

2.0%Largest-city concentration · London

Nov 6, 2026Page data refreshed

Companies by employee count

1-10

4,589

11-50

2,331

51-200

714

201-500

230

501-1,000

1,001-5,000

5,001-10,000

10001+

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 development companies are linked below.
What qualifies: Company records worldwide whose business descriptions match “international development companies” 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 27,026 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 companies by location

57 lists · largest first

Every International development companies 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 development companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many international development companies are there worldwide?

RevenueBase identified 8,106 company matches for international development companies 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?

Grupo Tragsa tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most international development companies?

The United States leads with 815 companies, followed by the United Kingdom (365) and India (302). Every international development companies list by country and city is linked on this page.

Which city has the most international development companies?

London leads with 164 company records, followed by Nairobi (139) and Washington (89).

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 27,026 professional contacts with verified work emails tracked across these 8,106 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.