Company lists · Data refreshed September 2026

Top 25 Renewable energy equipment suppliers based in Italy

Name: Renewable energy equipment suppliers based in Italy
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 17, 2026 255 companies tracked

RevenueBase identified 255 company matches for renewable energy equipment suppliers associated with Italy as of September 2026 and tracks 2,282 professional contacts across them, including 596 with verified work emails. Milan is the largest hub.

This list covers company matches for renewable energy equipment 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 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

255Companies

2,282Contacts tracked

596Verified emails

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The 25 largest renewable energy equipment suppliers based in Italy

Ranked by team size

Top 25 of 255 company matches for renewable energy equipment suppliers 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	STE Energy	Exact match	Padua, ItalyHQ recorded Sep 17, 2026	51-200	194 contacts →
	Exact match “Since June 2025, STE Energy has been acquired by, becoming part of the world.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
2	Senec Italia	Exact match	Bari, ItalyHQ recorded Sep 17, 2026	51-200	94 contacts →
	Exact match “Nata nel 2009 a Lipsia (Germania), SENEC sviluppa e produce sistemi d’accumulo intelligenti ed offre una gamma completa di prodotti e servizi per l’autosufficienza energetica.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
3	PEF SPA	Exact match	Barberino Tavarnelle, ItalyHQ recorded Sep 17, 2026	11-50	93 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 · Sep 17, 2026 · View company records in RevenueBase
4	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
5	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
6	Energy Italy	Exact match	Costermano Sul Garda, ItalyHQ recorded Sep 17, 2026	11-50	59 contacts →
	Exact match “Energy Italy SpA, azienda parte del gruppo Energy Holding, dal 2012 è tra le realtà più innovative nel settore delle energie rinnovabili e del risparmio energetico.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
7	Undo Group	Exact match	Rome, ItalyHQ recorded Sep 17, 2026	51-200	55 contacts →
	Exact match “We produce sustainable energy by covering the entire supply chain from site scouting to the construction and operational management of our power plants.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
8	GIN Group	Exact match	Milan, ItalyHQ recorded Sep 17, 2026	n/a	47 contacts →
	Exact match “La GIN GROUP è una società giovane e dinamica, creata da tre professionisti che hanno maturato la loro esperienza nel campo dell’energia alternativa attraverso l’importazione e la…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
9	Energy S.P.A	Exact match	Sant'angelo Di Piove Di Sacco, ItalyHQ recorded Sep 17, 2026	51-200	44 contacts →
	Exact match “Energy was founded in 2013 with a dream: make clean energy accessible to everyone, and at any time of day.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
10	VP Solar SRL	Exact match	Montebelluna, ItalyHQ recorded Sep 17, 2026	11-50	40 contacts →
	Exact match “VP Solar company subject to management and coordination by Tadiran Group Ltd has been working in the field of renewable energy and energy saving since Led by innovation in R&D VP…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
11	Infralab SRL	Exact match	Milan, ItalyHQ recorded Sep 17, 2026	11-50	25 contacts →
	Exact match “InfraLab is a company that integrates skills and experience in the renewable energy sector, gained over more than twenty years.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
12	Studio Rinnovabili	Exact match	Rome, ItalyHQ recorded Sep 17, 2026	11-50	25 contacts →
	Exact match “Studio Rinnovabili since 2004 works to meet the needs of those who want to develop renewable energy and energy efficiency projects by supporting with engineering and analysis.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
13	Ness S.P.A. SB	Exact match	Rome, ItalyHQ recorded Sep 17, 2026	11-50	24 contacts →
	Exact match “NESS è una ESCo certificata UNI 11352 che si pone come obiettivo quello di fornire, a clienti pubblici e privati, soluzioni ai problemi di natura energetica ed ambientale.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
14	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
15	Renexia SPA	Exact match	Chieti, ItalyHQ recorded Sep 17, 2026	11-50	17 contacts →
	Exact match “Renewable energy: design, construction, and management of large photovoltaic and wind” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
16	Energy Generating Sets	Exact match	Montebello Vicentino, ItalyHQ recorded Sep 17, 2026	51-200	15 contacts →
	Exact match “Abbiamo l’energia che serve per guardare al futuro con coraggio, perché le nostre radici sono ben salde nella storia.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
17	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
18	Sinergies Group	Exact match	Milan, ItalyHQ recorded Sep 17, 2026	11-50	15 contacts →
	Exact match “Siamo un’azienda energetica che opera lungo la filiera della produzione e dello stoccaggio di energia da fonte rinnovabile per guidare le persone, le imprese e le comunità verso…” 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	LIO Energy	Exact match	Milan, ItalyHQ recorded Sep 17, 2026	11-50	14 contacts →
	Exact match “Lio Energy is a renewable energy company focused on developing, investing in, and delivering high-value clean power solutions.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
21	Solar IT Energie Rinnovabili E Data Center	Exact match	ItalyHQ recorded Sep 17, 2026	51-200	12 contacts →
	Exact match “Solar IT Global è il partner ideale per l’individuazione del territorio più adatto, per la progettazione e la realizzazione allo stato dell’arte di impianti di grandi dimensioni…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
22	Energy Cycle	Exact match	Rivoli, ItalyHQ recorded Sep 17, 2026	11-50	12 contacts →
	Exact match “Installatore e ESCO nel fotovoltaico dal 2012.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
23	E2 SRL Energia	Exact match	Foligno, ItalyHQ recorded Sep 17, 2026	11-50	11 contacts →
	Exact match “Energia rinnovabile: impianti fotovoltaici, eolici, H2, sistemi di stoccaggio dell'energia rinnovabile.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
24	ENER	Exact match	Padua, ItalyHQ recorded Sep 17, 2026	11-50	11 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 · Sep 17, 2026 · View company records in RevenueBase
25	Offgridsun	Exact match	Cittadella, ItalyHQ recorded Sep 17, 2026	1-10	11 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 · 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 “renewable energy equipment suppliers”. 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 255 renewable energy equipment suppliers based in Italy

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Renewable energy equipment suppliers based in Italy at a glance

As of Sep 17, 2026

26.1%Verified-email coverage

8.9Average contacts per company

1-10Median size (employees)

6.3%Largest-city concentration · Milan

Sep 17, 2026Page data refreshed

Companies by employee count

1-10

127

11-50

100

51-200

201-500

501-1,000

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 255 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 “renewable energy equipment 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 596 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 “renewable energy equipment suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many renewable energy equipment suppliers are there based in Italy?

RevenueBase identified 255 company matches for renewable energy equipment suppliers 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?

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

Which city has the most renewable energy equipment suppliers?

Milan leads with 16 company records, followed by Rome (12) and Padua (6).

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 596 professional contacts with verified work emails tracked across these 255 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.