Company lists · Data refreshed November 2026

Top 25 International development consultants worldwide

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

Compiled by the RevenueBase Data Team Data refreshed Nov 6, 2026 26,786 companies tracked

RevenueBase identified 26,786 company matches for international development consultants worldwide as of November 2026 and tracks 289,203 professional contacts across them, including 59,415 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for international development consultants 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 consultants 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

26,786Companies

289,203Contacts tracked

59,415Verified emails

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The 25 largest international development consultants worldwide

Ranked by team size

Top 25 of 26,786 company matches for international development consultants 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	Kearney	Exact match	Chicago, United StatesHQ recorded Nov 6, 2026	5,001-10,000	7,451 contacts →
	Exact match “As one of the original firms, we’ve never lost sight of the fact that consulting is a people business.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2	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
3	BECA	Exact match	Auckland, New ZealandHQ recorded Nov 6, 2026	1,001-5,000	4,572 contacts →
	Exact match “Creative people together transforming the world is our vision.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4	DAI	Exact match	Bethesda, United StatesHQ recorded Nov 6, 2026	5,001-10,000	3,827 contacts →
	Exact match “DAI is an integrated professional services and advisory firm that provides project design and delivery, management consulting, and financial services to companies, investors, and…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5	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
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	DAR Engineering	Exact match	Riyadh, Saudi ArabiaHQ recorded Nov 6, 2026	1,001-5,000	1,564 contacts →
	Exact match “DAR Engineering is a leading multidisciplinary consultancy firm providing design, architecture, engineering, project management, construction management and planning services…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9	Davey Resource Group, INC	Exact match	Kent, OH, United StatesHQ recorded Nov 6, 2026	1,001-5,000	1,477 contacts →
	Exact match “Davey Resource Group, Inc.(DRG) provides innovative consulting and field services that support utility infrastructure and environmental stewardship.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10	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
11	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
12	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
13	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
14	Intellera Consulting	Exact match	Milan, ItalyHQ recorded Nov 6, 2026	1,001-5,000	1,263 contacts →
	Exact match “Intellera Consulting is a consulting company born from the buyout management of the PwC Public administration and Healthcare branch.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15	Polo Ralph Lauren	Exact match	United StatesHQ recorded Nov 6, 2026	n/a	997 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16	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
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	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
19	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
20	The Vertex Companies LLC	Exact match	New York, KS, United StatesHQ recorded Nov 6, 2026	501-1,000	837 contacts →
	Exact match “The Vertex Companies, LLC is a global consulting firm that provides strategic advisory, project management, and dispute resolution services for organizations that face complex…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21	MSV International, INC	Exact match	Kenmore, WA, United StatesHQ recorded Nov 6, 2026	501-1,000	770 contacts →
	Exact match “MSV International Inc.(ISO 9001 : 2015 Certified Company) is a multidisciplinary consultancy firm and is registered as a corporation in the State of Washington, USA.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22	Governançabrasil - Govbr	Exact match	Blumenau, BrazilHQ recorded Nov 6, 2026	501-1,000	763 contacts →
	Exact match “São mais de 50 anos de experiência dedicados a apoiar os órgãos para explorar as boas práticas da gestão e de governança, para prestação de melhores serviços ao cidadão.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23	Inerco	Exact match	Seville, SpainHQ recorded Nov 6, 2026	1,001-5,000	755 contacts →
	Exact match “INERCO is a multinational technology company specialising in sustainability.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24	Cobrape	Exact match	Sao Paulo, BrazilHQ recorded Nov 6, 2026	201-500	719 contacts →
	Exact match “Uma equipe multidisciplinar de profissionais permanentemente à sua disposição.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25	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

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 consultants”. 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 26,786 international development consultants worldwide

See the full list, filter by size, metro and specialty, and access 59,415 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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International development consultants worldwide at a glance

As of Nov 6, 2026

20.5%Verified-email coverage

10.8Average contacts per company

1-10Median size (employees)

2.0%Largest-city concentration · London

Nov 6, 2026Page data refreshed

Companies by employee count

1-10

18,275

11-50

6,437

51-200

1,343

201-500

309

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 consultants are linked below.
What qualifies: Company records worldwide whose business descriptions match “international development consultants” 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 59,415 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 consultants by location

171 lists · largest first

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

How many international development consultants are there worldwide?

RevenueBase identified 26,786 company matches for international development consultants 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?

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

Which country has the most international development consultants?

The United States leads with 2,933 companies, followed by the United Kingdom (1,485) and France (1,320). Every international development consultants list by country and city is linked on this page.

Which city has the most international development consultants?

London leads with 529 company records, followed by Paris (363) and Nairobi (303).

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 59,415 professional contacts with verified work emails tracked across these 26,786 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.