Company lists · Data refreshed September 2026

Top 25 Rooftop solar distributors based in Italy

Name: Rooftop solar distributors based in Italy
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 17, 2026 374 companies tracked

RevenueBase identified 374 company matches for rooftop solar distributors associated with Italy as of September 2026 and tracks 3,418 professional contacts across them, including 422 with verified work emails. Milan is the largest hub.

This list covers company matches for rooftop solar distributors 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 17, 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 17, 2026 How this list was built

374Companies

3,418Contacts tracked

422Verified emails

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The 25 largest rooftop solar distributors based in Italy

Ranked by team size

Top 25 of 374 company matches for rooftop solar distributors based in Italy, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 17, 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Algowatt	Exact match	Milan, ItalyHQ recorded Sep 17, 2026	n/a	137 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 · Sep 17, 2026 · View company records in RevenueBase
2	Unoenergy Green Solutions SPA	Exact match	Cascina, ItalyHQ recorded Sep 17, 2026	201-500	63 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 17, 2026 · View company records in RevenueBase
3	Enpal Italia	Exact match	Milan, ItalyHQ recorded Sep 17, 2026	11-50	62 contacts →
	Exact match “Energia pulita accessibile a tutti: questo è il sogno di Enpal.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
4	Baywa R.E. Solar Distribution ITA	Exact match	Colognola Ai Colli, ItalyHQ recorded Sep 17, 2026	11-50	40 contacts →
	Exact match “BayWa r.e.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
5	Forgreen SPA	Exact match	Verona, ItalyHQ recorded Sep 17, 2026	11-50	37 contacts →
	Exact match “ForGreen Group was born by the great experience in renewable energy business and cogeneration system of Multiutility.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
6	Lea-Renergy S.R.L	Exact match	Dozza, ItalyHQ recorded Sep 17, 2026	51-200	37 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 · Sep 17, 2026 · View company records in RevenueBase
7	Wölmann	Exact match	Lissone, ItalyHQ recorded Sep 17, 2026	51-200	28 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 17, 2026 · View company records in RevenueBase
8	Fimer S.P.A	Exact match	ItalyHQ recorded Sep 17, 2026	1,001-5,000	27 contacts →
	Exact match “FIMER is the fourth largest solar inverter supplier in the world.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
9	Crea Energia SRL	Exact match	Formigine, ItalyHQ recorded Sep 17, 2026	11-50	23 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 · Sep 17, 2026 · View company records in RevenueBase
10	Greensun SRL	Exact match	Bagnolo In Piano, ItalyHQ recorded Sep 17, 2026	11-50	22 contacts →
	Exact match “Greensun srl ha iniziato la sua attivita’ nel 2008, come impresa distributrice di materiali per gli impianti nel settore delle energie rinnovabili e risparmio energetico in…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
11	AF Assistenze Fotovoltaico	Exact match	Lonato Del Garda, ItalyHQ recorded Sep 17, 2026	11-50	19 contacts →
	Exact match “AF Assistenze Fotovoltaico è leader nell'installazione e manutenzione di impianti fotovoltaici.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
12	Riello Solartech EX Aros Solar Technology	Exact match	Cormano, ItalyHQ recorded Sep 17, 2026	1,001-5,000	19 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 17, 2026 · View company records in RevenueBase
13	Western CO	Exact match	San Benedetto Del Tronto, ItalyHQ recorded Sep 17, 2026	11-50	19 contacts →
	Exact match “Since when was Born in 1984 in San Benedetto del Tronto (AP), Western CO.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
14	Ecotecno Group S.R.L	Exact match	Casoria, ItalyHQ recorded Sep 17, 2026	11-50	19 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 17, 2026 · View company records in RevenueBase
15	Unosolare	Exact match	Montecchio Maggiore, ItalyHQ recorded Sep 17, 2026	11-50	16 contacts →
	Exact match “Unosolare è il riferimento Unico per il Fotovoltaico.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
16	Solarday	Exact match	Milan, ItalyHQ recorded Sep 17, 2026	11-50	16 contacts →
	Exact match “Starting in 2004, and since then producing a large variety of modules; from 5’ cells, colored modules, glass-glass finishing, to the current Half-cut technology.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
17	Omnia Energy 3 SRL	Exact match	San Giorgio Della Richinvelda, ItalyHQ recorded Sep 17, 2026	51-200	15 contacts →
	Exact match “Omnia Energy³ realizza impianti fotovoltaici chiavi in mano per privati, aziende e investitori.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
18	X-Win S.R.L. GLI Specialisti Dello Storage	Exact match	Palermo, ItalyHQ recorded Sep 17, 2026	11-50	15 contacts →
	Exact match “X-Win S.r.l.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
19	Enertech SRL	Exact match	Milan, ItalyHQ recorded Sep 17, 2026	11-50	14 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 · Sep 17, 2026 · View company records in RevenueBase
20	Ecotechno Impianti SRL	Exact match	Torricella Verzate, ItalyHQ recorded Sep 17, 2026	11-50	13 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 · Sep 17, 2026 · View company records in RevenueBase
21	ECO Fotovoltaico	Exact match	ItalyHQ recorded Sep 17, 2026	11-50	12 contacts →
	Exact match “Eco Fotovoltaico è la società di Eco Casa Group specializzata nella realizzazione di impianti fotovoltaici: con i suoi sedici anni di storia è il punto di riferimento del…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
22	Viola Elettrotecnica	Exact match	Calvagese Della Riviera, ItalyHQ recorded Sep 17, 2026	11-50	11 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 · Sep 17, 2026 · View company records in RevenueBase
23	Deentra	Exact match	Milan, ItalyHQ recorded Sep 17, 2026	1-10	10 contacts →
	Exact match “Deentra developed an innovative business model that allows people to purchase a photovoltaic panel and install it on a company's roof, enabling anyone to produce sustainable…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
24	Saem Impianti Fotovoltaici	Exact match	Altamura, ItalyHQ recorded Sep 17, 2026	201-500	10 contacts →
	Exact match “Dal sole a te.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
25	Italiana Energia	Exact match	Nocera Inferiore, ItalyHQ recorded Sep 17, 2026	11-50	10 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 · Sep 17, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “rooftop solar distributors”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 25 of 374 rooftop solar distributors based in Italy

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Rooftop solar distributors based in Italy at a glance

As of Sep 17, 2026

12.3%Verified-email coverage

9.1Average contacts per company

1-10Median size (employees)

4.8%Largest-city concentration · Milan

Sep 17, 2026Page data refreshed

Companies by employee count

1-10

201

11-50

133

51-200

201-500

501-1,000

1,001-5,000

10001+

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 374 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 distributors” 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 422 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 17, 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 “rooftop solar distributors”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many rooftop solar distributors are there based in Italy?

RevenueBase identified 374 company matches for rooftop solar distributors 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?

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 distributors?

Milan leads with 18 company records, followed by Rome (14) and Busto Arsizio (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 422 professional contacts with verified work emails tracked across these 374 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 17, 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.