Company lists · Data verified August 2026

Top 25 Esg consulting firms based in Italy

Name: Esg consulting firms based in Italy
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 828 companies tracked

There are 828 esg consulting firms headquartered in Italy (RevenueBase, August 2026). RevenueBase tracks 6,688 professional contacts across them, including 2,362 with verified work emails and 348 with mobile numbers. Milano is the largest hub.

This list covers esg consulting firms headquartered in Italy, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Data current as of August 28, 2026.

828Companies

6,688Contacts tracked

2,362Verified emails

348Mobile numbers

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The 25 largest esg consulting firms based in Italy

Ranked by team size

Top 25 of 828 esg consulting firms based in Italy, ranked by team size, largest first. Data verified Aug 28, 2026. Click a count to unlock that company's people.
#	Company	HQ	Employees	Contacts	Verified emails
1	Tecno Group	Napoli	201-500	421	86
2	Ecol Studio Lifeanalytics	Solarolo	201-500	342	220
3	WST LAW & TAX Firm	Torino	201-500	301	233
4	SCS Consulting	Zola Predosa	51-200	273	156
5	Nexia Audirevi	Milano	201-500	269	156
6	IGEAM	Bari	51-200	136	66
7	Etifor Valuing Nature	Padova	51-200	78	59
8	Greenwich S.R.L	Milano	51-200	68	41
9	Up2you	Milan	51-200	67	46
10	Servizi Industriali Genova Sige	Rome	51-200	63	6
11	Ecoricerche Sicurezza S.R.L	Bassano Del Grappa	51-200	62	16
12	Ergo SRL	Milan	51-200	50	34
13	Climateseed	Milano	11-50	41	24
14	Amapola Società Benefit	Torino	11-50	28	19
15	Zoppellari Gollini & Associati SRL	Ravenna	11-50	27	16
16	Neos SRL	Palermo	11-50	27	13
17	Pegaso Management	Ancona	11-50	25	10
18	Stillab	Rivarolo Canavese	11-50	22	14
19	ALI Energy Advisor	Portogruaro	11-50	22	13
20	Altis Advisory Consulenza Strategica Integrata Sulla Sostenibilità	Milan	11-50	21	15
21	Greenflex Italia	Rome	501-1,000	16	12
22	Natù ESG	Savignano Sul Rubicone	11-50	16	8
23	Arwin & Partners	Milan	11-50	16	8
24	Orac E SRL	Cirimido	11-50	16	6
25	Anthemis Environment S.R.L	Leini	11-50	15	10

Showing 25 of 828 esg consulting firms based in Italy

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Esg consulting firms based in Italy at a glance

As of Aug 28, 2026

1-10Median size (employees)

MilanoLargest hub · 67 HQs

348Contacts with mobile numbers

0Emails re-verified in last 30 days

Companies by employee count

1-10

603

11-50

191

51-200

201-500

501-1,000

1,001-5,000

Esg consulting firms by metro

Metro	Companies
Esg consulting firms in Milano	67
Esg consulting firms in Milan	58
Esg consulting firms in Roma	38
Esg consulting firms in Rome	27
Esg consulting firms in Torino	23
Esg consulting firms in Bologna	19
Esg consulting firms in Milano Mi	17

How this list was built

Source: The RevenueBase company graph: 21.3 million companies and 398.9 million professional contacts resolved from primary sources.
Inclusion: Companies whose own business descriptions match “esg consulting firms”, with match quality audited by blind human judging, and headquartered in Italy.
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: Contact records re-verify on a rolling cadence; 0 contacts on this list were re-verified in the last 30 days.
Refresh: Lists are refreshed periodically as the underlying company graph is re-verified. Last verified Aug 28, 2026.

Frequently asked

How many esg consulting firms are there based in Italy?

There are 828 esg consulting firms headquartered in Italy as of August 2026 (RevenueBase).

What is the largest company on this list?

Tecno Group, headquartered in Napoli, tops this list with the largest team on record.

Which city has the most esg consulting firms?

Milano leads with 67 headquartered companies, followed by Milan (58) and Roma (38).

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 2,362 verified decision-maker contacts tracked across these 828 companies.

How current is this list?

The list is refreshed periodically as the underlying company graph is re-verified. It was last verified on August 28, 2026.

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About this data

RevenueBase is a B2B contact data platform. Its company graph covers 21.3 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, the same data that powers RevenueBase's B2B data products and the free research portal.