Company lists · Data refreshed November 2026

Top 25 Climate action organizations based in Switzerland

RevenueBase identified 143 company matches for climate action organizations associated with Switzerland as of November 2026 and tracks 1,899 professional contacts across them, including 792 with verified work emails. Zurich is the largest hub.

This list covers company matches for climate action organizations associated with Switzerland, 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
143Companies
1,899Contacts tracked
792Verified emails
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The 25 largest climate action organizations based in Switzerland

Ranked by team size
Top 25 of 143 company matches for climate action organizations based in Switzerland, 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 matchZurich, SwitzerlandHQ recorded Nov 6, 2026501-1,000790 contacts →

Exact match

“South Pole is the world's leading carbon asset developer and climate consultancy.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchVillars, SwitzerlandHQ recorded Nov 6, 2026n/a187 contacts →

Exact match

“The Villars Institute is a nonprofit foundation based in the Swiss Alps dedicated to accelerating the transition to net zero emissions and a healthier planet through…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchLausanne, SwitzerlandHQ recorded Nov 6, 202611-5087 contacts →

Exact match

“Following the success of the first solar flight around the world, the Solar Impulse Foundation is dedicated to improving the quality of life on Earth by fast-tracking the…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchGeneva, SwitzerlandHQ recorded Nov 6, 202611-5035 contacts →

Exact match

“Climate Action Accelerator, a not-for-profit association, aims to mobilise a critical mass of community organisations in order to scale up climate solutions, contain global…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchWinterthur, SwitzerlandHQ recorded Nov 6, 202611-5031 contacts →

Exact match

“Die Klimaschutzbewegung MYBLUEPLANET wurde 2007 in Winterthur ins Leben gerufen.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchLiestal, SwitzerlandHQ recorded Nov 6, 202611-5029 contacts →

Exact match

“Seit 1980 engagieren wir uns als unabhängige Non-Profit-Organisation (NPO) für eine klimafreundliche Zukunft in der Schweiz.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchBern, SwitzerlandHQ recorded Nov 6, 202611-5029 contacts →

Exact match

“Wir sind der Wandel.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchFribourg, SwitzerlandHQ recorded Nov 6, 202611-5028 contacts →

Exact match

“VEMA CARBON is a practical expert in climate solutions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchSt. Gallen, SwitzerlandHQ recorded Nov 6, 202611-5023 contacts →

Exact match

“Die Klimakrise braucht handfeste Lösungen, die gemeinsam und schnell implementiert werden können.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchZurich, SwitzerlandHQ recorded Nov 6, 20261-1022 contacts →

Exact match

“swisscleantech vereint klimabewusste Unternehmen.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchBerne, SwitzerlandHQ recorded Nov 6, 202651-20021 contacts →

Exact match

“L'ATE s'engage pour une mobilité durable et un climat sain.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchSwitzerlandHQ recorded Nov 6, 202611-5019 contacts →

Exact match

“The Climate Alliance Switzerland is the alliance of over 160 civil society organizations.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchStadtkreis 4 Aussersihl, SwitzerlandHQ recorded Nov 6, 202611-5015 contacts →

Exact match

“Der Verein Klimaschutz Schweiz arbeitet darauf hin, dass die Schweiz eine wirkungsvolle und faire Klimapolitik verfolgt.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchBasel, SwitzerlandHQ recorded Nov 6, 202651-20015 contacts →

Exact match

“Wir sind eine Gruppe von Architekturschaffenden, die unter dem Namen «Countdown 2030» die Auswirkungen unseres beruflichen Handelns auf den Klimawandel untersuchen und in die…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchGeneva, SwitzerlandHQ recorded Nov 6, 20261-1014 contacts →

Exact match

“Le 21e siècle sera marqué par le défi imposé par le changement climatique.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchZurich, SwitzerlandHQ recorded Nov 6, 20261-1013 contacts →

Exact match

“Clima Now mobilizes dormant capital, finances climate solutions, showcases them and democratizes decision-making with the community.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchKriens, SwitzerlandHQ recorded Nov 6, 202611-5011 contacts →

Exact match

“energie und mehr!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchGeneva, SwitzerlandHQ recorded Nov 6, 202651-20010 contacts →

Exact match

“Swiss Youth for Climate (SYFC) was founded in 2015 by Océane Dayer as a grassroots and nonpartisan organisation.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchZürich, SwitzerlandHQ recorded Nov 6, 20261-109 contacts →

Exact match

“Wir stehen als Pionierin im Klimaschutz, als Visionärin für ein verantwortungsvolles Unternehmertum und als Ermöglicherin einer chancengerechten Gesellschaft.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchVolketswil, SwitzerlandHQ recorded Nov 6, 20261-108 contacts →

Exact match

“carbon-connect AG is a leading provider of climate protection, sustainability consulting and carbon offsetting solutions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchGeneva, SwitzerlandHQ recorded Nov 6, 202611-506 contacts →

Exact match

“ON A MISSION is a Swiss Non-Profit established in 2019.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchZurich, SwitzerlandHQ recorded Nov 6, 20261-106 contacts →

Exact match

“POW helps passionate outdoor people protect the places and experiences they love from climate change.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchZurich, SwitzerlandHQ recorded Nov 6, 20261-104 contacts →

Exact match

“reflector strengthens the arts for a future-oriented and resource-friendly cultural sector.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchWinterthur, SwitzerlandHQ recorded Nov 6, 202611-504 contacts →

Exact match

“Übers Klima reden ist gut, etwas ändern ist besser.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchGeneva, SwitzerlandHQ recorded Nov 6, 20261-104 contacts →

Exact match

“Mizufalls are on a mission to reduce the world’s environmental footprint and accelerate the transition towards a sustainable future.”

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

Showing 25 of 143 climate action organizations based in Switzerland

See the full list, filter by size, metro and specialty, and access 792 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Climate action organizations based in Switzerland at a glance

As of Nov 6, 2026
41.7%Verified-email coverage
13.3Average contacts per company
1-10Median size (employees)
23.8%Largest-city concentration · Zurich
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
102
11-50
25
51-200
11
201-500
3
501-1,000
1

Email recency for this list is measured worldwide rather than for Switzerland, so it is reported there. Company counts and contact totals on this page are exact for Switzerland, over 143 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 Switzerland whose business descriptions match “climate action 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. 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 792 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 “climate action organizations”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many climate action organizations are there based in Switzerland?

RevenueBase identified 143 company matches for climate action organizations associated with Switzerland 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?

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

Which city has the most climate action organizations?

Zurich leads with 34 company records, followed by Geneva (33) and Lausanne (10).

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 792 professional contacts with verified work emails tracked across these 143 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.