Company lists · Data refreshed September 2026

Top 25 Net zero transition consultants based in Italy

RevenueBase identified 160 net zero transition consultants headquartered in Italy as of September 2026 and tracks 1,250 professional contacts across them, including 426 with verified work emails. Milano is the largest hub.

This list covers net zero transition consultants 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
160Companies
1,250Contacts tracked
426Verified emails
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The 25 largest net zero transition consultants based in Italy

Ranked by team size
Top 25 of 160 net zero transition consultants 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 consultants: 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
2Indirect evidenceBrixen, ItalyHQ checked Sep 20, 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 20, 2026
3Partial evidenceMilan, ItalyHQ checked Sep 20, 202611-5045 contacts →

Partial 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
4Indirect evidenceTurin, ItalyHQ checked Sep 20, 202611-5044 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 20, 2026
5Indirect 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
6Indirect evidenceMilan, ItalyHQ checked Sep 20, 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 20, 2026
7Indirect 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
8Indirect evidenceCesano Maderno, ItalyHQ checked Sep 20, 202611-5028 contacts →

Indirect evidence

“ENERGYSAVE PROGETTAZIONI E CONSULENZE S.R.L.”

Source: RevenueBase Database · checked Sep 20, 2026
9Indirect 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
10Indirect 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
11Indirect evidenceSavignano Sul Rubicone, ItalyHQ checked Sep 20, 202611-5016 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 20, 2026
12Indirect 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
13Indirect 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
14Indirect evidenceBrescia, ItalyHQ checked Sep 20, 202611-5014 contacts →

Indirect evidence

“Le persone avranno sempre bisogno di energia.”

Source: RevenueBase Database · checked Sep 20, 2026
15Indirect evidenceSeregno, ItalyHQ checked Sep 20, 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 20, 2026
16Partial evidenceMilano, ItalyHQ checked Sep 20, 202611-5011 contacts →

Partial evidence

“We are a boutique consultancy company highly specialized in EU Climate Policies.”

Source: RevenueBase Database · checked Sep 20, 2026
17Indirect evidenceTaranto, ItalyHQ checked Sep 20, 202611-5010 contacts →

Indirect evidence

“TEKSUD S.R.L.S.”

Source: RevenueBase Database · checked Sep 20, 2026
18Indirect 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
19Indirect evidenceTurin, ItalyHQ checked Sep 20, 202611-509 contacts →

Indirect evidence

“aziende e professionisti nella transizione energetica, trasformando complessità tecniche e normative in.”

Source: RevenueBase Database · checked Sep 20, 2026
20Partial 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
21Indirect 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
22Indirect evidenceMilano, ItalyHQ checked Sep 20, 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 20, 2026
23Indirect 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
24Partial 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
25Indirect evidenceReggio Nell'emilia, ItalyHQ checked Sep 20, 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 20, 2026

Showing 25 of 160 net zero transition consultants based in Italy

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Net zero transition consultants based in Italy at a glance

As of Sep 20, 2026
34.1%Verified-email coverage
7.8Average contacts per company
1-10Median size (employees)
10.6%Largest-city concentration · Milano
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
111
11-50
41
51-200
5
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 160 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 consultants, 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 consultants”. 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 consultants), 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 consultants, 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, 426 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 consultants, 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 consultants are there based in Italy?

RevenueBase identified 160 net zero transition consultants 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 consultants?

Milano leads with 17 headquartered companies, followed by Rome (9) and Milan (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 426 verified decision-maker contacts tracked across these 160 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.