Company lists · Data refreshed September 2026

Top 25 Electrical grid infrastructure companies based in Italy

RevenueBase identified 553 electrical grid infrastructure companies headquartered in Italy as of September 2026 and tracks 21,735 professional contacts across them, including 8,253 with verified work emails. Roma is the largest hub.

This list covers electrical grid infrastructure companies headquartered in Italy, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 19, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 19, 2026 86% judged on-target in blind review
553Companies
21,735Contacts tracked
8,253Verified emails
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The 25 largest electrical grid infrastructure companies based in Italy

Ranked by team size
Top 25 of 553 electrical grid infrastructure companies based in Italy, ranked by team size, largest first. Data refreshed Sep 19, 2026. RevenueBase Smart Search rates how each company's information relates to electrical grid infrastructure companies: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Partial evidenceRome, ItalyHQ checked Sep 19, 202610001+15,726 contacts →

Partial evidence

“We are a multinational company reshaping the future of energy and one of the world’s leading integrated electricity operators.”

Source: RevenueBase Database · checked Sep 19, 2026
2Indirect evidenceSan Giovanni Teatino, ItalyHQ checked Sep 19, 20261,001-5,000668 contacts →

Indirect evidence

“Circet Italia opera da oltre 30 anni nel mercato di sistemi e reti di telecomunicazione, energia e trasporti con servizi di progettazione, installazione e manutenzione di grandi…”

Source: RevenueBase Database · checked Sep 19, 2026
3Indirect evidenceBrescia, ItalyHQ checked Sep 19, 20261,001-5,000530 contacts →

Indirect evidence

“Unareti è la società unica per i servizi a rete che gestisce in modo integrato e capillare la distribuzione di energia elettrica e gas.”

Source: RevenueBase Database · checked Sep 19, 2026
4Indirect evidenceRome, ItalyHQ checked Sep 19, 2026501-1,000300 contacts →

Indirect evidence

“CEBAT SpA is a leader in utility networks’ development and services.”

Source: RevenueBase Database · checked Sep 19, 2026
5Indirect evidenceRome, ItalyHQ checked Sep 19, 2026201-500291 contacts →

Indirect evidence

“The partner of choice for DSOs worldwide.”

Source: RevenueBase Database · checked Sep 19, 2026
6Indirect evidencePadova, ItalyHQ checked Sep 19, 202651-200194 contacts →

Indirect evidence

“Since June 2025, STE Energy has been acquired by, becoming part of the world.”

Source: RevenueBase Database · checked Sep 19, 2026
7Indirect evidenceCalusco D'adda, ItalyHQ checked Sep 19, 2026201-500190 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 19, 2026
8Indirect evidenceAsti, ItalyHQ checked Sep 19, 2026501-1,000128 contacts →

Indirect evidence

“TSG è il leader europeo nei servizi tecnici per la mobilità e la distribuzione energetica, impegnato a rendere l’energia più sostenibile, efficiente e sicura.”

Source: RevenueBase Database · checked Sep 19, 2026
9Partial evidenceRoma, ItalyHQ checked Sep 19, 2026501-1,000109 contacts →

Partial evidence

“Conexus is a national company that designs, builds and maintains electricity distribution networks, making a tangible contribution to the modernisation of the country's strategic…”

Source: RevenueBase Database · checked Sep 19, 2026
10Partial evidenceGrassobbio, ItalyHQ checked Sep 19, 2026201-50055 contacts →

Partial evidence

“The Energy Automation Business Unit is active in the design, production, installation and commissioning of innovative products and solutions for Transmission & Distribution Grids.”

Source: RevenueBase Database · checked Sep 19, 2026
11Indirect evidenceTreviglio, ItalyHQ checked Sep 19, 202651-20052 contacts →

Indirect evidence

“We have worked in the energy sector since 1985.”

Source: RevenueBase Database · checked Sep 19, 2026
12Indirect evidenceSan Martino Sannita, ItalyHQ checked Sep 19, 202611-5052 contacts →

Indirect evidence

“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…”

Source: RevenueBase Database · checked Sep 19, 2026
13Indirect evidenceReggio Di Calabria, ItalyHQ checked Sep 19, 202651-20044 contacts →

Indirect evidence

“L’attività principale di R.ED.EL.”

Source: RevenueBase Database · checked Sep 19, 2026
14Indirect evidenceAlbignasego, ItalyHQ checked Sep 19, 202651-20040 contacts →

Indirect evidence

“SIMET è attiva dal 1950 nella realizzazione e manutenzione di infrastrutture energetiche e oggi fa parte del Gruppo Enercom, una delle maggiori realtà italiane private del settore…”

Source: RevenueBase Database · checked Sep 19, 2026
15Indirect evidencePozzuoli, ItalyHQ checked Sep 19, 202651-20040 contacts →

Indirect evidence

“La COMEP s.r.l.”

Source: RevenueBase Database · checked Sep 19, 2026
16Indirect evidenceVicenza, ItalyHQ checked Sep 19, 202651-20037 contacts →

Indirect evidence

“V-Reti è la società del Gruppo AGSM AIM che si occupa della distribuzione e misura del gas e dell'energia elettrica nelle città di Verona e Vicenza e in altri comuni del Nordest…”

Source: RevenueBase Database · checked Sep 19, 2026
17Indirect evidenceMonteforte Irpino, ItalyHQ checked Sep 19, 2026201-50035 contacts →

Indirect evidence

“Novasistemi nasce all’inizio degli anni ’90 come azienda di impiantistica elettrica nei settori dell’energia civile e industriale.”

Source: RevenueBase Database · checked Sep 19, 2026
18Indirect evidencePontevico, ItalyHQ checked Sep 19, 2026201-50035 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 19, 2026
19Indirect evidencePotenza, ItalyHQ checked Sep 19, 2026201-50029 contacts →

Indirect evidence

“Siamo uno dei principali national player nel settore delle infrastrutture elettriche che da 40 anni si occupa di progettazione, costruzione e manutenzione di elettrodotti per…”

Source: RevenueBase Database · checked Sep 19, 2026
20Indirect evidenceRagusa, ItalyHQ checked Sep 19, 202651-20027 contacts →

Indirect evidence

“Sul mercato dal 1995, costituito come Rete di Imprese dal 2017, il Gruppo è costituito da- NQ Italia s.r.l.”

Source: RevenueBase Database · checked Sep 19, 2026
21Partial evidenceRiese Pio X, ItalyHQ checked Sep 19, 202651-20021 contacts →

Partial evidence

“Welcome to the B&C page, specialists in the design, cabling, installation and maintenance of industrial electric switchgear and power plants.”

Source: RevenueBase Database · checked Sep 19, 2026
22Indirect evidenceAlba, ItalyHQ checked Sep 19, 202651-20020 contacts →

Indirect evidence

“Nel 1970 ad Alba, Giancarlo Caraglio da vita alla Caraglio Srl: parte del Gruppo Caraglio e importante realtà in Italia e all'estero, grazie alla realizzazione di impianti…”

Source: RevenueBase Database · checked Sep 19, 2026
23Indirect evidenceRimini, ItalyHQ checked Sep 19, 202611-5017 contacts →

Indirect evidence

“F.lli Franchini nasce con il settore degli impianti elettrici civili.”

Source: RevenueBase Database · checked Sep 19, 2026
24Indirect evidenceSettala, ItalyHQ checked Sep 19, 202611-5014 contacts →

Indirect evidence

“Realizzazione di Impianti Elettrici, di Sicurezza e Trasmissione Dati”

Source: RevenueBase Database · checked Sep 19, 2026
25Indirect evidenceCormano, ItalyHQ checked Sep 19, 20261-1014 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 19, 2026

Showing 25 of 553 electrical grid infrastructure companies based in Italy

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Electrical grid infrastructure companies based in Italy at a glance

As of Sep 19, 2026
38.0%Verified-email coverage
39.3Average contacts per company
11-50Median size (employees)
5.2%Largest-city concentration · Roma
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
88
11-50
348
51-200
89
201-500
17
501-1,000
7
1,001-5,000
2
10001+
1

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 553 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among electrical grid infrastructure companies, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in Italy whose own description of what they do matches “electrical grid infrastructure companies”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names electrical grid infrastructure companies), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among electrical grid infrastructure companies, and records with no verified work email. Companies headquartered outside Italy are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 8,253 across the full list. 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 19, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Electrical grid infrastructure companies by metro

  • Electrical grid infrastructure companies in Roma29

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names electrical grid infrastructure companies, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many electrical grid infrastructure companies are there based in Italy?

RevenueBase identified 553 electrical grid infrastructure companies headquartered in Italy as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

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

Which city has the most electrical grid infrastructure companies?

Roma leads with 29 headquartered companies, followed by Milano Mi (13) and Napoli (12).

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 8,253 verified decision-maker contacts tracked across these 553 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 19, 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 Smart Search, 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.