Company lists · Data refreshed September 2026

Top 25 Power plant construction contractors based in Italy

Name: Power plant construction contractors based in Italy
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 17, 2026 335 companies tracked

RevenueBase identified 335 company matches for power plant construction contractors associated with Italy as of September 2026 and tracks 20,511 professional contacts across them, including 3,182 with verified work emails. Milan is the largest hub.

This list covers company matches for power plant construction contractors 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 17, 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 17, 2026 How this list was built

335Companies

20,511Contacts tracked

3,182Verified emails

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The 25 largest power plant construction contractors based in Italy

Ranked by team size

Top 25 of 335 company matches for power plant construction contractors based in Italy, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 17, 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	Ansaldo Energia	Exact match	Genoa, ItalyHQ recorded Sep 17, 2026	1,001-5,000	2,554 contacts →
	Exact match “Ansaldo Energia Group is an international leader in the power generation industry and a key player in the energy transition.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
2	SICIM	Exact match	Busseto, ItalyHQ recorded Sep 17, 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 17, 2026 · View company records in RevenueBase
3	Irem SPA	Exact match	Siracusa, ItalyHQ recorded Sep 17, 2026	1,001-5,000	789 contacts →
	Exact match “IREM GROUP Provides complete services in the field of Procurement, Detail Engineering, Construction and Maintenance of Industrial Plants.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
4	Power Project Consulting	Exact match	Melilli, ItalyHQ recorded Sep 17, 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 17, 2026 · View company records in RevenueBase
5	APS	Exact match	Rome, ItalyHQ recorded Sep 17, 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 17, 2026 · View company records in RevenueBase
6	Fata S.P.A	Exact match	Pianezza, ItalyHQ recorded Sep 17, 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 17, 2026 · View company records in RevenueBase
7	Arkad SPA	Exact match	Sesto San Giovanni, ItalyHQ recorded Sep 17, 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 17, 2026 · View company records in RevenueBase
8	STE Energy	Exact match	Padua, ItalyHQ recorded Sep 17, 2026	51-200	194 contacts →
	Exact match “Since June 2025, STE Energy has been acquired by, becoming part of the world.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
9	NBI SPA	Exact match	Bologna, ItalyHQ recorded Sep 17, 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 17, 2026 · View company records in RevenueBase
10	Carlo Gavazzi Impianti	Exact match	Assago, ItalyHQ recorded Sep 17, 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 17, 2026 · View company records in RevenueBase
11	Simeco Engineers & Contractors	Exact match	Milan, ItalyHQ recorded Sep 17, 2026	51-200	135 contacts →
	Exact match “SIMECO, established in 1984, has gradually grown up into a leading medium size Engineering and Contracting Company.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
12	ELC Electroconsult S.P.A	Exact match	Milan, ItalyHQ recorded Sep 17, 2026	51-200	98 contacts →
	Exact match “Engineering Consulting Services ELC Electroconsult S.p.A.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
13	BFP	Exact match	Modugno, ItalyHQ recorded Sep 17, 2026	11-50	95 contacts →
	Exact match “BFP Group is an engineering & consultancy firm with international offices, applying ten years of experience to offer services worldwide across various sectors, including civil and…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
14	O.M.A. Officina Metalmeccanica Angelucci SPA	Exact match	Castiglione A Casauria Italy, ItalyHQ recorded Sep 17, 2026	201-500	94 contacts →
	Exact match “O.M.A.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
15	Telelettra S.R.L	Exact match	Terni, ItalyHQ recorded Sep 17, 2026	201-500	88 contacts →
	Exact match “Telelettra is a company operating since 1968 in the field of industrial plant engineering with many years of experience in the design, construction and maintenance of large plants…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
16	Comis S.R.L	Exact match	Pesaro, ItalyHQ recorded Sep 17, 2026	51-200	85 contacts →
	Exact match “Creata nel 1994, Comis s.r.l.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
17	S.I.E. SRL	Exact match	Genoa, ItalyHQ recorded Sep 17, 2026	51-200	76 contacts →
	Exact match “Società specializzata in progettazione, realizzazione e manutenzione di impianti elettrici, strumentali e di automazione, sia industriali che civili.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
18	Hysytech S.R.L	Exact match	Orbassano, ItalyHQ recorded Sep 17, 2026	51-200	64 contacts →
	Exact match “Hysytech is an engineering and process equipment construction company established on 2003, in Turin, Italy.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
19	Installazioni Impianti S.P.A	Exact match	Rome, ItalyHQ recorded Sep 17, 2026	201-500	56 contacts →
	Exact match “Da oltre cinquant’anni nel settore.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
20	TEN Project	Exact match	San Martino Sannita, ItalyHQ recorded Sep 17, 2026	11-50	52 contacts →
	Exact match “L’ambito principale di attività riguarda la progettazione, la realizzazione e la gestione di infrastrutture elettriche e di impianti di produzione di energia da fonti rinnovabili…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
21	Tonello Energie	Exact match	Fara Vicentino, ItalyHQ recorded Sep 17, 2026	11-50	48 contacts →
	Exact match “Tonello Energie nasce dalla tradizione industriale della Capogruppo Tonello Srl, azienda leader dal 1981 a livello mondiale nella produzione di macchinari del tessile.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
22	Trillini Engineering	Exact match	Morro D'alba, ItalyHQ recorded Sep 17, 2026	51-200	48 contacts →
	Exact match “We are an engineering company with almost 30 years of experience in designing works in the clean energy, industry & power, building and oil & gas sectors.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
23	NEA	Exact match	Grumo Appula, ItalyHQ recorded Sep 17, 2026	51-200	44 contacts →
	Exact match “With over 20 years of experience, NEA offers complete solutions: design, construction and testing of plants, metal, civil and structural carpentry.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
24	Hydroalp	Exact match	Costa Volpino, ItalyHQ recorded Sep 17, 2026	51-200	39 contacts →
	Exact match “Founded in 2015, in just a few years Hydroalp has gained a prominent position in the market for the construction of hydroelectric turbines, water-to-wire hydropower plants, green…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
25	OCIS	Exact match	Assago, ItalyHQ recorded Sep 17, 2026	51-200	37 contacts →
	Exact match “OCIS is a Company of Equans - Group Bouygues - specialized in Engineering, Procurement, Construction and Maintenance of Industrial Plants.” Recorded in the RevenueBase company graph · Sep 17, 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 “power plant construction contractors”. 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 335 power plant construction contractors based in Italy

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Power plant construction contractors based in Italy at a glance

As of Sep 17, 2026

15.5%Verified-email coverage

61.2Average contacts per company

11-50Median size (employees)

8.4%Largest-city concentration · Milan

Sep 17, 2026Page data refreshed

Companies by employee count

1-10

11-50

147

51-200

201-500

501-1,000

1,001-5,000

10001+

Email recency for this list is measured worldwide rather than for Italy, so it is reported there. Company counts and contact totals on this page are exact for Italy, over 335 companies.

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 “power plant construction contractors” 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 3,182 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 17, 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.

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 “power plant construction contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many power plant construction contractors are there based in Italy?

RevenueBase identified 335 company matches for power plant construction contractors 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?

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

Which city has the most power plant construction contractors?

Milan leads with 28 company records, followed by Rome (17) and Turin (11).

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 3,182 professional contacts with verified work emails tracked across these 335 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 17, 2026.

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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.