Company lists · Data refreshed September 2026

Top 25 Photovoltaic energy storage companies based in Italy

Name: Photovoltaic energy storage companies based in Italy
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 17, 2026 530 companies tracked

RevenueBase identified 530 company matches for photovoltaic energy storage companies associated with Italy as of September 2026 and tracks 4,856 professional contacts across them, including 1,413 with verified work emails. Milan is the largest hub.

This list covers company matches for photovoltaic energy storage companies 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

530Companies

4,856Contacts tracked

1,413Verified emails

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The 25 largest photovoltaic energy storage companies based in Italy

Ranked by team size

Top 25 of 530 company matches for photovoltaic energy storage companies 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	Suncity	Exact match	Pescara, ItalyHQ recorded Sep 17, 2026	51-200	161 contacts →
	Exact match “SunCity è un gruppo italiano attivo dal 2012, nato dalla visione dei suoi fondatori - manager di credibilità internazionale - mirata a portare sul mercato soluzioni per la…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
3	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
4	Esapro	Exact match	Milan, ItalyHQ recorded Sep 17, 2026	51-200	98 contacts →
	Exact match “We have more than 10 years’ experience in designing, building and managing renewable power plant and an enviable track record in the maintenance, revamping and 24/7 surveillance…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
5	Sunprime	Exact match	Milan, ItalyHQ recorded Sep 17, 2026	51-200	97 contacts →
	Exact match “Sunprime è un Independent Power Producer nel settore fotovoltaico in rapida crescita con sede a Milano.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
6	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
7	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
8	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
9	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
10	SMA Italia	Exact match	Milan, ItalyHQ recorded Sep 17, 2026	51-200	52 contacts →
	Exact match “SMA Italia è un'azienda italiana parte del gruppo SMA Solar Technology AG, prima azienda a livello mondiale nel campo degli inverter fotovoltaici, dei sistemi energetici integrati…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
11	Northern Power Systems	Exact match	Bisaccia, ItalyHQ recorded Sep 17, 2026	11-50	49 contacts →
	Exact match “Northern Power Systems designs, manufactures, and installs wind turbines, power converters, and energy storage systems, while also providing engineering development services and…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
12	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
13	Sky-Nrg	Exact match	Castiglione Delle Stiviere, ItalyHQ recorded Sep 17, 2026	51-200	43 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 · Sep 17, 2026 · View company records in RevenueBase
14	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
15	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
16	Aton Green Storage	Exact match	Spilamberto, ItalyHQ recorded Sep 17, 2026	11-50	33 contacts →
	Exact match “Aton Green Storage S.p.A.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
17	Sunsolution SRL	Exact match	Fontevivo, ItalyHQ recorded Sep 17, 2026	11-50	33 contacts →
	Exact match “Siamo il partner strategico per aziende, ESCo e IPP che ricercano soluzioni energetiche bancabili, performanti e orientate alla generazione di valore nel tempo.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
18	Lemon Sistemi S.P.A	Exact match	Balestrate, ItalyHQ recorded Sep 17, 2026	51-200	29 contacts →
	Exact match “Lemon Sistemi è un'azienda giovane, dinamica e veloce.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
19	ECO The Photovoltaic Group	Exact match	Cremona, ItalyHQ recorded Sep 17, 2026	51-200	28 contacts →
	Exact match “Progettazione, realizzazione e supporto nel tempo.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
20	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
21	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
22	GES	Exact match	Povo, ItalyHQ recorded Sep 17, 2026	11-50	25 contacts →
	Exact match “GES is developing a breakthrough technology for energy storage systems to accelerate the energy transition towards zero emissions.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
23	Volt Infrastructure	Exact match	Rome, ItalyHQ recorded Sep 17, 2026	11-50	21 contacts →
	Exact match “Developing and investing in high performing, grid scale, renewable energy projects.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
24	E-Lectra	Exact match	Cassino, ItalyHQ recorded Sep 17, 2026	11-50	20 contacts →
	Exact match “Established in November 2019 as a spin-off from the University of Cassino and South Lazio, E-Lectra is a center of excellence in advanced power electronics and next-generation…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
25	SOLUX	Exact match	Jesi, ItalyHQ recorded Sep 17, 2026	11-50	20 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 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 “photovoltaic energy storage companies”. 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 530 photovoltaic energy storage companies based in Italy

See the full list, filter by size, metro and specialty, and access 1,413 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Photovoltaic energy storage companies based in Italy at a glance

As of Sep 17, 2026

29.1%Verified-email coverage

9.2Average contacts per company

1-10Median size (employees)

8.5%Largest-city concentration · Milan

Sep 17, 2026Page data refreshed

Companies by employee count

1-10

266

11-50

190

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 530 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 “photovoltaic energy storage companies” 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 1,413 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 “photovoltaic energy storage companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many photovoltaic energy storage companies are there based in Italy?

RevenueBase identified 530 company matches for photovoltaic energy storage companies 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 photovoltaic energy storage companies?

Milan leads with 45 company records, followed by Rome (27) and Padua (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 1,413 professional contacts with verified work emails tracked across these 530 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.