Company lists · Data refreshed September 2026

Top 25 Net zero transition advisors based in Italy

RevenueBase identified 106 net zero transition advisors headquartered in Italy as of September 2026 and tracks 797 professional contacts across them, including 298 with verified work emails. Milano is the largest hub.

This list covers net zero transition advisors 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 20, 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 20, 2026 86% judged on-target in blind review
106Companies
797Contacts tracked
298Verified emails
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The 25 largest net zero transition advisors based in Italy

Ranked by team size
Top 25 of 106 net zero transition advisors based in Italy, ranked by team size, largest first. Data refreshed Sep 20, 2026. RevenueBase Smart Search rates how each company's information relates to net zero transition advisors: 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 evidenceCastellaneta, ItalyHQ checked Sep 20, 202651-20099 contacts →

Indirect evidence

“Non siamo tecnici, ma progettisti consapevoli di essere parte del cambiamento.”

Source: RevenueBase Database · checked Sep 20, 2026
2Strong evidenceMilan, ItalyHQ checked Sep 20, 202611-5045 contacts →

Strong evidence

“Green Horse, acronym for GREEN HORizon for a Sustainable Economy, is an advisory project dedicated exclusively to the energy transition industry with particular attention to…”

Source: RevenueBase Database · checked Sep 20, 2026
3Indirect evidenceTrento, ItalyHQ checked Sep 20, 202651-20041 contacts →

Indirect evidence

“Da oltre un decennio, ci impegniamo nel settore delle energie rinnovabili con una visione chiara incentrata sulla sostenibilità, l'efficienza energetica e la fornitura di servizi…”

Source: RevenueBase Database · checked Sep 20, 2026
4Indirect evidencePalermo, ItalyHQ checked Sep 20, 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 20, 2026
5Indirect evidenceRimini, ItalyHQ checked Sep 20, 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 20, 2026
6Indirect evidencePortogruaro, ItalyHQ checked Sep 20, 202611-5022 contacts →

Indirect evidence

“Non siamo un fornitore di energia e gas.”

Source: RevenueBase Database · checked Sep 20, 2026
7Indirect evidenceMilano, ItalyHQ checked Sep 20, 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 20, 2026
8Indirect evidenceVerona, ItalyHQ checked Sep 20, 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 20, 2026
9Indirect evidenceTaranto, ItalyHQ checked Sep 20, 202611-5010 contacts →

Indirect evidence

“TEKSUD S.R.L.S.”

Source: RevenueBase Database · checked Sep 20, 2026
10Indirect evidenceMilano, ItalyHQ checked Sep 20, 20261-109 contacts →

Indirect evidence

“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.”

Source: RevenueBase Database · checked Sep 20, 2026
11Partial evidenceBari, ItalyHQ checked Sep 20, 202611-509 contacts →

Partial evidence

“SunGAP is a management consultant and a technical advisor firm that aims to support main energy operators in order to recover the “GAP” of energy production from fossil fuels in…”

Source: RevenueBase Database · checked Sep 20, 2026
12Indirect evidenceComo (co), ItalyHQ checked Sep 20, 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 20, 2026
13Indirect evidenceBrescia, ItalyHQ checked Sep 20, 20261-109 contacts →

Indirect evidence

“Società di consulenza e progettazione in ambito fonti rinnovabili ed efficienza energetica”

Source: RevenueBase Database · checked Sep 20, 2026
14Partial evidenceCastel Maggiore, ItalyHQ checked Sep 20, 20261-108 contacts →

Partial evidence

“In 2021, NIER decides to concentrate its long experience in integrated sustainability in a new project dedicated to the Energy Transition: SYNIERGY.”

Source: RevenueBase Database · checked Sep 20, 2026
15Indirect evidenceMilan, ItalyHQ checked Sep 20, 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 20, 2026
16Partial evidenceMilan, ItalyHQ checked Sep 20, 202611-506 contacts →

Partial evidence

“14 PROJECTS is Advisory Firm, in the Energy, Sustainability, Real Estate & Infrastructure sectors”

Source: RevenueBase Database · checked Sep 20, 2026
17Indirect evidenceMilano, ItalyHQ checked Sep 20, 20261-106 contacts →

Indirect evidence

“La nostra missione è quella di spostare il mondo da EGO a ECO!”

Source: RevenueBase Database · checked Sep 20, 2026
18Indirect evidenceNapoli, ItalyHQ checked Sep 20, 20261-105 contacts →

Indirect evidence

“TRES Energia nasce nel 2017 con l'obiettivo di diventare un partner per il cliente.”

Source: RevenueBase Database · checked Sep 20, 2026
19Indirect evidencePadua, ItalyHQ checked Sep 20, 20261-105 contacts →

Indirect evidence

“We are professionals who want to be part of the climate change solution.”

Source: RevenueBase Database · checked Sep 20, 2026
20Indirect evidenceRome, ItalyHQ checked Sep 20, 20261-105 contacts →

Indirect evidence

“Eco Social Hub è la piattaforma di Social Engagement che aiuta aziende, enti e community a trasformare le azioni sociali in valore misurabile.”

Source: RevenueBase Database · checked Sep 20, 2026
21Indirect evidenceVicenza, ItalyHQ checked Sep 20, 20261-104 contacts →

Indirect evidence

“Studio Centro Energia Srl, fondata da Studio Centro Sicurezza Ambiente, è una società di ingegneria specializzata nel settore energetico.”

Source: RevenueBase Database · checked Sep 20, 2026
22Indirect evidenceBergamo, ItalyHQ checked Sep 20, 20261-104 contacts →

Indirect evidence

“E-Fase è una società di consulenza energetica, specializzata in efficientamento energetico e impianti di autoproduzione da fonte rinnovabile o ad alto rendimento.”

Source: RevenueBase Database · checked Sep 20, 2026
23Indirect evidencePadova, ItalyHQ checked Sep 20, 202611-504 contacts →

Indirect evidence

“Siamo un gruppo di professionisti operanti sul mercato libero dell'energia e del gas metano fin dalle prime ore della liberalizzazione del settore con l'obiettivo di mettere a…”

Source: RevenueBase Database · checked Sep 20, 2026
24Indirect evidenceVenezia, ItalyHQ checked Sep 20, 20261-104 contacts →

Indirect evidence

“Anteo is a sustainable company, we were born as a spinoff of Ca' Foscari University of Venice.”

Source: RevenueBase Database · checked Sep 20, 2026
25Partial evidenceRome, ItalyHQ checked Sep 20, 20261-104 contacts →

Partial evidence

“NUVA supports organizations of any industry and region, providing SUSTAINABILITY ADVISORY SERVICES designed to empower their approach into a challenging future.”

Source: RevenueBase Database · checked Sep 20, 2026

Showing 25 of 106 net zero transition advisors based in Italy

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Net zero transition advisors based in Italy at a glance

As of Sep 20, 2026
37.4%Verified-email coverage
7.5Average contacts per company
1-10Median size (employees)
9.4%Largest-city concentration · Milano
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
73
11-50
27
51-200
3
201-500
2
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 106 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 net zero transition advisors, 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 “net zero transition advisors”. 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 net zero transition advisors), 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 net zero transition advisors, 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, 298 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 20, 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 net zero transition advisors, 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 net zero transition advisors are there based in Italy?

RevenueBase identified 106 net zero transition advisors 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?

Greenergy, headquartered in Castellaneta, tops this list with the largest team on record.

Which city has the most net zero transition advisors?

Milano leads with 10 headquartered companies, followed by Rome (8) and Milan (5).

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 298 verified decision-maker contacts tracked across these 106 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 20, 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.