Company lists · Data refreshed September 2026

Top 25 Energy engineering consulting firms based in Italy

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

Compiled by the RevenueBase Data Team Data refreshed Sep 24, 2026 2,978 companies tracked

RevenueBase identified 2,978 company matches for energy engineering consulting firms associated with Italy as of September 2026 and tracks 31,493 professional contacts across them, including 9,473 with verified work emails and 1,118 with mobile numbers. Milan is the largest hub.

This list covers company matches for energy engineering consulting firms associated with Italy, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed September 24, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, 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 RevenueBase SmartSearch · Exact Recorded Sep 24, 2026 How this list was built

2,978Companies

31,493Contacts tracked

9,473Verified emails

1,118Mobile numbers

Explore this list → Free signup · no credit card · 500 free credits

The 25 largest energy engineering consulting firms based in Italy

Ranked by team size

Top 25 of 2,978 company matches for energy engineering consulting firms based in Italy, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 24, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	SICIM	Exact match	Busseto, ItalyHQ recorded Sep 24, 2026	10001+	2,404 contacts →
	Exact match “SICIM is a leading Worldwide EPC Contractor since 1962, offering all kinds of services related to the production, treatment and transportation of traditional energy sources and…” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
2	RENCO	Exact match	Pesaro, ItalyHQ recorded Sep 24, 2026	1,001-5,000	1,494 contacts →
	Exact match “Renco S.p.A, an Italian company founded in 1979, is continually committed to providing its Clients with sound business solutions in an ever increasingly complex and challenging…” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
3	Cesi SPA	Exact match	Milan, ItalyHQ recorded Sep 24, 2026	501-1,000	595 contacts →
	Exact match “CESI is a leading global engineering and consulting company specializing in innovation, digitization, and testing for the electric power sector.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
4	Expertise	Exact match	Vado Ligure, ItalyHQ recorded Sep 24, 2026	201-500	520 contacts →
	Exact match “Expertise was founded in 1984 in Genoa offering technical assistance services, then developing into an Engineering and Technical Services Company mainly operating in the energy…” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
5	Tecno Group	Exact match	Naples, ItalyHQ recorded Sep 24, 2026	201-500	423 contacts →
	Exact match “We are an Energy Digital and Sustainable Company specialized in sustainability consulting services and 4.0 solutions.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
6	Seingim	Exact match	Ceggia, ItalyHQ recorded Sep 24, 2026	501-1,000	396 contacts →
	Exact match “SEINGIM began its activities more than 30 years ago in Venice.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
7	ESA Engineering	Exact match	Sesto Fiorentino, ItalyHQ recorded Sep 24, 2026	201-500	375 contacts →
	Exact match “ESA engineering is a multidisciplinary consulting firm providing comprehensive engineering services on an international scale.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
8	Power Project Consulting	Exact match	Melilli, ItalyHQ recorded Sep 24, 2026	501-1,000	351 contacts →
	Exact match “PPC is a world-wide operating company born as provider of multidisciplinary and specialized engineering services, mainly within the Oil & Gas and Power Generation projects.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
9	Enereco S.P.A	Exact match	Fano, ItalyHQ recorded Sep 24, 2026	201-500	313 contacts →
	Exact match “Enereco is an independent and privately owned engineering company founded with the purpose of delivering customised, quality engineering and project services.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
10	Manens S.P.A	Exact match	Padua, ItalyHQ recorded Sep 24, 2026	201-500	306 contacts →
	Exact match “Manens S.p.A, architecture and engineering company with over 50 years of experience, is a leader in the integrated design of large-scale projects in the public and private…” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
11	IQT Consulting S.P.A	Exact match	Rovigo, ItalyHQ recorded Sep 24, 2026	201-500	281 contacts →
	Exact match “We are a team specialized in integrated engineering and architectural services for telecommunications, electrical, water and civil-industrial infrastructures that enhance…” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
12	Power Reply	Exact match	Milan, ItalyHQ recorded Sep 24, 2026	51-200	241 contacts →
	Exact match “Power Reply is the Reply group company focused on the Energy & Utilities market.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
13	WSP In Italia	Exact match	Turin, ItalyHQ recorded Sep 24, 2026	10001+	237 contacts →
	Exact match “WSP è una delle principali società di servizi professionali al mondo, impegniamo la nostra consulenza ingegneristica e scientifica per orientare le comunità verso il progresso…” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
14	Nier Ingegneria SPA SB	Exact match	Castel Maggiore, ItalyHQ recorded Sep 24, 2026	201-500	215 contacts →
	Exact match “We are a multidisciplinary engineering consultancy driven by integral sustainability.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
15	APS	Exact match	Rome, ItalyHQ recorded Sep 24, 2026	201-500	214 contacts →
	Exact match “APS was founded in 1997 in Rome, Italy, and became part of the MAIRE Group on July 30th, 2024, following its acquisition by KT – Kinetics Technology.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
16	Fata S.P.A	Exact match	Pianezza, ItalyHQ recorded Sep 24, 2026	51-200	204 contacts →
	Exact match “FATA, established in Turin (Italy) in 1936 as a manufacturing facility, is today a leading Engineering Company qualified in the implementation of large and complex industrial…” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
17	Sime S.R.L	Exact match	Rosignano Solvay, ItalyHQ recorded Sep 24, 2026	201-500	199 contacts →
	Exact match “Established in 1989 as an Oil and Gas engineering firm, Sime is now a Group of Companies inspired by its past but future oriented, with special focus on energy transition.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
18	Arkad SPA	Exact match	Sesto San Giovanni, ItalyHQ recorded Sep 24, 2026	201-500	197 contacts →
	Exact match “We are an Engineering & Contracting Company with a portfolio of almost 60 years of experience and 300 completed projects in more than 30 countries.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
19	NBI SPA	Exact match	Bologna, ItalyHQ recorded Sep 24, 2026	501-1,000	184 contacts →
	Exact match “Belonging to Italian industrial giant Webuild Group, NBI develops turnkey projects and provides expert advice and intervention with regard to plant design and energy services…” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
20	Carlo Gavazzi Impianti	Exact match	Assago, ItalyHQ recorded Sep 24, 2026	51-200	173 contacts →
	Exact match “Carlo Gavazzi Impianti is an International EPC Contractor based in Italy focused on electrical systems and electro-mechanical instrumentation in the sectors of infrastructure…” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
21	3ba Group	Exact match	Turin, ItalyHQ recorded Sep 24, 2026	51-200	171 contacts →
	Exact match “3BA è un gruppo che opera nell'ingegneria e nella consulenza, specializzato in infrastrutture, oil and gas, impianti di produzione di energia, anche da fonti rinnovabili, impianti…” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
22	Turintech SPA	Exact match	Moncalieri, ItalyHQ recorded Sep 24, 2026	201-500	157 contacts →
	Exact match “For over 20 years, we have been working in industrial engineering with great enthusiasm, the highest level of competence, and a natural inclination towards innovation.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
23	Incico S.P.A	Exact match	Ferrara, ItalyHQ recorded Sep 24, 2026	201-500	149 contacts →
	Exact match “INCICO is a Multidisciplinary Engineering Company capable to provide a full range of technical services : Feasibility study, Basic Design, Front End Engineering design, Detailed…” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
24	3ti Progetti	Exact match	Rome, ItalyHQ recorded Sep 24, 2026	51-200	147 contacts →
	Exact match “3TI is the largest italian independent fully employee-owned engineering company ranked in the ENR TOP 225 INTERNATIONAL DESIGN FIRMS.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
25	Deerns Italia	Exact match	Milan, ItalyHQ recorded Sep 24, 2026	501-1,000	140 contacts →
	Exact match “DEERNS è una società di consulenza internazionale in grado di fornire servizi di ingegneria per l’ambiente costruito con un approccio integrato e completo.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “energy engineering consulting firms”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 25 of 2,978 energy engineering consulting firms based in Italy

See the full list, filter by size, metro and specialty, and access 9,473 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Energy engineering consulting firms based in Italy at a glance

As of Sep 24, 2026

30.1%Verified-email coverage

3.5%Mobile-number coverage

10.6Average contacts per company

1-10Median size (employees)

7.5%Largest-city concentration · Milan

Sep 24, 2026Page data refreshed

Companies by employee count

1-10

1,878

11-50

893

51-200

142

201-500

501-1,000

1,001-5,000

5,001-10,000

10001+

Freshness & accuracy

How recently the business emails were verified and the company information checked

Email last verified

Median 26.0d

7,1740–30

2,11631–60

15461–90

090–180

29180+

Company record updated

Median 79.0d

00–30

7,61731–60

13,10561–90

9,73890–180

1,033180+

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source: The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies: Company records associated with Italy whose business descriptions match “energy engineering consulting firms” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch: Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview: The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality: RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
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 displayed company carries at least one verified work email. RevenueBase tracks 9,473 professional contacts with verified work emails across the full matched dataset. 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 24, 2026. Lists refresh periodically as the graph is re-checked.
Record context: Company records and descriptions can change. Check the company's website for its current services and locations.

Energy engineering consulting firms by metro

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “energy engineering consulting firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many energy engineering consulting firms are there based in Italy?

RevenueBase identified 2,978 company matches for energy engineering consulting firms associated with Italy as of September 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

SICIM tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most energy engineering consulting firms?

Milan leads with 223 company records, followed by Rome (210) and Turin (91).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 9,473 professional contacts with verified work emails tracked across these 2,978 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 24, 2026.

Ready to reach these companies? Verified emails and direct dials for all 2,978 energy engineering consulting firms based in Italy. Start with a free account, no credit card.

Download this list →

Related lists

Energy engineering consulting firms by geography

Browse the directory

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 SmartSearch, 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.