Company lists · Data refreshed November 2026

Top 25 Sustainable development organizations worldwide

Name: Sustainable development organizations worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Nov 6, 2026 18,573 companies tracked

RevenueBase identified 18,573 company matches for sustainable development organizations worldwide as of November 2026 and tracks 270,184 professional contacts across them, including 77,884 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for sustainable development organizations 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 sustainable development organizations 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

18,573Companies

270,184Contacts tracked

77,884Verified emails

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The 25 largest sustainable development organizations worldwide

Ranked by team size

Top 25 of 18,573 company matches for sustainable development organizations 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	Arcadis	Exact match	Amsterdam, CO, United KingdomHQ recorded Nov 6, 2026	10001+	36,645 contacts →
	Exact match “Arcadis is a leading global partner, delivering transformative projects with businesses, cities and industries.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2	ERM	Exact match	London, United KingdomHQ recorded Nov 6, 2026	5,001-10,000	9,761 contacts →
	Exact match “Sustainability is our business.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3	Nothing	Exact match	Nowhere Else, AustraliaHQ recorded Nov 6, 2026	n/a	9,559 contacts →
	Exact match “Nothing compares to you!” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4	SACYR	Exact match	Madrid, SpainHQ recorded Nov 6, 2026	10001+	4,705 contacts →
	Exact match “We work to ensure society advances toward a sustainable future through the development and management of infrastructures that have a positive social, economic, and environmental…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5	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
6	SLR Consulting	Exact match	London, United KingdomHQ recorded Nov 6, 2026	1,001-5,000	4,208 contacts →
	Exact match “SLR is a committed partner in our clients’ sustainability journeys.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7	WSP I Sverige	Exact match	Stockholm-marievik, SwedenHQ recorded Nov 6, 2026	10001+	2,749 contacts →
	Exact match “What if you could shape built and natural environments – and the future of those that use them?” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8	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
9	IUCN	Exact match	Gland, SwitzerlandHQ recorded Nov 6, 2026	501-1,000	1,996 contacts →
	Exact match “IUCN, the International Union for Conservation of Nature, helps the world find pragmatic solutions to our most pressing environment and development challenges.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10	Swca Environmental Consultants	Exact match	Phoenix, MA, United StatesHQ recorded Nov 6, 2026	1,001-5,000	1,695 contacts →
	Exact match “Founded on a commitment to sound science and creative solutions, SWCA is a leader in environmental and management consulting services.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11	Cibanco	Exact match	Plaza Campos Eliseos Uno, MexicoHQ recorded Nov 6, 2026	1,001-5,000	1,583 contacts →
	Exact match “Somos el primer Banco Verde de México.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12	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
13	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
14	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
15	World Resources Institute	Exact match	Washington, DC, United StatesHQ recorded Nov 6, 2026	1,001-5,000	1,369 contacts →
	Exact match “WRI works to improve people’s lives, protect and restore nature and stabilize the climate.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16	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
17	URBIS	Exact match	Melbourne, AustraliaHQ recorded Nov 6, 2026	501-1,000	1,144 contacts →
	Exact match “Urbis is more than just a consultancy.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18	Veolia Brasil	Exact match	São Paulo, BrazilHQ recorded Nov 6, 2026	1,001-5,000	1,087 contacts →
	Exact match “O Grupo Veolia é referência mundial na transformação ecológica.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19	Praxis	Exact match	New Delhi, IndiaHQ recorded Nov 6, 2026	n/a	952 contacts →
	Exact match “Praxis is a not–for–profit NGO specialising in participatory approaches to sustainable development.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20	Parametrix	Exact match	Seattle, WA, United StatesHQ recorded Nov 6, 2026	501-1,000	923 contacts →
	Exact match “At Parametrix, we help our clients imagine what's possible.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21	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
22	WWF Indonesia	Exact match	Jakarta Selatan Dki Jakarta, United StatesHQ recorded Nov 6, 2026	201-500	791 contacts →
	Exact match “Yayasan WWF Indonesia adalah organisasi masyarakat madani berbadan hukum Indonesia yang bergerak di bidang konservasi alam dan pembangunan berkelanjutan, dengan dukungan lebih…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23	Agencia Española DE Cooperacion Internacional Para EL Desarrollo - Aecid	Exact match	Madrid, SpainHQ recorded Nov 6, 2026	201-500	763 contacts →
	Exact match “Agencia Española de Cooperación Internacional para el Desarrollo Impulsamos proyectos para un mundo más justo y sostenible La información proporcionada en esta cuenta solo tiene…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24	Pell Frischmann	Exact match	London, United KingdomHQ recorded Nov 6, 2026	501-1,000	715 contacts →
	Exact match “Pell Frischmann is a specialist advisory and technical consultancy operating across the built and natural environment, helping to shape a better future for the communities in…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25	Tighe & Bond	Exact match	Westfield, MA, United StatesHQ recorded Nov 6, 2026	501-1,000	685 contacts →
	Exact match “Tighe & Bond is the Northeast’s leading engineering, environmental, planning, and design consulting firm.” 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 “sustainable development organizations”. 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 18,573 sustainable development organizations worldwide

See the full list, filter by size, metro and specialty, and access 77,884 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Sustainable development organizations worldwide at a glance

As of Nov 6, 2026

28.8%Verified-email coverage

14.5Average contacts per company

1-10Median size (employees)

1.9%Largest-city concentration · London

Nov 6, 2026Page data refreshed

Companies by employee count

1-10

12,042

11-50

4,732

51-200

1,093

201-500

328

501-1,000

114

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 sustainable development organizations are linked below.
What qualifies: Company records worldwide whose business descriptions match “sustainable development 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. 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 77,884 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.

Sustainable development organizations by location

114 lists · largest first

Every Sustainable development organizations 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 “sustainable development organizations”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many sustainable development organizations are there worldwide?

RevenueBase identified 18,573 company matches for sustainable development organizations 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?

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

Which country has the most sustainable development organizations?

The United States leads with 1,428 companies, followed by Brazil (1,254) and India (1,117). Every sustainable development organizations list by country and city is linked on this page.

Which city has the most sustainable development organizations?

London leads with 353 company records, followed by Sao Paulo (212) and Paris (191).

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 77,884 professional contacts with verified work emails tracked across these 18,573 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.