Company lists · Data refreshed September 2026

Top 25 Net zero consulting firms based in Italy

RevenueBase identified 154 net zero consulting firms headquartered in Italy as of September 2026 and tracks 982 professional contacts across them, including 309 with verified work emails and 67 with mobile numbers. Milano is the largest hub.

This list covers net zero consulting 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 5, 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 5, 2026 86% judged on-target in blind review
154Companies
982Contacts tracked
309Verified emails
67Mobile numbers
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The 25 largest net zero consulting firms based in Italy

Ranked by team size
Top 25 of 154 net zero consulting firms based in Italy, ranked by team size, largest first. Data refreshed Sep 5, 2026. RevenueBase Smart Search rates how each company's information relates to net zero consulting 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 evidenceBrixen, ItalyHQ checked Sep 5, 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 5, 2026
2Partial evidencePisa, ItalyHQ checked Sep 5, 202651-20051 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 5, 2026
3Indirect evidenceTurin, ItalyHQ checked Sep 5, 202611-5044 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 5, 2026
4Indirect evidenceMilan, ItalyHQ checked Sep 5, 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 5, 2026
5Indirect evidencePalermo, ItalyHQ checked Sep 5, 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 5, 2026
6Indirect evidenceCesano Maderno, ItalyHQ checked Sep 5, 202611-5028 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 5, 2026
7Indirect evidenceRimini, ItalyHQ checked Sep 5, 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 5, 2026
8Indirect evidencePortogruaro, ItalyHQ checked Sep 5, 202611-5022 contacts →

Indirect evidence

“Non siamo un fornitore di energia e gas.”

Source: RevenueBase Database · checked Sep 5, 2026
9Indirect evidenceSavignano Sul Rubicone, ItalyHQ checked Sep 5, 202611-5016 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 5, 2026
10Indirect evidenceSan Martino Buon Albergo, ItalyHQ checked Sep 5, 202611-5016 contacts →

Indirect evidence

“AB Contact offre consulenze nell’ambito energetico, dell’efficientamento e del risparmio economico delle risorse.”

Source: RevenueBase Database · checked Sep 5, 2026
11Indirect evidenceMilano, ItalyHQ checked Sep 5, 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 5, 2026
12Indirect evidenceVerona, ItalyHQ checked Sep 5, 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 5, 2026
13Partial evidenceSeregno, ItalyHQ checked Sep 5, 20261-1012 contacts →

Partial 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 5, 2026
14Indirect evidenceMilano, ItalyHQ checked Sep 5, 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 5, 2026
15Indirect evidenceBari, ItalyHQ checked Sep 5, 202611-509 contacts →

Indirect 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 5, 2026
16Indirect evidenceComo (co), ItalyHQ checked Sep 5, 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 5, 2026
17Indirect evidenceMilano, ItalyHQ checked Sep 5, 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 5, 2026
18Indirect evidenceBrescia, ItalyHQ checked Sep 5, 20261-109 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 5, 2026
19Indirect evidenceCastel Maggiore, ItalyHQ checked Sep 5, 20261-108 contacts →

Indirect 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 5, 2026
20Indirect evidenceNapoli, ItalyHQ checked Sep 5, 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 5, 2026
21Partial evidenceMilan, ItalyHQ checked Sep 5, 20261-107 contacts →

Partial 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 5, 2026
22Indirect evidenceSesto San Giovanni, ItalyHQ checked Sep 5, 202611-506 contacts →

Indirect evidence

“Studiodbm nasce nel 2001 come evoluzione dello studio di architettura dell’Arch.”

Source: RevenueBase Database · checked Sep 5, 2026
23Indirect evidenceMilano, ItalyHQ checked Sep 5, 20261-106 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 5, 2026
24Partial evidenceRome, ItalyHQ checked Sep 5, 20261-105 contacts →

Partial evidence

“SOIN & CO is a benchmark in consulting and implementation of strategies for corporate ecological and social transition and non-financial reporting (CSRD).”

Source: RevenueBase Database · checked Sep 5, 2026
25Indirect evidencePadua, ItalyHQ checked Sep 5, 20261-105 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 5, 2026

Showing 25 of 154 net zero consulting firms based in Italy

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Net zero consulting firms based in Italy at a glance

As of Sep 5, 2026
31.5%Verified-email coverage
6.8%Mobile-number coverage
6.4Average contacts per company
1-10Median size (employees)
7.1%Largest-city concentration · Milano
Sep 5, 2026Page data refreshed

Companies by employee count

1-10
111
11-50
35
51-200
5
201-500
2
501-1,000
1

Freshness & accuracy

How recently the business emails on this list were verified

Email last verified

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 consulting 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 “net zero consulting 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 net zero consulting 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 net zero consulting 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, 309 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 5, 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 consulting 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 net zero consulting firms are there based in Italy?

RevenueBase identified 154 net zero consulting 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?

Terra Institute, headquartered in Brixen, tops this list with the largest team on record.

Which city has the most net zero consulting firms?

Milano leads with 11 headquartered companies, followed by Rome (9) 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 309 verified decision-maker contacts tracked across these 154 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 5, 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.