Company lists · Data refreshed September 2026

Top 25 Carbon accounting firms based in Italy

RevenueBase identified 162 carbon accounting firms headquartered in Italy as of September 2026 and tracks 955 professional contacts across them, including 377 with verified work emails. Milano is the largest hub.

This list covers carbon accounting firms headquartered in Italy, 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 14, 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 14, 2026 86% judged on-target in blind review
162Companies
955Contacts tracked
377Verified emails
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The 25 largest carbon accounting firms based in Italy

Ranked by team size
Top 25 of 162 carbon accounting firms based in Italy, ranked by team size, largest first. Data refreshed Sep 14, 2026. RevenueBase Smart Search rates how each company's information relates to carbon accounting firms: 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
1Indirect evidenceMedolago, ItalyHQ checked Sep 14, 202651-20068 contacts →

Indirect evidence

“Greenwich è tra le realtà più affermate in Italia nel settore delle consulenze in sostenibilità e innovazione.”

Source: RevenueBase Database · checked Sep 14, 2026
2Indirect evidenceBrixen, ItalyHQ checked Sep 14, 202651-20053 contacts →

Indirect evidence

“Als pragmatischer Partner für nachhaltige und digitale Transformation begleiten wir Unternehmen in Europa und weltweit seit über 15 Jahren in Themen wie Nachhaltigkeitsreporting…”

Source: RevenueBase Database · checked Sep 14, 2026
3Indirect evidencePisa, ItalyHQ checked Sep 14, 202651-20051 contacts →

Indirect evidence

“Ergo is the consulting firm of Tecno Group specialized in sustainability, safety, and compliance.”

Source: RevenueBase Database · checked Sep 14, 2026
4Indirect evidenceTurin, ItalyHQ checked Sep 14, 202611-5044 contacts →

Indirect evidence

“We believe that sustainability is a journey, not a destination.”

Source: RevenueBase Database · checked Sep 14, 2026
5Indirect evidenceMilan, ItalyHQ checked Sep 14, 202611-5029 contacts →

Indirect evidence

“SPIN360, a Bureau Veritas company, specializes in the development of new sustainable business models and technologically and organizationally innovative solutions.”

Source: RevenueBase Database · checked Sep 14, 2026
6Indirect evidencePalermo, ItalyHQ checked Sep 14, 202611-5028 contacts →

Indirect evidence

“Exalto è una società che opera nei settori della consulenza strategica alle imprese e alle istituzioni, della ricerca, dell'efficienza energetica nell’industria e nel terziario…”

Source: RevenueBase Database · checked Sep 14, 2026
7Indirect evidenceMilano, ItalyHQ checked Sep 14, 202611-5028 contacts →

Indirect evidence

“Amapola Srl Società Benefit è una società di consulenza specializzata in sostenibilità.”

Source: RevenueBase Database · checked Sep 14, 2026
8Indirect evidenceRimini, ItalyHQ checked Sep 14, 202611-5022 contacts →

Indirect evidence

“Massimizziamo l’efficienza, ottimizziamo i costi, riduciamo l’impatto Dal 1997 aiutiamo le aziende a gestire l’energia in modo più efficiente, riducendo costi e sprechi con…”

Source: RevenueBase Database · checked Sep 14, 2026
9Indirect evidenceMilan, ItalyHQ checked Sep 14, 202611-5021 contacts →

Indirect evidence

“Siamo lo spin-off dell'Università Cattolica nato per integrare concretamente la sostenibilità nei modelli di business e nei processi decisionali.”

Source: RevenueBase Database · checked Sep 14, 2026
10Indirect evidenceSavignano Sul Rubicone, ItalyHQ checked Sep 14, 202611-5016 contacts →

Indirect evidence

“Natù ESG supporta le aziende con percorsi di sostenibilità personalizzati sulle loro esigenze.”

Source: RevenueBase Database · checked Sep 14, 2026
11Indirect evidenceMilano, ItalyHQ checked Sep 14, 2026501-1,00015 contacts →

Indirect evidence

“Dal 2009, Greenflex è il partner chiave nella trasformazione energetica, ambientale e sociale delle organizzazioni per consentire loro di cambiare rotta verso un'economia che crea…”

Source: RevenueBase Database · checked Sep 14, 2026
12Indirect evidenceVerona, ItalyHQ checked Sep 14, 202611-5014 contacts →

Indirect evidence

“White Energy Group S.p.a è una società di servizi energetici fondata a Verona nel dicembre del 2015, con sede operativa a Verona e a Cagliari, specializzata nell’attività di…”

Source: RevenueBase Database · checked Sep 14, 2026
13Indirect evidenceMilano, ItalyHQ checked Sep 14, 20261-1013 contacts →

Indirect evidence

“Fare business sostenibile è possibile, sia per le grandi aziende che per le piccole e medie imprese.”

Source: RevenueBase Database · checked Sep 14, 2026
14Indirect evidenceSeregno, ItalyHQ checked Sep 14, 20261-1012 contacts →

Indirect evidence

“RIGHT HUB Benefit Company is an innovative Italian consulting company providing since 2014 to profit and not-for-profit organizations the following key services:> Sustainability…”

Source: RevenueBase Database · checked Sep 14, 2026
15Indirect evidenceComo (co), ItalyHQ checked Sep 14, 20261-109 contacts →

Indirect evidence

“Our firm was founded by experts in the environmental field, of renewable energy and eco-friendly agriculture.”

Source: RevenueBase Database · checked Sep 14, 2026
16Indirect evidenceMilano, ItalyHQ checked Sep 14, 20261-109 contacts →

Indirect evidence

“Le competenze specifiche in ambito di sostenibilità, la seniority del team e l’esperienza ventennale a supporto di imprese, amministrazioni pubbliche e associazioni non profit…”

Source: RevenueBase Database · checked Sep 14, 2026
17Indirect evidenceBergamo, ItalyHQ checked Sep 14, 20261-109 contacts →

Indirect evidence

“Dal consulenza e formazione su responsabilità e rendicontazione sociale ed ambientale.”

Source: RevenueBase Database · checked Sep 14, 2026
18Partial evidenceGrezzana, ItalyHQ checked Sep 14, 20261-109 contacts →

Partial evidence

“Siamo una Società Benefit che si occupa di LCA, Carbon Footprint, Water Footprint, EPD e comunicazione di progetti Science-Based ad elevato impatto ambientale e sociale.”

Source: RevenueBase Database · checked Sep 14, 2026
19Indirect evidenceTurin, ItalyHQ checked Sep 14, 20261-108 contacts →

Indirect evidence

“Diligèa - ESG Enabler is a young and innovative Turin company that deals with integrated consultancy for companies on ESG issues with a dynamic approach capable of merging…”

Source: RevenueBase Database · checked Sep 14, 2026
20Indirect evidenceNapoli, ItalyHQ checked Sep 14, 202611-508 contacts →

Indirect evidence

“Founded by passionate Italian researchers, sustainability experts and credible advisory boards, eLoop is an Italy-UK based sustainability business consultancy with the aspiration…”

Source: RevenueBase Database · checked Sep 14, 2026
21Indirect evidenceReggio Nell'emilia, ItalyHQ checked Sep 14, 20261-107 contacts →

Indirect evidence

“CHP nasce nel 2006 dagli Ingegneri Alex Ferretti e Manuel Lasagni con l’obiettivo di offrire servizi altamente specializzati e personalizzati nel campo dell’efficientamento…”

Source: RevenueBase Database · checked Sep 14, 2026
22Indirect evidenceMilano, ItalyHQ checked Sep 14, 202611-507 contacts →

Indirect evidence

“save NRG was born in 2015, offering tailor-made services in the following expertise areas: • Energy Efficiency, Smart Energy and Renewable Energy • BioLiving, BioArchitecture and…”

Source: RevenueBase Database · checked Sep 14, 2026
23Indirect evidenceMilano, ItalyHQ checked Sep 14, 20261-107 contacts →

Indirect evidence

“We are specialised in fashion sustainability consultancy.”

Source: RevenueBase Database · checked Sep 14, 2026
24Indirect evidenceModena, ItalyHQ checked Sep 14, 20261-107 contacts →

Indirect evidence

“Siamo consulenti specializzati per la sostenibilità delle imprese, enti pubblici e ETS.”

Source: RevenueBase Database · checked Sep 14, 2026
25Indirect evidenceMilan, ItalyHQ checked Sep 14, 20261-107 contacts →

Indirect evidence

“MUGO supports companies in developing decarbonization strategies by combining a consulting team with platforms that simplify sustainability reporting through artificial…”

Source: RevenueBase Database · checked Sep 14, 2026

Showing 25 of 162 carbon accounting firms based in Italy

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Carbon accounting firms based in Italy at a glance

As of Sep 14, 2026
39.5%Verified-email coverage
5.9Average contacts per company
1-10Median size (employees)
9.9%Largest-city concentration · Milano
Sep 14, 2026Page data refreshed

Companies by employee count

1-10
125
11-50
31
51-200
4
201-500
1
501-1,000
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 162 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 carbon accounting firms, 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 Italy whose own description of what they do matches “carbon accounting firms”. 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 carbon accounting firms), 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 carbon accounting firms, and records with no verified work email. Companies headquartered outside Italy 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, 377 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 14, 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.

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 carbon accounting firms, 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 carbon accounting firms are there based in Italy?

RevenueBase identified 162 carbon accounting firms headquartered in Italy 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?

Greenwich S.R.L, headquartered in Medolago, tops this list with the largest team on record.

Which city has the most carbon accounting firms?

Milano leads with 16 headquartered companies, followed by Milan (13) and Brescia (6).

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 377 verified decision-maker contacts tracked across these 162 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 14, 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.