Company lists · Data verified August 2026

Top 25 Climate consulting firms based in Italy

Name: Climate 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 469 companies tracked

There are 469 climate consulting firms headquartered in Italy (RevenueBase, August 2026). RevenueBase tracks 3,667 professional contacts across them, including 1,370 with verified work emails and 190 with mobile numbers. Milano is the largest hub.

This list covers climate 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.

469Companies

3,667Contacts tracked

1,370Verified emails

190Mobile numbers

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The 25 largest climate consulting firms based in Italy

Ranked by team size

Top 25 of 469 climate 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	Montana S.P.A	Selargius	51-200	130	90
2	Greenergy	Castellaneta	51-200	101	58
3	KEY To Energy	Milano	51-200	92	55
4	Etifor Valuing Nature	Padova	51-200	78	59
5	Greenwich S.R.L	Milano	51-200	68	41
6	Ambiente Italia S.R.L	Milan	11-50	64	25
7	Ergo SRL	Milan	51-200	50	34
8	Eureka S.R.L	Trento	51-200	41	26
9	Climateseed	Milano	11-50	41	24
10	Fichtner Italia	Milano	11-50	39	30
11	Carbonsink	Florence	51-200	34	26
12	Kennew SRL	Nembro	51-200	29	15
13	Energysave	Cesano Maderno	11-50	28	12
14	ECO AGE	Milan	11-50	26	8
15	Energika SRL	Rimini	11-50	22	15
16	ALI Energy Advisor	Portogruaro	11-50	22	13
17	Eoliann	Turin	11-50	21	14
18	Eta-Florence Renewable Energies	Florence	11-50	21	13
19	Aires Renewables	Torino	11-50	20	15
20	Studio Fieschi & Soci	Torino	11-50	20	15
21	ING SRL	Treviolo	11-50	18	3
22	Cube SRL	Imola	11-50	17	13
23	VDP SRL	Roma	11-50	16	13
24	Greenflex Italia	Rome	501-1,000	16	12
25	Natù ESG	Savignano Sul Rubicone	11-50	16	8

Showing 25 of 469 climate consulting firms based in Italy

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 1,370 reachable decision-makers.

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Climate consulting firms based in Italy at a glance

As of Aug 28, 2026

1-10Median size (employees)

MilanoLargest hub · 31 HQs

190Contacts with mobile numbers

7Emails re-verified in last 30 days

Companies by employee count

1-10

329

11-50

116

51-200

201-500

501-1,000

Climate consulting firms by metro

Metro	Companies
Climate consulting firms in Milano	31
Climate consulting firms in Milan	28
Climate consulting firms in Rome	20
Climate consulting firms in Roma	20
Climate consulting firms in Brescia	15
Climate consulting firms in Torino	12
Climate consulting firms in Milano Mi	12

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 “climate 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; 7 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 climate consulting firms are there based in Italy?

There are 469 climate consulting firms headquartered in Italy as of August 2026 (RevenueBase).

What is the largest company on this list?

Montana S.P.A, headquartered in Selargius, tops this list with the largest team on record.

Which city has the most climate consulting firms?

Milano leads with 31 headquartered companies, followed by Milan (28) and Rome (20).

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 1,370 verified decision-maker contacts tracked across these 469 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.