Company lists · Data refreshed November 2026

Top 25 Technical assistance non governmental services worldwide

RevenueBase identified 9,804 company matches for technical assistance non governmental services worldwide as of November 2026 and tracks 55,861 professional contacts across them, including 11,120 with verified work emails. The United States is the largest market and New York the largest hub.

This list covers company matches for technical assistance non governmental 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 technical assistance non governmental 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
9,804Companies
55,861Contacts tracked
11,120Verified emails
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The 25 largest technical assistance non governmental services worldwide

Ranked by team size
Top 25 of 9,804 company matches for technical assistance non governmental 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 matchNew York, NY, United StatesHQ recorded Nov 6, 2026501-1,000894 contacts →

Exact match

“For over 75 years, CCS Fundraising has empowered many of the world’s greatest organizations to advance some of the most important causes in history.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact 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
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 matchLondon, United KingdomHQ recorded Nov 6, 202651-200409 contacts →

Exact match

“CHIP Training & Consulting is a management and development sector consulting company with offices in Pakistan, UK, Nigeria, Afghanistan and Kenya.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchLondon, United KingdomHQ recorded Nov 6, 202651-200408 contacts →

Exact match

“We make change happen.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchFreiburg, GermanyHQ recorded Nov 6, 202651-200377 contacts →

Exact match

“Particip GmbH - Your Partner in Change was founded in 1989 and is now an independent, internationally-recognised consultancy company, offering the expertise and the know-how…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchBogotá, ColombiaHQ recorded Nov 6, 202651-200372 contacts →

Exact match

“C&M Consultores S.A.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchChicago, IL, United StatesHQ recorded Nov 6, 2026n/a282 contacts →

Exact match

“JCA is the first and foremost independent consulting firm dedicated to addressing the technology and operational needs of nonprofits.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchRiyadh, Saudi ArabiaHQ recorded Nov 6, 20261,001-5,000278 contacts →

Exact match

“An integrated and advanced consulting entity concerned with supporting the governmental, private and non-profit sectors with appropriate contractual solutions and meeting their…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchEcully, FranceHQ recorded Nov 6, 2026201-500249 contacts →

Exact match

“Algoé est une société de conseil et d'accompagnement en management, spécialisée en Projets, Organisation, Développement et Ressources Humaines.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchNew York, NY, United StatesHQ recorded Nov 6, 202651-200230 contacts →

Exact match

“Financing for nonprofits https://nff.org/our-work/financing/#Consulting for nonprofits https://nff.org/our-work/consulting/#Partnerships with funders and networks…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchWashington, United StatesHQ recorded Nov 6, 202651-200213 contacts →

Exact match

“We are M+R.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchBlackrock, IrelandHQ recorded Nov 6, 202651-200211 contacts →

Exact match

“Leading international development consultancy Providing communities, economies and environments with the means and opportunities to grow Founded in 1975, Landell Mills is a…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchArlington, VA, United StatesHQ recorded Nov 6, 202651-200200 contacts →

Exact match

“Social Impact is a global development management consulting firm.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchLeiden, NetherlandsHQ recorded Nov 6, 202651-200193 contacts →

Exact match

“De Kleine Consultant maakt Kleine Consultants en haar klanten groot door strategisch advies te bieden daar waar het de meeste waarde toevoegt.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchCambridge, United KingdomHQ recorded Nov 6, 2026201-500188 contacts →

Exact match

“Cambridge Education is a global leader in providing consultancy services to government agencies at national and local level, and to international development agencies and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchIslamabad, PakistanHQ recorded Nov 6, 2026201-500175 contacts →

Exact match

“RIZ Consulting is a boutique management consulting, research and training firm established in 1991, headquartered in Islamabad, Pakistan, with additional offices in Afghanistan…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchVienna, VA, United StatesHQ recorded Nov 6, 2026201-500171 contacts →

Exact match

“Integrated Business & Technical Consultants Inc.(IBTCI), a U.S.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchMoroccoHQ recorded Nov 6, 2026n/a164 contacts →

Exact match

“ALCO Dispose d'une équipe de Spécialistes et de Consultants reconnus, expérimentés et pluridisciplinaires en matière de Conseil, d'expertise, d'Etudes analytiques et de Formation.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchVigo, SpainHQ recorded Nov 6, 2026n/a161 contacts →

Exact match

“GDOCE, es una entidad que se centra en la prestación de servicios integrales de consultoría, formación y asistencia técnica, tanto al sector público como privado, ofreciendo…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchNew York, NY, United StatesHQ recorded Nov 6, 2026n/a160 contacts →

Exact match

“ITAC is a leading consulting organization located in New York City.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchRajagiriya, Sri LankaHQ recorded Nov 6, 2026201-500155 contacts →

Exact match

“MG Consultants (Pvt) Ltd (MGC), established in 1998, is a Sri Lankan based professional consulting firm.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchHilversum, NetherlandsHQ recorded Nov 6, 202651-200153 contacts →

Exact match

“Samen met klanten en partners bouwt de Bestuursacademie Nederland mee aan de professionalisering van het openbaar bestuur.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchRockville, MD, United StatesHQ recorded Nov 6, 2026201-500144 contacts →

Exact match

“Ripple Effect provides professional consulting and exceptional talent for federal, private, and non-profit clients to deliver some of the most crucial policies and programs that…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchWashington, DC, United StatesHQ recorded Nov 6, 202651-200139 contacts →

Exact match

“Kaizen, a Tetra Tech company, offers an alternative approach to development.”

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

Showing 25 of 9,804 technical assistance non governmental services worldwide

See the full list, filter by size, metro and specialty, and access 11,120 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Technical assistance non governmental services worldwide at a glance

As of Nov 6, 2026
19.9%Verified-email coverage
5.7Average contacts per company
1-10Median size (employees)
1.5%Largest-city concentration · New York
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
7,873
11-50
1,556
51-200
258
201-500
59
501-1,000
11
1,001-5,000
7
10001+
6

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 technical assistance non governmental services are linked below.
What qualifies
Company records worldwide whose business descriptions match “technical assistance non governmental 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 11,120 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.

Technical assistance non governmental services by location

51 lists · largest first

Every Technical assistance non governmental 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 “technical assistance non governmental services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many technical assistance non governmental services are there worldwide?

RevenueBase identified 9,804 company matches for technical assistance non governmental 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?

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

Which country has the most technical assistance non governmental services?

The United States leads with 2,836 companies, followed by Brazil (374) and France (337). Every technical assistance non governmental services list by country and city is linked on this page.

Which city has the most technical assistance non governmental services?

New York leads with 144 company records, followed by Washington (120) and Chicago (87).

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 11,120 professional contacts with verified work emails tracked across these 9,804 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.