Company lists · Data verified August 2026

Top 25 Environmental consultancy firms based in Italy

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

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 1,369 companies tracked

There are 1,369 environmental consultancy firms headquartered in Italy (RevenueBase, August 2026). RevenueBase tracks 12,112 professional contacts across them, including 3,793 with verified work emails and 535 with mobile numbers. Roma is the largest hub.

This list covers environmental consultancy 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.

1,369Companies

12,112Contacts tracked

3,793Verified emails

535Mobile numbers

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The 25 largest environmental consultancy firms based in Italy

Ranked by team size

Top 25 of 1,369 environmental consultancy 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	ENI Rewind	San Donato Milanese	1,001-5,000	541	46
2	Ecol Studio Lifeanalytics	Solarolo	201-500	342	220
3	WST LAW & TAX Firm	Torino	201-500	301	233
4	Labanalysis Environmental Science	Casanova Lonati	501-1,000	292	219
5	WSP In Italia	Torino	10001+	238	174
6	Nier Ingegneria SPA SB	Napoli	201-500	212	65
7	2a Group	Brescia	51-200	183	80
8	Ambiente SPA	Carrara	51-200	156	63
9	Deerns Italia	Milan	501-1,000	140	97
10	IGEAM	Bari	51-200	136	66
11	Montana S.P.A	Selargius	51-200	130	90
12	HPC Italia	Milano Mi	51-200	105	78
13	Gruppo Maurizi	Milano Mi	51-200	79	48
14	Etifor Valuing Nature	Padova	51-200	78	59
15	Made HSE Gruppo Marcegaglia	Gazoldo Degli Ippoliti	51-200	77	54
16	Greenwich S.R.L	Milano	51-200	68	41
17	Servizi Industriali Genova Sige	Rome	51-200	63	6
18	Ecoricerche Sicurezza S.R.L	Bassano Del Grappa	51-200	62	16
19	Maxxi Engineering	Carrara	51-200	57	26
20	SCA SRL	Mesagne	51-200	54	2
21	Ergo SRL	Milan	51-200	50	34
22	Tecno Habitat S.R.L	Milano Mi	51-200	49	36
23	Impresa Sangalli Giancarlo & C. S.R.L	Falconara Marittima	1,001-5,000	47	14
24	Tauw Italia	Pisa	51-200	46	35
25	Gruppo Cosmari	Cisterna Di Latina	51-200	41	12

Showing 25 of 1,369 environmental consultancy firms based in Italy

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Environmental consultancy firms based in Italy at a glance

As of Aug 28, 2026

1-10Median size (employees)

RomaLargest hub · 57 HQs

535Contacts with mobile numbers

0Emails re-verified in last 30 days

Companies by employee count

1-10

904

11-50

384

51-200

201-500

501-1,000

1,001-5,000

10001+

Environmental consultancy firms by metro

Metro	Companies
Environmental consultancy firms in Roma	57
Environmental consultancy firms in Milano	44
Environmental consultancy firms in Rome	37
Environmental consultancy firms in Milan	35
Environmental consultancy firms in Torino	35
Environmental consultancy firms in Brescia	20
Environmental consultancy firms in Padova	19

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 “environmental consultancy 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 environmental consultancy firms are there based in Italy?

There are 1,369 environmental consultancy firms headquartered in Italy as of August 2026 (RevenueBase).

What is the largest company on this list?

ENI Rewind, headquartered in San Donato Milanese, tops this list with the largest team on record.

Which city has the most environmental consultancy firms?

Roma leads with 57 headquartered companies, followed by Milano (44) and Rome (37).

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 3,793 verified decision-maker contacts tracked across these 1,369 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.