Company lists · Data refreshed November 2026

Top 25 Solar heating unit suppliers based in Italy

RevenueBase identified 365 company matches for solar heating unit suppliers associated with Italy as of November 2026 and tracks 2,028 professional contacts across them, including 308 with verified work emails. Milan is the largest hub.

This list covers company matches for solar heating unit suppliers 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 1, 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 1, 2026 How this list was built
365Companies
2,028Contacts tracked
308Verified emails
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The 25 largest solar heating unit suppliers based in Italy

Ranked by team size
Top 25 of 365 company matches for solar heating unit suppliers based in Italy, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 1, 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 matchBarberino Tavarnelle, ItalyHQ recorded Nov 1, 202611-5086 contacts →

Exact match

“PEF SpA nasce a Firenze nel 2006, iniziando ad operare nel settore delle energie rinnovabili, con la commercializzazione su tutto il territorio nazionale di impianti fotovoltaici…”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
2Exact matchFornacette, ItalyHQ recorded Nov 1, 202651-20072 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
3Exact matchCascina, ItalyHQ recorded Nov 1, 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 · Nov 1, 2026 · View company records in RevenueBase
4Exact matchSermoneta, ItalyHQ recorded Nov 1, 202611-5040 contacts →

Exact match

“For 50 years, we have been designing and manufacturing integrated systems powered by renewable energy sources for energy generation and storage, heating, air conditioning…”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
5Exact matchCerea, ItalyHQ recorded Nov 1, 202611-5028 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 · Nov 1, 2026 · View company records in RevenueBase
6Exact matchOriago Di Mira, ItalyHQ recorded Nov 1, 202611-5026 contacts →

Exact match

“Company profile: Our company, founded in 1989, with twenty years of experience, is capable of guiding its Customers from the design stage up to operational phase, creating systems…”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
7Exact matchLucca, ItalyHQ recorded Nov 1, 202611-5022 contacts →

Exact match

“BE ONE PROIETTA IN AVANTI IL CONCETTO DI ENERGIA, OFFRENDOTI UN SERVIZIO CHE UNISCE TECNOLOGIA, RAPPORTO DIRETTO COL CLIENTE ED ESPERIENZA PLURIENNALE NEL SETTORE.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
8Exact matchGallarate, ItalyHQ recorded Nov 1, 202611-5020 contacts →

Exact match

“EsseSolar si occupa della progettazione e realizzazione di impianti fotovoltaici chiavi in mano e sistemi integrati con pompe di calore per abitazioni e aziende.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
9Exact matchTrofarello, ItalyHQ recorded Nov 1, 20261-1019 contacts →

Exact match

“Sollegno Engineering srl progetta e realizza interventi volti al risparmio energetico e allo sfruttamento delle energie rinnovabili negli edifici, siano essi domestici o…”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
10Exact matchTrofarello, ItalyHQ recorded Nov 1, 202611-5018 contacts →

Exact match

“Siamo convinti che l’utilizzo di energia pulita sia l’unica via per salvaguardare l’ambiente senza stravolgere completamente il nostro stile di vita.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
11Exact matchMontecchio Maggiore, ItalyHQ recorded Nov 1, 202611-5016 contacts →

Exact match

“Unosolare è il riferimento Unico per il Fotovoltaico.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
12Exact matchPadua, ItalyHQ recorded Nov 1, 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 · Nov 1, 2026 · View company records in RevenueBase
13Exact matchSelargius, ItalyHQ recorded Nov 1, 20261-1013 contacts →

Exact match

“Punto di riferimento in Sardegna, Sarden srl è una società specializzata nel fornire soluzioni per la casa.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
14Exact matchBagnolo In Piano, ItalyHQ recorded Nov 1, 202611-5011 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 · Nov 1, 2026 · View company records in RevenueBase
15Exact matchRivoli, ItalyHQ recorded Nov 1, 202611-5011 contacts →

Exact match

“Installatore e ESCO nel fotovoltaico dal 2012.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
16Exact matchBrescia, ItalyHQ recorded Nov 1, 2026n/a10 contacts →

Exact match

“STIEBEL ELTRON è un'azienda leader dei servizi per l'edilizia e delle energie rinnovabili.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
17Exact matchAltamura, ItalyHQ recorded Nov 1, 2026201-50010 contacts →

Exact match

“Dal sole a te.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
18Exact matchTrento, ItalyHQ recorded Nov 1, 202611-5010 contacts →

Exact match

“Unisolar Group ha creduto nello sviluppo dell'utilizzo dell'energia solare fin dalla fine degli anni '90 intuendone, fra i primi, le reali potenzialità.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
19Exact matchGussago, ItalyHQ recorded Nov 1, 202611-5010 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
20Exact matchTrezzano Sul Naviglio, ItalyHQ recorded Nov 1, 202611-509 contacts →

Exact match

“La nostra Società opera con successo dal 1970 nel settore degli impianti di riscaldamento e condizionamento civili e industriali, impianti antincendio, impianti idrosanitari ed…”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
21Exact matchBeinasco, ItalyHQ recorded Nov 1, 202611-509 contacts →

Exact match

“L'azienda opera nei seguenti principali ambiti- Risparmio energetico negli edifici del settore civile e terziario (impianti di climatizzazione a pompa di calore ad acqua di…”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
22Exact matchLajen, ItalyHQ recorded Nov 1, 202611-508 contacts →

Exact match

“Commercio specializzato e assistenza di sistemi di riscaldamento-solare e ventilazione.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
23Exact matchVerona, ItalyHQ recorded Nov 1, 202611-508 contacts →

Exact match

“Siamo specializzati in efficienza energetica in grado di realizzare impianti ad alta tecnologia capaci di aumentare il rendimento energetico consentendo una riduzione dei costi di…”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
24Exact matchCastagnole Delle Lanze, ItalyHQ recorded Nov 1, 202611-507 contacts →

Exact match

“Siamo un team altamente qualificato e dinamico che ha sposato la filosofia del rispetto dell’ambiente e del risparmio energetico.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
25Exact matchPontassieve, ItalyHQ recorded Nov 1, 202611-507 contacts →

Exact match

“Operiamo da molti anni nel settore del risparmio energetico.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase

Showing 25 of 365 solar heating unit suppliers based in Italy

See the full list, filter by size, metro and specialty, and access 308 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Solar heating unit suppliers based in Italy at a glance

As of Nov 1, 2026
15.2%Verified-email coverage
5.6Average contacts per company
1-10Median size (employees)
5.5%Largest-city concentration · Milan
Nov 1, 2026Page data refreshed

Companies by employee count

1-10
184
11-50
152
51-200
16
201-500
3
1,001-5,000
1
10001+
2

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 365 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 heating unit suppliers” 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 308 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 1, 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 heating unit suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many solar heating unit suppliers are there based in Italy?

RevenueBase identified 365 company matches for solar heating unit suppliers 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?

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

Which city has the most solar heating unit suppliers?

Milan leads with 20 company records, followed by Rome (13) and Turin (11).

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 308 professional contacts with verified work emails tracked across these 365 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 1, 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.