Company lists · Data refreshed September 2026

Top 25 Energy storage integration companies based in Italy

RevenueBase identified 240 energy storage integration companies headquartered in Italy as of September 2026 and tracks 3,010 professional contacts across them, including 994 with verified work emails. Milan is the largest hub.

This list covers energy storage integration companies 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 16, 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 16, 2026 86% judged on-target in blind review
240Companies
3,010Contacts tracked
994Verified emails
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The 25 largest energy storage integration companies based in Italy

Ranked by team size
Top 25 of 240 energy storage integration companies based in Italy, ranked by team size, largest first. Data refreshed Sep 16, 2026. RevenueBase Smart Search rates how each company's information relates to energy storage integration companies: 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.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Partial evidencePadova, ItalyHQ checked Sep 16, 202651-200194 contacts →

Partial evidence

“Since June 2025, STE Energy has been acquired by, becoming part of the world.”

Source: RevenueBase Database · checked Sep 16, 2026
2Indirect evidenceRoma, ItalyHQ checked Sep 16, 2026501-1,000109 contacts →

Indirect evidence

“Conexus is a national company that designs, builds and maintains electricity distribution networks, making a tangible contribution to the modernisation of the country's strategic…”

Source: RevenueBase Database · checked Sep 16, 2026
3Partial evidenceMilan, ItalyHQ checked Sep 16, 202651-20095 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 16, 2026
4Partial evidenceBari, ItalyHQ checked Sep 16, 202651-20094 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 16, 2026
5Partial evidenceCostermano Sul Garda, ItalyHQ checked Sep 16, 202611-5059 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 16, 2026
6Indirect evidenceMilano, ItalyHQ checked Sep 16, 202611-5058 contacts →

Indirect evidence

“Siamo il primo operatore indipendente nel settore dello stoccaggio del gas in Italia.”

Source: RevenueBase Database · checked Sep 16, 2026
7Partial evidenceAgrate Brianza, ItalyHQ checked Sep 16, 202651-20047 contacts →

Partial evidence

“Braga Group: il tuo partner per la transizione energetica.”

Source: RevenueBase Database · checked Sep 16, 2026
8Partial evidenceSant'angelo Di Piove Di Sacco, ItalyHQ checked Sep 16, 202651-20044 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 16, 2026
9Indirect evidenceColognola Ai Colli, ItalyHQ checked Sep 16, 202611-5040 contacts →

Indirect evidence

“BayWa r.e.”

Source: RevenueBase Database · checked Sep 16, 2026
10Partial evidenceCurno, ItalyHQ checked Sep 16, 202651-20036 contacts →

Partial evidence

“Disporre di energia pulita e a basso costo per tutti è una delle più grandi sfide del nostro tempo.”

Source: RevenueBase Database · checked Sep 16, 2026
11Partial evidenceSpilamberto, ItalyHQ checked Sep 16, 202611-5033 contacts →

Partial evidence

“Aton Green Storage S.p.A.”

Source: RevenueBase Database · checked Sep 16, 2026
12Partial evidenceFontevivo, ItalyHQ checked Sep 16, 202611-5033 contacts →

Partial evidence

“Siamo il partner strategico per aziende, ESCo e IPP che ricercano soluzioni energetiche bancabili, performanti e orientate alla generazione di valore nel tempo.”

Source: RevenueBase Database · checked Sep 16, 2026
13Partial evidenceTreviso, ItalyHQ checked Sep 16, 202611-5032 contacts →

Partial evidence

“Regalgrid Europe Srl is an innovative Italian start-up company with the aim of developing a sustainable and advanced system for the management of renewable energy distribution.”

Source: RevenueBase Database · checked Sep 16, 2026
14Partial evidenceMilano, ItalyHQ checked Sep 16, 202611-5025 contacts →

Partial evidence

“InfraLab is a company that integrates skills and experience in the renewable energy sector, gained over more than twenty years.”

Source: RevenueBase Database · checked Sep 16, 2026
15Strong evidencePovo, ItalyHQ checked Sep 16, 202611-5025 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 16, 2026
16Partial evidenceRoma, ItalyHQ checked Sep 16, 202611-5024 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 16, 2026
17Partial evidenceRome, ItalyHQ checked Sep 16, 202611-5021 contacts →

Partial evidence

“Developing and investing in high performing, grid scale, renewable energy projects.”

Source: RevenueBase Database · checked Sep 16, 2026
18Indirect evidenceCassino, ItalyHQ checked Sep 16, 202611-5020 contacts →

Indirect evidence

“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…”

Source: RevenueBase Database · checked Sep 16, 2026
19Indirect evidenceJesi, ItalyHQ checked Sep 16, 202611-5020 contacts →

Indirect evidence

“Solux Enginering Studio has been at the forefront of ever-changing and progressive solar industry.”

Source: RevenueBase Database · checked Sep 16, 2026
20Indirect evidenceSona, ItalyHQ checked Sep 16, 202651-20019 contacts →

Indirect evidence

“Memodo è distributore leader in Europa per sistemi di accumulo e componenti per il fotovoltaico.”

Source: RevenueBase Database · checked Sep 16, 2026
21Strong evidencePfalzen, ItalyHQ checked Sep 16, 202651-20019 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 16, 2026
22Partial evidencePadova, ItalyHQ checked Sep 16, 202611-5018 contacts →

Partial evidence

“La nostra energia, al tuo fianco.”

Source: RevenueBase Database · checked Sep 16, 2026
23Indirect evidencePalermo, ItalyHQ checked Sep 16, 202611-5015 contacts →

Indirect evidence

“X-Win S.r.l.”

Source: RevenueBase Database · checked Sep 16, 2026
24Partial evidenceMilan, ItalyHQ checked Sep 16, 202611-5015 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 16, 2026
25Indirect evidenceScarperia, ItalyHQ checked Sep 16, 2026201-50014 contacts →

Indirect evidence

“Lithium Batteries/Hybrid Systems”

Source: RevenueBase Database · checked Sep 16, 2026

Showing 25 of 240 energy storage integration companies based in Italy

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Energy storage integration companies based in Italy at a glance

As of Sep 16, 2026
33.0%Verified-email coverage
12.5Average contacts per company
1-10Median size (employees)
6.2%Largest-city concentration · Milan
Sep 16, 2026Page data refreshed

Companies by employee count

1-10
128
11-50
72
51-200
23
201-500
8
501-1,000
6
10001+
1

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 240 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 energy storage integration companies, 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 “energy storage integration companies”. 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 energy storage integration companies), 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 energy storage integration companies, 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, 994 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 16, 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 energy storage integration companies, 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 energy storage integration companies are there based in Italy?

RevenueBase identified 240 energy storage integration companies 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?

STE Energy, headquartered in Padova, tops this list with the largest team on record.

Which city has the most energy storage integration companies?

Milan leads with 15 headquartered companies, followed by Milano (10) and Roma (10).

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 994 verified decision-maker contacts tracked across these 240 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 16, 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.