Company lists · Data refreshed September 2026

Top 25 Utility scale energy maintenance based in Italy

RevenueBase identified 172 utility scale energy maintenance headquartered in Italy as of September 2026 and tracks 2,079 professional contacts across them, including 449 with verified work emails. Roma is the largest hub.

This list covers utility scale energy maintenance 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
172Companies
2,079Contacts tracked
449Verified emails
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The 25 largest utility scale energy maintenance based in Italy

Ranked by team size
Top 25 of 172 utility scale energy maintenance 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 utility scale energy maintenance: 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 evidenceParma, ItalyHQ checked Sep 19, 2026201-500205 contacts →

Partial evidence

“Stern Energy, founded in 2008, is an Italy-based company specialized in technical services for photovoltaic plants and BESS systems.”

Source: RevenueBase Database · checked Sep 19, 2026
2Indirect evidenceMilano, ItalyHQ checked Sep 19, 202651-20085 contacts →

Indirect evidence

“Ogni giorno, lavoriamo per generare un impatto positivo sull'ambiente e sulla società.”

Source: RevenueBase Database · checked Sep 19, 2026
3Partial evidenceRoma, ItalyHQ checked Sep 19, 2026201-50061 contacts →

Partial evidence

“Nata nel 1938, SACCIR è parte del gruppo SAMOVAR ha accompagnato l’evoluzione dell’energia in Italia, diventando un punto di riferimento nel settore dei multiservizi tecnologici.”

Source: RevenueBase Database · checked Sep 19, 2026
4Indirect evidenceRovigo, ItalyHQ checked Sep 19, 202651-20043 contacts →

Indirect evidence

“OEMpv nasce nel 2010 dall’esigenza sempre maggiore di fare manutenzione agli impianti fotovoltaici di media e grande dimensione.”

Source: RevenueBase Database · checked Sep 19, 2026
5Indirect evidenceCinisello Balsamo, ItalyHQ checked Sep 19, 202651-20033 contacts →

Indirect evidence

“Azienda leader nella conduzione e manutenzione di impianti di riscaldamento e condizionamento.”

Source: RevenueBase Database · checked Sep 19, 2026
6Indirect 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
7Indirect evidenceMilano, ItalyHQ checked Sep 19, 202651-20021 contacts →

Indirect evidence

“La Tecnoenergy Service s.r.l.”

Source: RevenueBase Database · checked Sep 19, 2026
8Indirect evidenceAltamura, ItalyHQ checked Sep 19, 202611-5021 contacts →

Indirect evidence

“Secsun Srl, realtà giovane e dinamica del Sud Italia, sfruttando le crescenti potenzialità del fiorente mercato fotovoltaico ha acquisito un innovativo e sperimentale know how…”

Source: RevenueBase Database · checked Sep 19, 2026
9Indirect evidenceSesto San Giovanni, ItalyHQ checked Sep 19, 202611-5017 contacts →

Indirect evidence

“SALMI S.r.l.”

Source: RevenueBase Database · checked Sep 19, 2026
10Indirect 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
11Partial evidenceMontebello Vicentino, ItalyHQ checked Sep 19, 202651-20015 contacts →

Partial evidence

“Abbiamo l’energia che serve per guardare al futuro con coraggio, perché le nostre radici sono ben salde nella storia.”

Source: RevenueBase Database · checked Sep 19, 2026
12Indirect evidenceBrusciano, ItalyHQ checked Sep 19, 202651-20013 contacts →

Indirect evidence

“La Sima Global Service è un' azienda giovane con un managment che vanta un' esperienza pluridecennale sul mercato dell'impiantistica industriale che è in grado di fornire la…”

Source: RevenueBase Database · checked Sep 19, 2026
13Partial evidenceTurin, ItalyHQ checked Sep 19, 202611-5012 contacts →

Partial evidence

“SINIM è una società che svolge attività nel campo delle centrali per la produzione di energia.”

Source: RevenueBase Database · checked Sep 19, 2026
14Indirect evidenceMilano, ItalyHQ checked Sep 19, 202611-5011 contacts →

Indirect evidence

“Arowya: natural potential at its best.”

Source: RevenueBase Database · checked Sep 19, 2026
15Indirect evidenceFirenze, ItalyHQ checked Sep 19, 202611-5011 contacts →

Indirect evidence

“Dal 1990 COM.EN.CO.”

Source: RevenueBase Database · checked Sep 19, 2026
16Indirect evidenceRavenna, ItalyHQ checked Sep 19, 2026201-50010 contacts →

Indirect evidence

“Tozzi has been in the industrial business for more than 60 years.”

Source: RevenueBase Database · checked Sep 19, 2026
17Partial evidenceViterbo, ItalyHQ checked Sep 19, 202611-509 contacts →

Partial evidence

“CR Project Service was founded in 2014 as a result of a synergy between two professional and brilliant minds in the energy sector, Carlo Rovelli and Carlo Arcangeli.”

Source: RevenueBase Database · checked Sep 19, 2026
18Partial evidenceSanta Giustina, ItalyHQ checked Sep 19, 202611-509 contacts →

Partial evidence

“Founded in 1979, FFC specializes in maintenance, overhaul, assembly, and disassembly for industrial facilities, including power plants, paper mills, and manufacturing plants.”

Source: RevenueBase Database · checked Sep 19, 2026
19Indirect evidenceMilano, ItalyHQ checked Sep 19, 20261-109 contacts →

Indirect evidence

“GEM è una società fondata nel 2013 con l’obiettivo di supportare gli investitori nel settore fotovoltaico nella gestione e manutenzione degli impianti, garantendone nel tempo…”

Source: RevenueBase Database · checked Sep 19, 2026
20Partial evidenceAgrigento, ItalyHQ checked Sep 19, 20261-106 contacts →

Partial evidence

“Operation & Maintenance per impianti fotovoltaici.”

Source: RevenueBase Database · checked Sep 19, 2026
21Partial evidenceItalyHQ checked Sep 19, 202651-2005 contacts →

Partial evidence

“Renewable energy is part of our DNA; it is the vision and passion behind our work.”

Source: RevenueBase Database · checked Sep 19, 2026
22Indirect evidenceSavigliano, ItalyHQ checked Sep 19, 202611-505 contacts →

Indirect evidence

“G.3.A.”

Source: RevenueBase Database · checked Sep 19, 2026
23Indirect evidenceNarni, ItalyHQ checked Sep 19, 202611-504 contacts →

Indirect evidence

“TerniEnergia Progetti Srl fa parte del Gruppo algoWatt S.p.A, GreenTech Solutions Company quotata sul mercato Euronext Milan di Borsa Italiana.”

Source: RevenueBase Database · checked Sep 19, 2026
24Partial evidenceLeinì, ItalyHQ checked Sep 19, 202611-504 contacts →

Partial evidence

“Servizi per impianti da fonti rinnovabili ed efficienza energetica.”

Source: RevenueBase Database · checked Sep 19, 2026
25Indirect evidenceSanta Vittoria D’alba, ItalyHQ checked Sep 19, 20261-104 contacts →

Indirect evidence

“TI.MAN.”

Source: RevenueBase Database · checked Sep 19, 2026

Showing 25 of 172 utility scale energy maintenance based in Italy

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Utility scale energy maintenance based in Italy at a glance

As of Sep 19, 2026
21.6%Verified-email coverage
12.1Average contacts per company
11-50Median size (employees)
4.1%Largest-city concentration · Roma
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
39
11-50
102
51-200
20
201-500
8
1,001-5,000
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 172 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 utility scale energy maintenance, 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 “utility scale energy maintenance”. 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 utility scale energy maintenance), 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 utility scale energy maintenance, 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, 449 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.

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 utility scale energy maintenance, 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 utility scale energy maintenance are there based in Italy?

RevenueBase identified 172 utility scale energy maintenance 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?

Stern Energy, headquartered in Parma, tops this list with the largest team on record.

Which city has the most utility scale energy maintenance?

Roma leads with 7 headquartered companies, followed by Milano (6) and Torino (5).

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 449 verified decision-maker contacts tracked across these 172 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.