Company lists · Data refreshed November 2026

Top 25 Electricity suppliers based in Italy

RevenueBase identified 295 company matches for electricity suppliers associated with Italy as of November 2026 and tracks 24,041 professional contacts across them, including 9,023 with verified work emails. Milan is the largest hub.

This list covers company matches for electricity 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 6, 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 6, 2026 How this list was built
295Companies
24,041Contacts tracked
9,023Verified emails
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The 25 largest electricity suppliers based in Italy

Ranked by team size
Top 25 of 295 company matches for electricity suppliers based in Italy, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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 matchRome, ItalyHQ recorded Nov 6, 202610001+16,168 contacts →

Exact match

“We are a multinational company reshaping the future of energy and one of the world’s leading integrated electricity operators.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchVinci, ItalyHQ recorded Nov 6, 2026201-500665 contacts →

Exact match

“Enegan offre soluzioni personalizzate per le aziende abbinando alla fornitura di elettricità, gas e telecomunicazioni una vasta gamma di prodotti e servizi ad alto valore…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchMilan, ItalyHQ recorded Nov 6, 2026201-500622 contacts →

Exact match

“Da dicembre 2025, abbiamo integrato EF Solare, il primo produttore fotovoltaico italiano.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchMilan, ItalyHQ recorded Nov 6, 2026501-1,000535 contacts →

Exact match

“Efficienza energetica e mobilità elettrica per le PMI.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchMilan, ItalyHQ recorded Nov 6, 2026501-1,000380 contacts →

Exact match

“Il Gruppo Unoenergy da oltre 20 anni è uno dei primi operatori - a capitale interamente privato - per la fornitura di gas naturale, energia elettrica e servizi di efficientamento…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchBologna, ItalyHQ recorded Nov 6, 2026201-500329 contacts →

Exact match

“Illumia supply electricity, gas and energy saving services to end customers in Italy.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchRome, ItalyHQ recorded Nov 6, 2026201-500254 contacts →

Exact match

“Acquirente Unico SpA (AU) has the mission of ensuring continuous, secure, efficient and competitively priced electricity supply to captive customers", so as to enable them to reap…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchMilan, ItalyHQ recorded Nov 6, 202651-200120 contacts →

Exact match

“Union S.p.A.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchRoncadelle (bs), ItalyHQ recorded Nov 6, 202651-200109 contacts →

Exact match

“VIVI energia è tra i principali operatori indipendenti italiani nel mercato dell’energia.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchTriggiano, ItalyHQ recorded Nov 6, 202651-20086 contacts →

Exact match

“Noi di Energia Comune operiamo nel settore delle forniture di energia elettrica e di gas sul mercato libero.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchCrema, ItalyHQ recorded Nov 6, 2026201-50083 contacts →

Exact match

“ENERcom srl nasce nel 2002 per gestire l'attività di vendita del gas metano ai clienti finali in modo separato dall'attività di distribuzione, così come previsto dal processo di…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchTerni, ItalyHQ recorded Nov 6, 202651-20073 contacts →

Exact match

“Energia su misura, per connessioni autentiche Lenergia S.p.A.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchMilan, ItalyHQ recorded Nov 6, 202611-5062 contacts →

Exact match

“Augusta Ratio S.p.A.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchMilan, ItalyHQ recorded Nov 6, 202611-5060 contacts →

Exact match

“MET Energia Italia, parte del gruppo svizzero MET Group, è attiva dal 2017 nella fornitura di gas ed elettricità a clienti industriali, commerciali e residenziali.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchSan Martino Buon Albergo, ItalyHQ recorded Nov 6, 202651-20059 contacts →

Exact match

“Gritti Energia dal 1959 ha fatto della fornitura di energia alle famiglie e alle imprese italiane il proprio impegno imprenditoriale.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchSan Salvo, ItalyHQ recorded Nov 6, 202651-20057 contacts →

Exact match

“Metamer nasce nel 2003 dalla scissione del ramo di azienda dell’allora “Metanizzazione Meridionale” srl con l’idea di investire nel Libero Mercato Energetico con forniture rivolte…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchVerona, ItalyHQ recorded Nov 6, 202611-5056 contacts →

Exact match

“Sinergy Luce e Gas entra nel libero mercato dell’energia elettrica e del gas naturale nel 2017, con l’intenzione di diventare un punto di riferimento per le forniture a favore di…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchItalyHQ recorded Nov 6, 202651-20055 contacts →

Exact match

“E-distribuzione è la business line del Gruppo leader nel settore della compra-vendita e gestione della fornitura elettrica di immobili ad uso domestico o commerciale.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchRubano, ItalyHQ recorded Nov 6, 2026201-50053 contacts →

Exact match

“Da 20 anni, Argos opera nel settore del gas naturale e dell’energia elettrica.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchVercelli, ItalyHQ recorded Nov 6, 202651-20052 contacts →

Exact match

“Nova Aeg fornisce energia elettrica e gas naturale su tutto il territorio nazionale.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchFoligno, ItalyHQ recorded Nov 6, 202651-20052 contacts →

Exact match

“energia s.p.a, Società con esperienza decennale nel mercato energetico è presente in modo capillare su tutto il territorio nazionale.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchMelzo, ItalyHQ recorded Nov 6, 202651-20051 contacts →

Exact match

“COGESER: energia per il territorio, con lo sguardo al futuro Cogeser nasce nel 1986 per iniziativa dei Comuni di Melzo e Vignate come Consorzio per la gestione dei servizi gas.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchMilan, ItalyHQ recorded Nov 6, 202611-5049 contacts →

Exact match

“Energia dinamica, prezzo competitivo.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchGenoa, ItalyHQ recorded Nov 6, 202651-20046 contacts →

Exact match

“Futurenergy è un'azienda di fornitura di luce e gas, ed un punto di riferimento nel settore energetico.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchImola, ItalyHQ recorded Nov 6, 2026201-50044 contacts →

Exact match

“Hera Comm è la società di vendita di energia elettrica e gas naturale del Gruppo Hera che ha sede a Bologna.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 295 electricity suppliers based in Italy

See the full list, filter by size, metro and specialty, and access 9,023 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Electricity suppliers based in Italy at a glance

As of Nov 6, 2026
37.5%Verified-email coverage
81.5Average contacts per company
11-50Median size (employees)
12.2%Largest-city concentration · Milan
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
106
11-50
126
51-200
41
201-500
14
501-1,000
4
1,001-5,000
1
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 295 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 “electricity 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 9,023 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 6, 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.

Electricity suppliers by metro

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 “electricity suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many electricity suppliers are there based in Italy?

RevenueBase identified 295 company matches for electricity 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?

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

Which city has the most electricity suppliers?

Milan leads with 36 company records, followed by Rome (20) and Naples (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 9,023 professional contacts with verified work emails tracked across these 295 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 6, 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.