Company lists · Data refreshed November 2026

Top 19 Sustainability nonprofits based in Japan

RevenueBase identified 80 company matches for sustainability nonprofits associated with Japan as of November 2026 and tracks 1,624 professional contacts across them, including 327 with verified work emails. Jing is the largest hub.

This list covers company matches for sustainability nonprofits associated with Japan, 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.

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
80Companies
1,624Contacts tracked
327Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 19 largest sustainability nonprofits based in Japan

Ranked by team size
Top 19 of 80 company matches for sustainability nonprofits based in Japan, 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 matchOsaka, JapanHQ recorded Nov 6, 202610001+505 contacts →

Exact match

“Taking on the challenge, through the power of technology, to create a world that lives in balance with nature.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact match港区, JapanHQ recorded Nov 6, 202651-20047 contacts →

Exact match

“Wwf100 wwf wwfwwf”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchTokyo, JapanHQ recorded Nov 6, 202611-5042 contacts →

Exact match

“NELIS(Next Leaders’ Initiative for Sustainability) is a local2global platform of and for young sustainability leaders, the ones we call the next generation leaders.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchChiyoda City, JapanHQ recorded Nov 6, 202611-5028 contacts →

Exact match

“We aim to build a just, sustainable, prosperous and healthy society through our competitive edge created by diversified staff.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchTokyo, JapanHQ recorded Nov 6, 202651-20022 contacts →

Exact match

“bluedotgreen is a company based out of Tokyo, Tokyo, Japan.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchSetagaya-ku, JapanHQ recorded Nov 6, 202651-20021 contacts →

Exact match

“2021101 Shift CECTADORi 4SDGs3CDPB Corp”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact match京都市中京区, JapanHQ recorded Nov 6, 202651-20018 contacts →

Exact match

“The AMITA Group is an enterprise designing the future.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchShinagawa-ku, JapanHQ recorded Nov 6, 202611-5015 contacts →

Exact match

“t\t\tESCO\t Entering twenty-first century, technological, industrial, and cultural exchanges across borders have become increasingly more active because of the rapid advances in…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact match京都市下京区, JapanHQ recorded Nov 6, 202611-5013 contacts →

Exact match

“Since 2017, we've taken on the challenge of "making environmental conservation a business" for future generations.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact match千代田区, JapanHQ recorded Nov 6, 202611-5011 contacts →

Exact match

“SuMPOSuMPO”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact match千代田区, JapanHQ recorded Nov 6, 20261-1010 contacts →

Exact match

“SDGNGOSDGsWell-beingSDGsESGUNGPNPOSDGs”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchMinato-ku, JapanHQ recorded Nov 6, 202611-5010 contacts →

Exact match

“At Hayaland Inc, we believe a solution isn’t truly great unless it helps everyone.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchTokyo, JapanHQ recorded Nov 6, 202611-508 contacts →

Exact match

“Ichi commons () ichi.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchChiyoda-ku, JapanHQ recorded Nov 6, 202611-508 contacts →

Exact match

“Lively is a Tokyo-based Sustainability Enabler dedicated to developing innovative solutions for the world’s most pressing environmental and social challenges.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchKamakura, JapanHQ recorded Nov 6, 20261-107 contacts →

Exact match

“KSI provides a regular learning opportunity for practitioners involved in sustainability to enhance their knowledge.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchJapanHQ recorded Nov 6, 202611-504 contacts →

Exact match

“Sustainability through innovation and entrepreneurship" We create new business through innovations for sustainable economy, energy and environment industry.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchYokohama, JapanHQ recorded Nov 6, 202611-502 contacts →

Exact match

“Carbon Free Consulting was founded in 2007 as a consulting company specializing in the environment and has grown to become one of the largest carbon offsetting companies in Japan.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchTokyo, JapanHQ recorded Nov 6, 20261-102 contacts →

Exact match

“Climate Dialogue Japan is a Tokyo-based non-profit organization which facilitates strategic communications.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchTokyo, JapanHQ recorded Nov 6, 202611-501 contacts →

Exact match

“A edu/ environmental startup company through Creative reuse (Upcycle).”

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

Showing 19 of 80 sustainability nonprofits based in Japan

See the full list, filter by size, metro and specialty, and access 327 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Sustainability nonprofits based in Japan at a glance

As of Nov 6, 2026
20.1%Verified-email coverage
20.3Average contacts per company
11-50Median size (employees)
11.2%Largest-city concentration · Jing
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
34
11-50
32
51-200
9
201-500
3
501-1,000
1
10001+
1

Email recency for this list is measured worldwide rather than for Japan, so it is reported there. Company counts and contact totals on this page are exact for Japan, over 80 companies.

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.
What qualifies
Company records associated with Japan whose business descriptions match “sustainability nonprofits” 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. Where headquarters information is recorded, preview rows are also filtered to this page’s location. 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 327 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.

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 “sustainability nonprofits”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many sustainability nonprofits are there based in Japan?

RevenueBase identified 80 company matches for sustainability nonprofits associated with Japan 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?

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

Which city has the most sustainability nonprofits?

Jing leads with 9 company records, followed by Tokyo (9) and Minato-Ku (2).

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 327 professional contacts with verified work emails tracked across these 80 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.

Ready to reach these companies? Verified emails and direct dials for all 80 sustainability nonprofits based in Japan. Start with a free account, no credit card.

Download this list →

Related lists

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.