Company lists · Data refreshed September 2026

Top 25 Solar performance optimization services based in Italy

RevenueBase identified 236 company matches for solar performance optimization services associated with Italy as of September 2026 and tracks 1,484 professional contacts across them, including 349 with verified work emails. Milan is the largest hub.

This list covers company matches for solar performance optimization services 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 18, 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 18, 2026 How this list was built
236Companies
1,484Contacts tracked
349Verified emails
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The 25 largest solar performance optimization services based in Italy

Ranked by team size
Top 25 of 236 company matches for solar performance optimization services based in Italy, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 18, 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 Sep 18, 2026201-500205 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 · Sep 18, 2026 · View company records in RevenueBase
2Exact matchCascina, ItalyHQ recorded Sep 18, 2026201-50063 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 · Sep 18, 2026 · View company records in RevenueBase
3Exact matchRovigo, ItalyHQ recorded Sep 18, 202651-20043 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 · Sep 18, 2026 · View company records in RevenueBase
4Exact matchCerea, ItalyHQ recorded Sep 18, 202611-5031 contacts →

Exact match

“Punto di riferimento del Solare Termico italiano proponendo le soluzioni solari più innovative, un servizio di eccellenza e una presenza capillare in tutta Italia.”

Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase
5Exact matchSan Giovanni In Persiceto, ItalyHQ recorded Sep 18, 202611-5029 contacts →

Exact match

“ENERGY INTELLIGENCE ®, società di servizi e consulenza energetica.”

Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase
6Exact matchCesano Maderno, ItalyHQ recorded Sep 18, 202611-5028 contacts →

Exact match

“ENERGYSAVE PROGETTAZIONI E CONSULENZE S.R.L.”

Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase
7Exact matchLissone, ItalyHQ recorded Sep 18, 202651-20028 contacts →

Exact match

“In Wölmann crediamo che ci sia un modo più conveniente e pulito per avere energia elettrica in casa o in azienda.”

Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase
8Exact matchModena, ItalyHQ recorded Sep 18, 202611-5022 contacts →

Exact match

“Asset Solare nasce allo scopo di rendere l'energia solare una possibilità concreta, facilmente raggiungibile, in grado di generare un risparmio economico significativo per il…”

Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase
9Exact matchJesi, ItalyHQ recorded Sep 18, 202611-5020 contacts →

Exact match

“Solux Enginering Studio has been at the forefront of ever-changing and progressive solar industry.”

Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase
10Exact matchLonato Del Garda, ItalyHQ recorded Sep 18, 202611-5019 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase
11Exact matchCormano, ItalyHQ recorded Sep 18, 20261,001-5,00019 contacts →

Exact match

“Energy beyond the sun Puntare sull'energia solare è una scelta che assicura importanti vantaggi: utilizzo di una fonte di energia ecologica e sostenibile e risparmio sui costi…”

Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase
12Exact matchCasoria, ItalyHQ recorded Sep 18, 202611-5019 contacts →

Exact match

“ECOTECNO GROUP, azienda leader nella promozione, distribuzione e installazione di sistemi e tecnologie di alta qualità per l'utilizzo dell’energia solare e soluzioni per il…”

Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase
13Exact matchMontecchio Maggiore, ItalyHQ recorded Sep 18, 202611-5016 contacts →

Exact match

“Unosolare è il riferimento Unico per il Fotovoltaico.”

Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase
14Exact matchSan Giorgio Della Richinvelda, ItalyHQ recorded Sep 18, 202651-20015 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase
15Exact matchCampobasso, ItalyHQ recorded Sep 18, 202611-5015 contacts →

Exact match

“Big solar plant project and development, EPC service, asset management, compliance and technical review, M&A, legal and tax assistance”

Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase
16Exact matchBolzano, ItalyHQ recorded Sep 18, 202611-5013 contacts →

Exact match

“inewa è la Società di servizi energetici a 360° che vi accompagna in tutte le fasi del processo per realizzare i vostri obiettivi di energia pulita ed efficienza.”

Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase
17Exact matchRome, ItalyHQ recorded Sep 18, 202611-5011 contacts →

Exact match

“Verdeco è la Energy Service Company specializzata in efficienza energetica, servizi di ingegneria e fotovoltaico.”

Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase
18Exact matchAltamura, ItalyHQ recorded Sep 18, 2026201-50010 contacts →

Exact match

“Dal sole a te.”

Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase
19Exact matchGussago, ItalyHQ recorded Sep 18, 202611-509 contacts →

Exact match

“Nata nel 2007, Centoraggi si occupa di efficienza energetica attraverso l’utilizzo delle fonti rinnovabili.”

Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase
20Exact matchPriocca, ItalyHQ recorded Sep 18, 20261-108 contacts →

Exact match

“Fotovoltaico, efficientamento energetico per le aziende”

Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase
21Exact matchMassa, ItalyHQ recorded Sep 18, 202651-2008 contacts →

Exact match

“State valutando l'installazione di un impianto fotovoltaico per la vostra azienda, ma siete stanchi delle solite proposte generiche?”

Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase
22Exact matchNoale, ItalyHQ recorded Sep 18, 202611-508 contacts →

Exact match

“G.I.F.T.”

Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase
23Exact matchCarmignano Di Brenta, ItalyHQ recorded Sep 18, 202611-507 contacts →

Exact match

“MegaTis è azienda leader nella gestione e ottimizzazione di impianti fotovoltaici con competenze in campo tecnico, amministrativo, finanziario e legale.”

Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase
24Exact matchMilan, ItalyHQ recorded Sep 18, 20261-107 contacts →

Exact match

“ChEnergia!”

Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase
25Exact matchFermo, ItalyHQ recorded Sep 18, 202611-506 contacts →

Exact match

“A Team of High skilled Professionals with an extensive experience in PV field will take care of your business in Renewables Sector.”

Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase

Showing 25 of 236 solar performance optimization services based in Italy

See the full list, filter by size, metro and specialty, and access 349 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Solar performance optimization services based in Italy at a glance

As of Sep 18, 2026
23.5%Verified-email coverage
6.3Average contacts per company
1-10Median size (employees)
6.4%Largest-city concentration · Milan
Sep 18, 2026Page data refreshed

Companies by employee count

1-10
147
11-50
71
51-200
12
201-500
3
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 236 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 “solar performance optimization services” 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 349 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 18, 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 “solar performance optimization services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many solar performance optimization services are there based in Italy?

RevenueBase identified 236 company matches for solar performance optimization services 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?

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

Which city has the most solar performance optimization services?

Milan leads with 15 company records, followed by Rome (9) and Trento (4).

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 349 professional contacts with verified work emails tracked across these 236 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 18, 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.