Company lists · Data refreshed September 2026

Top 21 Environmental organizations based in Kenya

RevenueBase identified 215 environmental organizations headquartered in Kenya as of September 2026 and tracks 3,622 professional contacts across them, including 442 with verified work emails. Nairobi is the largest hub.

This list covers environmental organizations headquartered in Kenya, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 19, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 19, 2026 86% judged on-target in blind review
215Companies
3,622Contacts tracked
442Verified emails
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The 21 largest environmental organizations based in Kenya

Ranked by team size
Top 21 of 215 environmental organizations based in Kenya, ranked by team size, largest first. Data refreshed Sep 19, 2026. RevenueBase Smart Search rates how each company's information relates to environmental organizations: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Strong evidenceNairobi, KenyaHQ checked Sep 19, 20261,001-5,0002,749 contacts →

Strong evidence

“UNEP is the leading global environmental authority that sets the world's environmental agenda, promotes the coherent implementation of the environmental dimension of sustainable…”

Source: RevenueBase Database · checked Sep 19, 2026
2Strong evidenceNairobi, KenyaHQ checked Sep 19, 202611-5039 contacts →

Strong evidence

“Nature Kenya - the East Africa Natural History Society (EANHS)- is Africa’s oldest environmental Society, established in 1909 to promote the study and conservation of nature in…”

Source: RevenueBase Database · checked Sep 19, 2026
3Strong evidenceNairobi, KenyaHQ checked Sep 19, 202651-20038 contacts →

Strong evidence

“The International Union for Conservation of Nature (IUCN), is the world’s oldest and largest global environmental organisation that has been finding pragmatic solutions to the…”

Source: RevenueBase Database · checked Sep 19, 2026
4Indirect evidenceNairobi, KenyaHQ checked Sep 19, 202611-5034 contacts →

Indirect evidence

“The East African Wild Life Society (EAWLS) came into being in 1961 through a merger of the Kenya and Tanzania Wild Life Societies (both formed in 1956) and wildlife enthusiasts…”

Source: RevenueBase Database · checked Sep 19, 2026
5Indirect evidenceLimuru, KenyaHQ checked Sep 19, 202611-5020 contacts →

Indirect evidence

“We are a Kenyan non-profit ecosystem restoration organisation, operating in the highlands, savannah, and coastal regions.”

Source: RevenueBase Database · checked Sep 19, 2026
6Strong evidenceNairobi, KenyaHQ checked Sep 19, 202611-5012 contacts →

Strong evidence

“The Institute for Law and Environmental Governance (ILEG) is a non-partisan, not-for-profit public interest law and policy research, advocacy and training organization registered…”

Source: RevenueBase Database · checked Sep 19, 2026
7Indirect evidenceNairobi, KenyaHQ checked Sep 19, 202611-5011 contacts →

Indirect evidence

“Rooted in sustainability, integrity, and excellence, we empower businesses with world-class, eco-conscious technology solutions.”

Source: RevenueBase Database · checked Sep 19, 2026
8Indirect evidenceNairobi, KenyaHQ checked Sep 19, 202611-5010 contacts →

Indirect evidence

“TakaTaka Ni Mali is a leading organisation contributing positively to the advancement of sustainable development by organising the ecosystem to ensure its green and clean.”

Source: RevenueBase Database · checked Sep 19, 2026
9Indirect evidenceNairobi, KenyaHQ checked Sep 19, 202611-5010 contacts →

Indirect evidence

“Green Generation Initiative (GGI) is an action-driven organization working with communities to conserve, protect, and restore ecosystems while improving livelihoods and…”

Source: RevenueBase Database · checked Sep 19, 2026
10Indirect evidenceWatamu, KenyaHQ checked Sep 19, 202611-508 contacts →

Indirect evidence

“Bahari Hai is a not-for-profit conservation based in Watamu in the Northern coast of Kenya.”

Source: RevenueBase Database · checked Sep 19, 2026
11Indirect evidenceNairobi, KenyaHQ checked Sep 19, 202611-507 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 19, 2026
12Strong evidenceNairobi, KenyaHQ checked Sep 19, 202611-507 contacts →

Strong evidence

“ECI Africa advances robust environmental governance and eco-friendly practices that promote environmental sustainability”

Source: RevenueBase Database · checked Sep 19, 2026
13Indirect evidenceNairobi, KenyaHQ checked Sep 19, 20261-107 contacts →

Indirect evidence

“Conservation action through storytelling, education and science.”

Source: RevenueBase Database · checked Sep 19, 2026
14Indirect evidenceNairobi, KenyaHQ checked Sep 19, 2026501-1,0006 contacts →

Indirect evidence

“Founded in 1987, and with field offices around the world, Conservation International has been active in Africa since 1990 to secure the crucial benefits that nature provides to…”

Source: RevenueBase Database · checked Sep 19, 2026
15Indirect evidenceNanyuki, KenyaHQ checked Sep 19, 202611-506 contacts →

Indirect evidence

“A non-profit organisation that supports sustainable projects that balance conservation, community, culture and commerce (the 4Cs) in a quadruple bottom-line approach, promoting an…”

Source: RevenueBase Database · checked Sep 19, 2026
16Indirect evidenceNyeri, KenyaHQ checked Sep 19, 20261-105 contacts →

Indirect evidence

“The Problem- There is currently less than 7% tree cover in Kenya- Severe climate change country-wide partly due to deforestation- Lack of adequate training in matters concerning…”

Source: RevenueBase Database · checked Sep 19, 2026
17Indirect evidenceNairobi, KenyaHQ checked Sep 19, 20261-105 contacts →

Indirect evidence

“YSEM is a non-profit organization that is dedicated to promoting sustainability at the nexus between clean energy and zero-emissions transportation solutions.”

Source: RevenueBase Database · checked Sep 19, 2026
18Indirect evidenceThika, KenyaHQ checked Sep 19, 202611-504 contacts →

Indirect evidence

“Vision: Resilient African communities living in harmony with Nature Mission: To nurture an African network of individuals, communities, and organizations, increasingly rooted in…”

Source: RevenueBase Database · checked Sep 19, 2026
19Indirect evidenceMombasa, KenyaHQ checked Sep 19, 20261-104 contacts →

Indirect evidence

“At Youth Pawa, we believe that young people have the power to shape a more sustainable world.”

Source: RevenueBase Database · checked Sep 19, 2026
20Strong evidenceNairobi, KenyaHQ checked Sep 19, 20261-102 contacts →

Strong evidence

“We believe that our generation holds the power to reshape our relationship with the environment.”

Source: RevenueBase Database · checked Sep 19, 2026
21Strong evidenceNairobi, KenyaHQ checked Sep 19, 202611-501 contacts →

Strong evidence

“Friends of Creation is an environmentally focused non-profit based in Tigoni, Kenya.”

Source: RevenueBase Database · checked Sep 19, 2026

Showing 21 of 215 environmental organizations based in Kenya

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 442 reachable decision-makers.

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Environmental organizations based in Kenya at a glance

As of Sep 19, 2026
12.2%Verified-email coverage
16.8Average contacts per company
1-10Median size (employees)
57.2%Largest-city concentration · Nairobi
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
110
11-50
84
51-200
10
201-500
8
501-1,000
1
1,001-5,000
1
10001+
1

Email recency for this list is measured worldwide rather than for Kenya, so it is reported there. Company counts and contact totals on this page are exact for Kenya, over 215 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among environmental organizations, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in Kenya whose own description of what they do matches “environmental organizations”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names environmental organizations), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among environmental organizations, and records with no verified work email. Companies headquartered outside Kenya are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 442 across the full list. 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 September 19, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Environmental organizations by metro

  • Environmental organizations in Nairobi123

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names environmental organizations, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many environmental organizations are there based in Kenya?

RevenueBase identified 215 environmental organizations headquartered in Kenya as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

UN Environment Programme, headquartered in Nairobi, tops this list with the largest team on record.

Which city has the most environmental organizations?

Nairobi leads with 123 headquartered companies, followed by Kilifi (8) and Kisumu (8).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 442 verified decision-maker contacts tracked across these 215 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 19, 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 Smart Search, 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.