Company lists · Data refreshed October 2026

Top 25 Photovoltaic system maintenance contractors based in Italy

RevenueBase identified 512 company matches for photovoltaic system maintenance contractors associated with Italy as of October 2026 and tracks 2,619 professional contacts across them, including 538 with verified work emails. Milan is the largest hub.

This list covers company matches for photovoltaic system maintenance 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 October 22, 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 Oct 22, 2026 How this list was built
512Companies
2,619Contacts tracked
538Verified emails
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The 25 largest photovoltaic system maintenance contractors based in Italy

Ranked by team size
Top 25 of 512 company matches for photovoltaic system maintenance contractors based in Italy, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 22, 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.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchParma, ItalyHQ recorded Oct 22, 2026201-500220 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
2Exact matchMilan, ItalyHQ recorded Oct 22, 2026n/a132 contacts →

Exact match

“TerniEnergia is active in the energies from renewable sources business, particularly in the photovoltaic segment, where it operates as a system integrator.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
3Exact matchCascina, ItalyHQ recorded Oct 22, 2026201-50060 contacts →

Exact match

“Unoenergy Green Solutions è una società del Gruppo Unoenergy che opera su tutto il territorio nazionale attraverso la vendita e l’installazione di sistemi per l’efficientamento…”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
4Exact matchDozza, ItalyHQ recorded Oct 22, 202651-20048 contacts →

Exact match

“Siamo un’azienda leader nella progettazione e installazione di impianti fotovoltaici utility scale, ed operiamo su tutto il territorio nazionale sfruttando le tecnologie più…”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
5Exact matchRovigo, ItalyHQ recorded Oct 22, 202651-20039 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
6Exact matchLatina, ItalyHQ recorded Oct 22, 202611-5025 contacts →

Exact match

“BELECTRIC Italia is part of BELECTRIC, one of Europe's leading EPC service providers in the development, construction, and operation of solar power plants.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
7Exact matchCremona, ItalyHQ recorded Oct 22, 202651-20024 contacts →

Exact match

“Progettazione, realizzazione e supporto nel tempo.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
8Exact matchFormigine, ItalyHQ recorded Oct 22, 202611-5024 contacts →

Exact match

“Crea Energia è un’azienda specializzata nell’installazione di impianti fotovoltaici di altissima efficienza e nello smaltimento di coperture in amianto.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
9Exact matchLonato Del Garda, ItalyHQ recorded Oct 22, 202611-5023 contacts →

Exact match

“AF Assistenze Fotovoltaico è leader nell'installazione e manutenzione di impianti fotovoltaici.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
10Exact matchAltamura, ItalyHQ recorded Oct 22, 202611-5022 contacts →

Exact match

“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…”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
11Exact matchSan Giorgio Della Richinvelda, ItalyHQ recorded Oct 22, 202651-20019 contacts →

Exact match

“Omnia Energy³ realizza impianti fotovoltaici chiavi in mano per privati, aziende e investitori.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
12Exact matchMontecchio Maggiore, ItalyHQ recorded Oct 22, 202611-5016 contacts →

Exact match

“Unosolare è il riferimento Unico per il Fotovoltaico.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
13Exact matchPadua, ItalyHQ recorded Oct 22, 202611-5015 contacts →

Exact match

“Desamo azienda nasce nel 2014 a Padova dall’unione di due professionisti del marketing e della green economy.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
14Exact matchPredappio, ItalyHQ recorded Oct 22, 202611-5014 contacts →

Exact match

“Antaridi opera nel settore dell’impiantistica elettrica da 40 anni, progettando e realizzando soluzioni su misura: da quelle mirate alle specifiche esigenze della casa a quelle…”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
15Exact matchTorricella Verzate, ItalyHQ recorded Oct 22, 202611-5012 contacts →

Exact match

“Ecotechno Impianti è presente da oltre 20 anni sul mercato della progettazione, costruzione ed installazione di impianti fotovoltaici.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
16Exact matchRozzano, ItalyHQ recorded Oct 22, 202651-20012 contacts →

Exact match

“Fondata come una piccola azienda di famiglia nel 1976, oggi la società Electric SpA ha ampliato la natura delle sue attività presentandosi sul mercato per la realizzazione di…”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
17Exact matchMilan, ItalyHQ recorded Oct 22, 202611-5011 contacts →

Exact match

“Enertech, parte del Gruppo Fratelli Visconti dal 2018, è un produttore indipendente di energia rinnovabile, specializzato nella generazione e fornitura di energia attraverso…”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
18Exact matchCalvagese Della Riviera, ItalyHQ recorded Oct 22, 202611-5011 contacts →

Exact match

“Viola Elettrotecnica si occupa di tutte le fasi di progettazione ed installazione di impianti fotovoltaici, li definiamo in base alle tue esigenze e forniamo tutti i componenti…”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
19Exact matchMilan, ItalyHQ recorded Oct 22, 20261-1010 contacts →

Exact match

“CHI SIAMO Siamo un General Contractor fotovoltaico con track record del team di oltre 70 MW di impianti realizzati in tutta Italia.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
20Exact matchNuvolento, ItalyHQ recorded Oct 22, 202611-5010 contacts →

Exact match

“Tecnoace è un'azienda leader nel settore delle energie rinnovabili e della sostenibilità, specializzata nella progettazione, installazione e manutenzione di impianti fotovoltaici…”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
21Exact matchUdine, ItalyHQ recorded Oct 22, 202611-5010 contacts →

Exact match

“Installazione e manutenzione di impianti elettrici, impianti elettronici ed automazioni, impianti di sicurezza, impianti di ricezione televisiva, impianti per le telecomunicazioni…”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
22Exact matchAltamura, ItalyHQ recorded Oct 22, 2026201-50010 contacts →

Exact match

“Dal sole a te.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
23Exact matchMilan, ItalyHQ recorded Oct 22, 20261-1010 contacts →

Exact match

“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…”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
24Exact matchAlessandria, ItalyHQ recorded Oct 22, 202611-509 contacts →

Exact match

“Geosolaris si posiziona come il tuo EPC Contractor di riferimento e leader indiscusso in Italia nell'esecuzione di Pull-Out Test.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
25Exact matchRussi, ItalyHQ recorded Oct 22, 202611-509 contacts →

Exact match

“Da vent’anni presidiamo il settore degli impianti elettrici perseguendo l’ambizioso obiettivo del sostenere aziende e privati nell’efficientamento energetico 🤝 Sceglierci come…”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase

Showing 25 of 512 photovoltaic system maintenance contractors based in Italy

See the full list, filter by size, metro and specialty, and access 538 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Photovoltaic system maintenance contractors based in Italy at a glance

As of Oct 22, 2026
20.5%Verified-email coverage
5.1Average contacts per company
1-10Median size (employees)
4.9%Largest-city concentration · Milan
Oct 22, 2026Page data refreshed

Companies by employee count

1-10
256
11-50
222
51-200
26
201-500
3

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 512 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 “photovoltaic system maintenance 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 538 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 October 22, 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 “photovoltaic system maintenance contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many photovoltaic system maintenance contractors are there based in Italy?

RevenueBase identified 512 company matches for photovoltaic system maintenance contractors associated with Italy as of October 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?

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

Which city has the most photovoltaic system maintenance contractors?

Milan leads with 25 company records, followed by Rome (13) and Turin (7).

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 538 professional contacts with verified work emails tracked across these 512 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 October 22, 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.