Company lists · Data verified August 2026

Top 25 Energy consulting firms based in Italy

Name: Energy 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 1,522 companies tracked

There are 1,522 energy consulting firms headquartered in Italy (RevenueBase, August 2026). RevenueBase tracks 12,703 professional contacts across them, including 3,280 with verified work emails and 507 with mobile numbers. Roma is the largest hub.

This list covers energy 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.

1,522Companies

12,703Contacts tracked

3,280Verified emails

507Mobile numbers

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The 25 largest energy consulting firms based in Italy

Ranked by team size

Top 25 of 1,522 energy 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	Sólida	Rome	201-500	294	23
2	Power Reply	Milano	51-200	245	147
3	NBI SPA	n/a	501-1,000	184	53
4	Geoside	Casalecchio Di Reno	51-200	140	58
5	Chiurlo	Udine	201-500	106	70
6	ELC Electroconsult S.P.A	Milano	51-200	99	30
7	Siel S.P.A	Trezzano Rosa	51-200	98	46
8	KEY To Energy	Milano	51-200	92	55
9	Apophis SRL	Casamassima	201-500	90	23
10	Energy Team S.P.A	Trezzano Sul Naviglio	51-200	83	54
11	Italia GAS E Luce	Camaiore	51-200	83	42
12	Fedabo S.P.A. SB	Darfo Boario Terme	51-200	66	54
13	Unoenergy Green Solutions SPA	Cascina	201-500	63	29
14	Saccir S.P.A	Roma	201-500	59	32
15	Graded S.P.A	Napoli	51-200	55	27
16	LESS	Torino	201-500	52	17
17	Sintecnica	Pisa	51-200	47	30
18	ITI Service	Molfetta	51-200	47	6
19	Espiù S.R.L. Società Benefit	Oderzo	51-200	39	16
20	Energia Italia S.P.A	Canicatti	51-200	34	2
21	Kennew SRL	Nembro	51-200	29	15
22	IES Solare S.R.L	Livorno	51-200	29	15
23	Arcoservizi S.P.A	Torino	51-200	26	17
24	Pansoinco SRL	Milan	51-200	24	13
25	Mott Macdonald Italy	Genova	n/a	23	17

Showing 25 of 1,522 energy consulting firms based in Italy

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Energy consulting firms based in Italy at a glance

As of Aug 28, 2026

1-10Median size (employees)

RomaLargest hub · 64 HQs

507Contacts with mobile numbers

0Emails re-verified in last 30 days

Companies by employee count

1-10

937

11-50

476

51-200

201-500

501-1,000

1,001-5,000

10001+

Energy consulting firms by metro

Metro	Companies
Energy consulting firms in Roma	64
Energy consulting firms in Milan	61
Energy consulting firms in Milano	54
Energy consulting firms in Rome	40
Energy consulting firms in Torino	36
Energy consulting firms in Milano Mi	25
Energy consulting firms in Napoli	24

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 “energy 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 energy consulting firms are there based in Italy?

There are 1,522 energy consulting firms headquartered in Italy as of August 2026 (RevenueBase).

What is the largest company on this list?

Sólida, headquartered in Rome, tops this list with the largest team on record.

Which city has the most energy consulting firms?

Roma leads with 64 headquartered companies, followed by Milan (61) and Milano (54).

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 3,280 verified decision-maker contacts tracked across these 1,522 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.