Company lists · Data refreshed September 2026

Top 25 Industrial energy storage providers based in Italy

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

Compiled by the RevenueBase Data Team Data refreshed Sep 17, 2026 140 companies tracked

RevenueBase identified 140 industrial energy storage providers headquartered in Italy as of September 2026 and tracks 2,642 professional contacts across them, including 1,075 with verified work emails. Milan is the largest hub.

This list covers industrial energy storage providers headquartered in Italy, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 17, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 17, 2026 86% judged on-target in blind review

140Companies

2,642Contacts tracked

1,075Verified emails

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The 25 largest industrial energy storage providers based in Italy

Ranked by team size

Top 25 of 140 industrial energy storage providers based in Italy, ranked by team size, largest first. Data refreshed Sep 17, 2026. RevenueBase Smart Search rates how each company's information relates to industrial energy storage providers: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#	Company	RevenueBase Smart Search	Headquarters	Employees	Contacts
1	Fiamm Energy Technology	Strong evidence	Montecchio Maggiore, ItalyHQ checked Sep 17, 2026	1,001-5,000	543 contacts →
	Strong evidence “FIAMM Energy Technology è un'azienda multinazionale attiva nella produzione e distribuzione di accumulatori per l'avviamento di autoveicoli e per uso industriale.” Source: RevenueBase Database · checked Sep 17, 2026
2	STE Energy	Partial evidence	Padova, ItalyHQ checked Sep 17, 2026	51-200	194 contacts →
	Partial evidence “Since June 2025, STE Energy has been acquired by, becoming part of the world.” Source: RevenueBase Database · checked Sep 17, 2026
3	Sunprime	Indirect evidence	Milan, ItalyHQ checked Sep 17, 2026	51-200	97 contacts →
	Indirect evidence “Sunprime è un Independent Power Producer nel settore fotovoltaico in rapida crescita con sede a Milano.” Source: RevenueBase Database · checked Sep 17, 2026
4	Energy Dome	Partial evidence	Milan, ItalyHQ checked Sep 17, 2026	51-200	95 contacts →
	Partial evidence “Energy Dome is a leading provider of innovative capacity solutions for AI infrastructure, powered by its patented CO2 Battery technology.” Source: RevenueBase Database · checked Sep 17, 2026
5	Senec Italia	Partial evidence	Bari, ItalyHQ checked Sep 17, 2026	51-200	94 contacts →
	Partial evidence “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.” Source: RevenueBase Database · checked Sep 17, 2026
6	Onis Visa Generating Sets - Visa SPA	Strong evidence	Fontanelle, ItalyHQ checked Sep 17, 2026	201-500	79 contacts →
	Strong evidence “ONIS VISA – Reliable Energy Solutions & Custom Power Since 1960 Welcome to ONIS VISA, a leading Italian company specializing in power generators, industrial pumps, energy storage…” Source: RevenueBase Database · checked Sep 17, 2026
7	Westrafo S.P.A	Indirect evidence	Vicenza, ItalyHQ checked Sep 17, 2026	201-500	79 contacts →
	Indirect evidence Source: RevenueBase Database · checked Sep 17, 2026
8	Saet SPA	Indirect evidence	Selvazzano Dentro, ItalyHQ checked Sep 17, 2026	51-200	66 contacts →
	Indirect evidence “Innovation, know-how and experience since 1956 SAET is an Italian company active on an international scale that offers solutions for high voltage electrical grid, electrochemical…” Source: RevenueBase Database · checked Sep 17, 2026
9	Energy Italy	Partial evidence	Costermano Sul Garda, ItalyHQ checked Sep 17, 2026	11-50	59 contacts →
	Partial evidence “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.” Source: RevenueBase Database · checked Sep 17, 2026
10	Energy S.P.A	Partial evidence	Sant'angelo Di Piove Di Sacco, ItalyHQ checked Sep 17, 2026	51-200	44 contacts →
	Partial evidence “Energy was founded in 2013 with a dream: make clean energy accessible to everyone, and at any time of day.” Source: RevenueBase Database · checked Sep 17, 2026
11	Horien Salt Battery Solutions	Strong evidence	Montecchio Maggiore, ItalyHQ checked Sep 17, 2026	201-500	40 contacts →
	Strong evidence “HORIEN Salt Battery Solutions (formerly FZSoNick) is the world's first player to produce salt battery solutions for energy storage and critical power applications.” Source: RevenueBase Database · checked Sep 17, 2026
12	Aton Green Storage	Partial evidence	Spilamberto, ItalyHQ checked Sep 17, 2026	11-50	33 contacts →
	Partial evidence “Aton Green Storage S.p.A.” Source: RevenueBase Database · checked Sep 17, 2026
13	GES	Strong evidence	Povo, ItalyHQ checked Sep 17, 2026	11-50	25 contacts →
	Strong evidence “GES is developing a breakthrough technology for energy storage systems to accelerate the energy transition towards zero emissions.” Source: RevenueBase Database · checked Sep 17, 2026
14	Ness S.P.A. SB	Partial evidence	Roma, ItalyHQ checked Sep 17, 2026	11-50	24 contacts →
	Partial evidence “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.” Source: RevenueBase Database · checked Sep 17, 2026
15	Memodo Italia	Indirect evidence	Sona, ItalyHQ checked Sep 17, 2026	51-200	19 contacts →
	Indirect evidence “Memodo è distributore leader in Europa per sistemi di accumulo e componenti per il fotovoltaico.” Source: RevenueBase Database · checked Sep 17, 2026
16	GKN Hydrogen	Strong evidence	Pfalzen, ItalyHQ checked Sep 17, 2026	51-200	19 contacts →
	Strong evidence “GKN Hydrogen is pioneering safe and emission-free storage of green hydrogen to drive the global energy transition.” Source: RevenueBase Database · checked Sep 17, 2026
17	Patavium Energia	Partial evidence	Padova, ItalyHQ checked Sep 17, 2026	11-50	18 contacts →
	Partial evidence “La nostra energia, al tuo fianco.” Source: RevenueBase Database · checked Sep 17, 2026
18	X-Win S.R.L. GLI Specialisti Dello Storage	Indirect evidence	Palermo, ItalyHQ checked Sep 17, 2026	11-50	15 contacts →
	Indirect evidence “X-Win S.r.l.” Source: RevenueBase Database · checked Sep 17, 2026
19	Sinergies Group	Partial evidence	Milan, ItalyHQ checked Sep 17, 2026	11-50	15 contacts →
	Partial evidence “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…” Source: RevenueBase Database · checked Sep 17, 2026
20	Weco ESS	Indirect evidence	Scarperia, ItalyHQ checked Sep 17, 2026	201-500	14 contacts →
	Indirect evidence “Lithium Batteries/Hybrid Systems” Source: RevenueBase Database · checked Sep 17, 2026
21	Archimede Energia	Strong evidence	Verbania, ItalyHQ checked Sep 17, 2026	11-50	13 contacts →
	Strong evidence “Archimede Energia is among the first national manufacturers of energy storage systems for the electric mobility and energy sector, developing and producing customised batteries…” Source: RevenueBase Database · checked Sep 17, 2026
22	Voltmec	Partial evidence	Modena, ItalyHQ checked Sep 17, 2026	11-50	13 contacts →
	Partial evidence “VOLTMEC is an engineering company, a system of ideas, products and services that have energy as a core business concept, design and production.” Source: RevenueBase Database · checked Sep 17, 2026
23	PTX UPS Powertronix	Partial evidence	Grezzago, ItalyHQ checked Sep 17, 2026	11-50	11 contacts →
	Partial evidence “Affida la tua continuità energetica a Powertronix: efficienza, affidabilità e innovazione tutta italiana da 35 anni al tuo servizio.” Source: RevenueBase Database · checked Sep 17, 2026
24	Ingenera SRL	Partial evidence	Carpenedolo, ItalyHQ checked Sep 17, 2026	11-50	10 contacts →
	Partial evidence “Dal 2014 accompagniamo privati, aziende ed enti pubblici nel processo di cambiamento verso l'indipendenza energetica.” Source: RevenueBase Database · checked Sep 17, 2026
25	I-Tes SRL	Strong evidence	Turin, ItalyHQ checked Sep 17, 2026	1-10	10 contacts →
	Strong evidence “i-TES is a Start Up Company that develops innovative thermal storage solutions using phase-change materials (PCM) and offers advanced energy services and energy efficiency…” Source: RevenueBase Database · checked Sep 17, 2026

RevenueBase Smart Search

RevenueBase Smart Search assesses information from a company’s LinkedIn profile, information supplied directly by the company, its website, and other publicly available sources. It uses that information to rate how closely the company relates to this list’s category: industrial energy storage providers. Every row carries its rating and the description the rating was read from, so each one can be checked rather than taken on trust.

Strong evidence: The company's own public description of its business names industrial energy storage providers.
Partial evidence: Its own public description names part of industrial energy storage providers, so it works in or next to the category without describing itself that way.
Indirect evidence: The description shown does not name industrial energy storage providers. The match rests on the rest of the company's public profile rather than the one sentence quoted here, so this is the rating to check first.

RevenueBase Smart Search is how these lists are built: RevenueBase's data engine and AI assemble the companies that match a category defined in a user's own words, so a list can be about what companies actually do rather than about whichever industry code they were filed under.

Showing 25 of 140 industrial energy storage providers based in Italy

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Industrial energy storage providers based in Italy at a glance

As of Sep 17, 2026

40.7%Verified-email coverage

18.9Average contacts per company

1-10Median size (employees)

7.9%Largest-city concentration · Milan

Sep 17, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

1,001-5,000

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 140 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among industrial energy storage providers, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source: The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies: Companies headquartered in Italy whose own description of what they do matches “industrial energy storage providers”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search: RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names industrial energy storage providers), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude: Companies whose own description does not clearly place them among industrial energy storage providers, and records with no verified work email. Companies headquartered outside Italy are excluded even when they keep an office there.
Match quality: In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 1,075 across the full list. 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.
Corrections: Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names industrial energy storage providers, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many industrial energy storage providers are there based in Italy?

RevenueBase identified 140 industrial energy storage providers headquartered in Italy as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Fiamm Energy Technology, headquartered in Montecchio Maggiore, tops this list with the largest team on record.

Which city has the most industrial energy storage providers?

Milan leads with 11 headquartered companies, followed by Milano (7) and Padova (6).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 1,075 verified decision-maker contacts tracked across these 140 companies.

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 Smart Search, 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.