Company lists · Data refreshed November 2026

Top 25 Rooftop solar developers based in Italy

RevenueBase identified 293 company matches for rooftop solar developers associated with Italy as of November 2026 and tracks 1,742 professional contacts across them, including 359 with verified work emails. Milan is the largest hub.

This list covers company matches for rooftop solar developers 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 November 6, 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 Nov 6, 2026 How this list was built
293Companies
1,742Contacts tracked
359Verified emails
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The 25 largest rooftop solar developers based in Italy

Ranked by team size
Top 25 of 293 company matches for rooftop solar developers based in Italy, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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 matchMilan, ItalyHQ recorded Nov 6, 2026n/a137 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 · Nov 6, 2026 · View company records in RevenueBase
2Exact matchFornacette, ItalyHQ recorded Nov 6, 202651-20075 contacts →

Exact match

“In Lenergy, acceleriamo la transizione verso l'indipendenza energetica per famiglie e imprese.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchDozza, ItalyHQ recorded Nov 6, 202651-20047 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 · Nov 6, 2026 · View company records in RevenueBase
4Exact matchCastiglione Delle Stiviere, ItalyHQ recorded Nov 6, 202651-20046 contacts →

Exact match

“We turn the complexity of the energy transition into reliable, high-performance infrastructure built to last.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchLissone, ItalyHQ recorded Nov 6, 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 · Nov 6, 2026 · View company records in RevenueBase
6Exact matchRovigo, ItalyHQ recorded Nov 6, 202611-5024 contacts →

Exact match

“AIEM Green S.r.l.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchRome, ItalyHQ recorded Nov 6, 202611-5022 contacts →

Exact match

“Developing and investing in high performing, grid scale, renewable energy projects.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchCremona, ItalyHQ recorded Nov 6, 202651-20022 contacts →

Exact match

“Progettazione, realizzazione e supporto nel tempo.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchSan Giorgio Della Richinvelda, ItalyHQ recorded Nov 6, 202651-20021 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchJesi, ItalyHQ recorded Nov 6, 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 · Nov 6, 2026 · View company records in RevenueBase
11Exact matchRozzano, ItalyHQ recorded Nov 6, 202611-5019 contacts →

Exact match

“Dal 2010, come divisione di un grande gruppo internazionale, ci occupiamo della realizzazione di impianti fotovoltaici e di interventi di efficientamento energetico presso…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchItalyHQ recorded Nov 6, 202611-5017 contacts →

Exact match

“We specialize in the greenfield development of solar energy projects from inception to Ready to Build (RTB).”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchMontecchio Maggiore, ItalyHQ recorded Nov 6, 202611-5016 contacts →

Exact match

“Unosolare è il riferimento Unico per il Fotovoltaico.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchPadua, ItalyHQ recorded Nov 6, 202611-5015 contacts →

Exact match

“Progettiamo e installiamo impianti di produzione energetica da fonte rinnovabile, utilizzando tecnologie all’avanguardia per garantire una fornitura di energia a vita!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchBari, ItalyHQ recorded Nov 6, 202611-5013 contacts →

Exact match

“Finanziata da un gruppo leader nella realizzazione di progetti di energia distribuita negli Stati Uniti, Sunscape sviluppa progetti per la produzione di energia solare su tutto il…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchCampobasso, ItalyHQ recorded Nov 6, 202611-5013 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 · Nov 6, 2026 · View company records in RevenueBase
17Exact matchMassa, ItalyHQ recorded Nov 6, 202651-20013 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 · Nov 6, 2026 · View company records in RevenueBase
18Exact matchTorricella Verzate, ItalyHQ recorded Nov 6, 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 · Nov 6, 2026 · View company records in RevenueBase
19Exact matchNocera Inferiore, ItalyHQ recorded Nov 6, 202611-5012 contacts →

Exact match

“Per la tua casa o per la tua azienda scegli le energie rinnovabili e raggiungi la tua autosufficienza energetica.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchMilan, ItalyHQ recorded Nov 6, 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 · Nov 6, 2026 · View company records in RevenueBase
21Exact matchAltamura, ItalyHQ recorded Nov 6, 2026201-50011 contacts →

Exact match

“Dal sole a te.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchCalvagese Della Riviera, ItalyHQ recorded Nov 6, 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 · Nov 6, 2026 · View company records in RevenueBase
23Exact matchMilan, ItalyHQ recorded Nov 6, 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 · Nov 6, 2026 · View company records in RevenueBase
24Exact matchNuvolento, ItalyHQ recorded Nov 6, 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 · Nov 6, 2026 · View company records in RevenueBase
25Exact matchCittadella, ItalyHQ recorded Nov 6, 20261-1010 contacts →

Exact match

“OffgridSun is an Italian solar company specialising in the development, design, manufacturing and commercialization of leading-edge solar photovoltaic technologies that provide…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 293 rooftop solar developers based in Italy

See the full list, filter by size, metro and specialty, and access 359 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Rooftop solar developers based in Italy at a glance

As of Nov 6, 2026
20.6%Verified-email coverage
5.9Average contacts per company
1-10Median size (employees)
8.9%Largest-city concentration · Milan
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
167
11-50
103
51-200
16
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 293 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 “rooftop solar developers” 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 359 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 November 6, 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.

Rooftop solar developers by metro

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 “rooftop solar developers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many rooftop solar developers are there based in Italy?

RevenueBase identified 293 company matches for rooftop solar developers associated with Italy as of November 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?

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

Which city has the most rooftop solar developers?

Milan leads with 26 company records, followed by Rome (6) and Naples (5).

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 359 professional contacts with verified work emails tracked across these 293 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 November 6, 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.