Company lists · Data refreshed November 2026

Top 25 Climate education nonprofits based in Germany

RevenueBase identified 77 company matches for climate education nonprofits associated with Germany as of November 2026 and tracks 691 professional contacts across them, including 263 with verified work emails. Berlin is the largest hub.

This list covers company matches for climate education nonprofits associated with Germany, 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
77Companies
691Contacts tracked
263Verified emails
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The 25 largest climate education nonprofits based in Germany

Ranked by team size
Top 25 of 77 company matches for climate education nonprofits based in Germany, 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 matchBerlin, GermanyHQ recorded Nov 6, 202611-5057 contacts →

Exact match

“Als Klimaschutzorganisation arbeiten wir für eine Welt, in der zukünftige Generationen ein gutes Leben führen können.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchBerlin, GermanyHQ recorded Nov 6, 202651-20049 contacts →

Exact match

“Klimaschutz ist die größte Herausforderung unserer Zeit.”

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

Exact match

“Die NetZero Academy ist eine Bildungsplattform, spezialisiert auf die Weiterbildung von Fachpersonal in den Bereichen Energieeffizienz, Nachhaltigkeit und Dekarbonisierung.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchBremerhaven, GermanyHQ recorded Nov 6, 202651-20024 contacts →

Exact match

“Das Klimahaus Bremerhaven ist eine weltweit einzigartige Wissens- und Erlebniswelt zu den Themen Klima, Klimawandel und Wetter und als Klimaerlebniswelt globaler Vorreiter.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchBerlin, GermanyHQ recorded Nov 6, 202611-5018 contacts →

Exact match

“greentech.training is dedicated to bridging the global climate skills gap by sourcing, upskilling, and integrating international professionals into the green economy.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchLeverkusen, GermanyHQ recorded Nov 6, 202611-5015 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchBonn, GermanyHQ recorded Nov 6, 202611-5011 contacts →

Exact match

“Heimatwurzeln setzt sich ein für bürgerlichen Klimaschutz und fördert mit Partnerorganisationen die Akzeptanz für Klimaschutzmaßnahmen in der Mitte der Gesellschaft.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchErlangen, GermanyHQ recorded Nov 6, 20261-1011 contacts →

Exact match

“At Climate Connect, we are convinced that increasing collaboration among climate actors will enhance the global capacity to tackle climate change both locally and globally.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchHamburg, GermanyHQ recorded Nov 6, 202611-5011 contacts →

Exact match

“Die Hamburger Klimaschutzstiftung ist eine etablierte Akteurin im Bereich der Bildung für nachhaltige Entwicklung (BNE) in der Metropolregion Hamburg, mit einem besonderen Fokus…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchBerlin, GermanyHQ recorded Nov 6, 202611-5010 contacts →

Exact match

“Bellona ist eine internationale gemeinnützige Umwelt-und Klimaschutz-Organisation mit Hauptsitz in Oslo.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchSinsheim, GermanyHQ recorded Nov 6, 202651-2009 contacts →

Exact match

“Die KLIMA ARENA in Sinsheim | Erlebe, was du tun kannst!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchMunich, GermanyHQ recorded Nov 6, 20261-108 contacts →

Exact match

“Protect the Planet engagiert sich täglich für den Schutz der Erde und den Erhalt einer lebenswerten Umwelt für heutige und nachfolgende Generationen als wichtigste soziale und…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchStuttgart, GermanyHQ recorded Nov 6, 20261-108 contacts →

Exact match

“KATE Umwelt & Entwicklung ist eine gemeinnützige Beratungs- und Bildungsorganisation aus Stuttgart.”

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

Exact match

“Die Klimakrise ist das drängendste Problem der Menschheit.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchBerlin, GermanyHQ recorded Nov 6, 20261-106 contacts →

Exact match

“Als gemeinnütziges Unternehmen ist es unser Ziel, Klimaschutz in die Praxis zu bringen.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchBerlin, GermanyHQ recorded Nov 6, 20261-105 contacts →

Exact match

“Die Klimakrise bedroht unsere Lebensgrundlagen akut.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchDarmstadt, GermanyHQ recorded Nov 6, 20261-105 contacts →

Exact match

“Climate change, caused by the accumulation of greenhouse gases (GHGs) in the atmosphere, is seriously endangering human life, negatively impacting environment, human health and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchBerlin, GermanyHQ recorded Nov 6, 20261-105 contacts →

Exact match

“Most humans are not prepared to live in a world of climate instability.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchMücke, GermanyHQ recorded Nov 6, 20261-104 contacts →

Exact match

“Der klimafairein ist eine Gemeinschaft von Menschen, die erkannt haben, dass man nur gemeinsam etwas für das Klima und den Umweltschutz tun kann und auch tun muss.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchHofheim Am Taunus, GermanyHQ recorded Nov 6, 20261-104 contacts →

Exact match

“Die Zeichen der Zeit sprechen immer deutlicher für eine Stärkung der Resilienz bei Jung und Alt.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchBerlin, GermanyHQ recorded Nov 6, 20261-104 contacts →

Exact match

“Wir sind eine gemeinwohlorientierte Klimagenossenschaft, in der sich konsumierende, unternehmerische und wissenschaftliche Menschen gemeinsam für die Energiewende engagieren sowie…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchBerlin, GermanyHQ recorded Nov 6, 20261-103 contacts →

Exact match

“Inception e.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchFrankfurt, GermanyHQ recorded Nov 6, 202611-503 contacts →

Exact match

“Wir bei Nullify arbeiten konstant daran unseren Beitrag zu einer besseren Welt zu leisten - und dir deinen eigenen ermöglichen.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchWeilheim, GermanyHQ recorded Nov 6, 202611-501 contacts →

Exact match

“Greensurance® widmet sich in seinen Aktivitäten voll und ganz dem Ziel des Klimaschutzes nach dem Greensurance® Motto:" Klimaschutz von heute – ist Schadensprävention für morgen."…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchBerlin, GermanyHQ recorded Nov 6, 20261-101 contacts →

Exact match

“The planetary crisis defines our time, but we are completely unprepared.”

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

Showing 25 of 77 climate education nonprofits based in Germany

See the full list, filter by size, metro and specialty, and access 263 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Climate education nonprofits based in Germany at a glance

As of Nov 6, 2026
38.1%Verified-email coverage
9.0Average contacts per company
1-10Median size (employees)
31.2%Largest-city concentration · Berlin
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
44
11-50
25
51-200
4
1,001-5,000
1

Email recency for this list is measured worldwide rather than for Germany, so it is reported there. Company counts and contact totals on this page are exact for Germany, over 77 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 Germany whose business descriptions match “climate education 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 263 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 education nonprofits”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many climate education nonprofits are there based in Germany?

RevenueBase identified 77 company matches for climate education nonprofits associated with Germany 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?

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

Which city has the most climate education nonprofits?

Berlin leads with 24 company records, followed by Cologne (4) and Munich (3).

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 263 professional contacts with verified work emails tracked across these 77 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.