Company lists · Data refreshed November 2026

Top 25 Climate action organizations based in Italy

RevenueBase identified 128 company matches for climate action organizations associated with Italy as of November 2026 and tracks 1,319 professional contacts across them, including 437 with verified work emails. Milan is the largest hub.

This list covers company matches for climate action organizations associated with Italy, 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
128Companies
1,319Contacts tracked
437Verified emails
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The 25 largest climate action organizations based in Italy

Ranked by team size
Top 25 of 128 company matches for climate action organizations based in Italy, 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 matchRome, ItalyHQ recorded Nov 6, 202651-200198 contacts →

Exact match

“Legambiente is the most widespread environmental organization in Italy.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchRome, ItalyHQ recorded Nov 6, 202611-5097 contacts →

Exact match

“The Laudato Si' Movement (LSM) is a global network of 400+ member organizations and a community of thousands of Catholics like you, responding to the Pope’s call to action in the…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchRome, ItalyHQ recorded Nov 6, 202611-5053 contacts →

Exact match

“AzzeroCO2 offre a enti pubblici, imprese, cittadini, la possibilità di contribuire attivamente a ridurre le emissioni dei gas serra.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchMilan, ItalyHQ recorded Nov 6, 202611-5051 contacts →

Exact match

“ECCO, il nuovo think tank italiano indipendente per il clima e l’energia che nasce a febbraio 2021, cerca personale per alcune delle sue posizioni chiave.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchSpresiano, ItalyHQ recorded Nov 6, 202651-20045 contacts →

Exact match

“In the Italian and international context, is an unparalleled entity that promotes the companies’ ecological transition.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchGricignano Di Aversa, ItalyHQ recorded Nov 6, 202611-5034 contacts →

Exact match

“Gaia Energy Systems opera da anni nei settori delle energie rinnovabili e dell’efficientamento energetico, sia al fianco di aziende che di privati.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchMilan, ItalyHQ recorded Nov 6, 202651-20031 contacts →

Exact match

“Carbonsink insieme a South Pole forma il più grande gruppo al mondo per soluzioni climatiche.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchVillafranca Di Verona, ItalyHQ recorded Nov 6, 202651-20023 contacts →

Exact match

“Iwell rappresenta un insieme di realtà che sposa una visione comune: garantire un futuro migliore al nostro pianeta grazie a scelte consapevoli ed ecologiche.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchRome, ItalyHQ recorded Nov 6, 20261-1021 contacts →

Exact match

“Enel Foundation is a non-profit organization focusing on the crucial role of clean energy to ensure a sustainable future for all.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchSan Salvatore Monferrato, ItalyHQ recorded Nov 6, 20261-1017 contacts →

Exact match

“We are a financially independent non-profit organization with the aim of safeguarding biodiversity and fighting climate change, promoter of the Reintegration Economy.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchFlorence, ItalyHQ recorded Nov 6, 20261-1017 contacts →

Exact match

“Save The Planet è una Associazione di Promozione Sociale (APS) che si impegna a risolvere le problematiche ambientali, sensibilizzando l’uomo sull’importanza delle sue azioni…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchMilan, ItalyHQ recorded Nov 6, 20261-1015 contacts →

Exact match

“Italian Climate Network is a non-profit association created to tackle the climate crisis and ensure a sustainable future.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchMilan, ItalyHQ recorded Nov 6, 20261-1012 contacts →

Exact match

“RECUP è un’associazione attiva nelle città di Milano, Roma e San Donato Milanese.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchMilan, ItalyHQ recorded Nov 6, 202611-5011 contacts →

Exact match

“Forest Valley is born out of the desire of a group of entrepreneurs to accelerate the Climate Innovation in Europe.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchRome, ItalyHQ recorded Nov 6, 20261-1011 contacts →

Exact match

“Duegradi è un web magazine sul cambiamento climatico.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchMilan, ItalyHQ recorded Nov 6, 20261-1011 contacts →

Exact match

“L’Associazione ambientalista di Promozione Sociale AmbienteAcqua è un’organizzazione senza scopo di lucro fondata nel che opera a livello nazionale e in particolare in Lombardia.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchTreviglio, ItalyHQ recorded Nov 6, 20261-1010 contacts →

Exact match

“STEP Tech Park is an Innovation Hub that helps startups, researchers and technological pioneers to realize their green-tech projects.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchMilan, ItalyHQ recorded Nov 6, 20261-109 contacts →

Exact match

“In Broken Pot, more than a startup, we feel like a company in set up: we know where we want to go and also how to get there, but to reach the goal we need you.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchCava De'​ Tirreni, ItalyHQ recorded Nov 6, 20261-109 contacts →

Exact match

“Acceleriamo progetti, startup e competenze per combattere il cambiamento climatico.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchMilan, ItalyHQ recorded Nov 6, 202611-508 contacts →

Exact match

“TerraLab è un'associazione di tutela ambientale senza scopo di lucro che promuove stili di vita sostenibili sia attraverso il coinvolgimento attivo della comunità sul territorio…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchRome, ItalyHQ recorded Nov 6, 20261-106 contacts →

Exact match

“Zen2030 è una società Benefit impegnata, dal 2021, a supportare la transizione sostenibile dell’intera filiera nazionale dell’audiovisivo verso l’obiettivo delle Zero Emissioni…”

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

Exact match

“KYOTO CLUB is a company based out of VIA GENOVA 23, Roma, Rm, Italy.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchCastagnole Delle Lanze, ItalyHQ recorded Nov 6, 20261-106 contacts →

Exact match

“La società DRAGONE ENERGY è una start up innovativa che si propone con lo scopo di contribuire alla riduzione delle emissioni climalteranti, dei consumi e dei costi energetici…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchNaples, ItalyHQ recorded Nov 6, 20261-105 contacts →

Exact match

“Monó lab è un'idea.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchMilan, ItalyHQ recorded Nov 6, 20261-105 contacts →

Exact match

“Phoresta Onlus è un’associazione senza fini di lucro ufficialmente registrata nel settembre 2012.”

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

Showing 25 of 128 climate action organizations based in Italy

See the full list, filter by size, metro and specialty, and access 437 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Climate action organizations based in Italy at a glance

As of Nov 6, 2026
33.1%Verified-email coverage
10.3Average contacts per company
1-10Median size (employees)
21.9%Largest-city concentration · Milan
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
86
11-50
32
51-200
6
201-500
2
10001+
1

Email recency for this list is measured worldwide rather than for Italy, so it is reported there. Company counts and contact totals on this page are exact for Italy, over 128 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 Italy 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 437 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 Italy?

RevenueBase identified 128 company matches for climate action organizations associated with Italy 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?

Legambiente 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?

Milan leads with 28 company records, followed by Rome (26) and Turin (5).

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 437 professional contacts with verified work emails tracked across these 128 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.