Company lists · Data refreshed September 2026

Top 25 Residential energy management companies based in Italy

RevenueBase identified 411 residential energy management companies headquartered in Italy as of September 2026 and tracks 3,844 professional contacts across them, including 1,244 with verified work emails. Milano is the largest hub.

This list covers residential energy management 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 21, 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 21, 2026 86% judged on-target in blind review
411Companies
3,844Contacts tracked
1,244Verified emails
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The 25 largest residential energy management companies based in Italy

Ranked by team size
Top 25 of 411 residential energy management companies based in Italy, ranked by team size, largest first. Data refreshed Sep 21, 2026. RevenueBase Smart Search rates how each company's information relates to residential energy management 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
1Indirect evidenceMilan, ItalyHQ checked Sep 21, 2026201-500608 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 21, 2026
2Partial evidenceMilano, ItalyHQ checked Sep 21, 2026501-1,000377 contacts →

Partial evidence

“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…”

Source: RevenueBase Database · checked Sep 21, 2026
3Partial evidenceTrezzano Sul Naviglio, ItalyHQ checked Sep 21, 202651-20083 contacts →

Partial evidence

Energy Team è l’operatore italiano leader nel monitoraggio, controllo e gestione del consumo energetico.”

Source: RevenueBase Database · checked Sep 21, 2026
4Partial evidenceCostermano Sul Garda, ItalyHQ checked Sep 21, 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 21, 2026
5Partial evidenceMilano, ItalyHQ checked Sep 21, 202611-5042 contacts →

Partial evidence

“OGNI GIORNO AIUTIAMO LE AZIENDE A DIVENTARE PIÙ EFFICIENTI, A RIDURRE I CONSUMI, A GENERARE AUTONOMAMENTE L’ENERGIA PULITA IN GRADO DI SODDISFARE IL PROPRIO FABBISOGNO.” Il nostro…”

Source: RevenueBase Database · checked Sep 21, 2026
6Indirect evidenceSaluzzo, ItalyHQ checked Sep 21, 202651-20032 contacts →

Indirect evidence

“eVISO Luce & Gas è una società specializzata nella fornitura di luce e gas che integra analisi dei dati e tecnologia per ottimizzare acquisti e consumi, offrendo soluzioni…”

Source: RevenueBase Database · checked Sep 21, 2026
7Partial evidenceRoma, ItalyHQ checked Sep 21, 2026n/a31 contacts →

Partial evidence

“Cogenio is an energy-efficiency service platform set up to help businesses cut their energy costs and CO2 emissions, by providing them with solutions designed to improve their…”

Source: RevenueBase Database · checked Sep 21, 2026
8Partial evidenceSan Giovanni In Persiceto, ItalyHQ checked Sep 21, 202611-5029 contacts →

Partial evidence

ENERGY INTELLIGENCE ®, società di servizi e consulenza energetica.”

Source: RevenueBase Database · checked Sep 21, 2026
9Partial evidenceLivorno, ItalyHQ checked Sep 21, 202651-20028 contacts →

Partial evidence

“Ies Solare srl vanta 20 anni di esperienza nel campo delle energie rinnovabili e risparmio energetico, proponendo soluzioni innovative e tecnologiche per l’efficientamento…”

Source: RevenueBase Database · checked Sep 21, 2026
10Partial evidenceTorino, ItalyHQ checked Sep 21, 202651-20026 contacts →

Partial evidence

“Siamo uno dei principali competitor nel mercato dei servizi energetici, con una forte attitudine all’innovazione tecnologica, alla riqualificazione dei servizi, al risparmio…”

Source: RevenueBase Database · checked Sep 21, 2026
11Indirect evidenceOsimo, ItalyHQ checked Sep 21, 202651-20026 contacts →

Indirect evidence

“Non solo Luce e Gas.”

Source: RevenueBase Database · checked Sep 21, 2026
12Partial evidenceRoma, ItalyHQ checked Sep 21, 202611-5026 contacts →

Partial evidence

“OV Energy nasce all’interno di Officinae Verdi SpA, joint venture UniCredit - WWF e rivolge la propria offerta "luce e gas" a aziende e famiglie su tutto il territorio nazionale…”

Source: RevenueBase Database · checked Sep 21, 2026
13Partial evidenceBologna, ItalyHQ checked Sep 21, 202611-5025 contacts →

Partial evidence

“Gruppo Energetica nasce nel 2018 dall’esperienza e dalla volontà di un gruppo di professionisti, che già da diversi anni lavorano nel settore, di far comprendere tutti i benefici…”

Source: RevenueBase Database · checked Sep 21, 2026
14Indirect evidenceSan Vendemiano, ItalyHQ checked Sep 21, 202651-20024 contacts →

Indirect evidence

“Simplified control, proactive safety and, new services for living the future, easily.”

Source: RevenueBase Database · checked Sep 21, 2026
15Strong evidenceMilan, ItalyHQ checked Sep 21, 202611-5019 contacts →

Strong evidence

“SACEE è un'azienda leader nell'innovazione energetica, specializzata nel fornire soluzioni integrate di energy management per aziende di ogni dimensione.”

Source: RevenueBase Database · checked Sep 21, 2026
16Partial evidenceOmegna, ItalyHQ checked Sep 21, 202611-5018 contacts →

Partial evidence

“DAL 2009 OLTRE 70 CLIENTI HANNO TROVATO IL TESORO NELL'ENERGIA.”

Source: RevenueBase Database · checked Sep 21, 2026
17Partial evidencePadova, ItalyHQ checked Sep 21, 202611-5017 contacts →

Partial evidence

“Forti dell’esperienza di 15 anni nel Real Estate, abbiamo scelto di focalizzarci nell’efficientamento energetico dei patrimoni immobiliari e di esserne il punto di riferimento…”

Source: RevenueBase Database · checked Sep 21, 2026
18Partial evidenceFormello, ItalyHQ checked Sep 21, 202651-20017 contacts →

Partial evidence

“NSP nasce dalla pluriennale esperienza dei suoi fondatori nel campo degli impianti di conversione dell’energia ad alta ed altissima efficienza, attraverso la fornitura, gestione…”

Source: RevenueBase Database · checked Sep 21, 2026
19Partial evidenceGarlasco, ItalyHQ checked Sep 21, 202611-5017 contacts →

Partial evidence

“Collarini Energy Consulting affianca aziende elettrivore e gasivore nella gestione strutturata e continuativa dell’energia.”

Source: RevenueBase Database · checked Sep 21, 2026
20Partial evidenceGragnano Trebbiense, ItalyHQ checked Sep 21, 202611-5016 contacts →

Partial evidence

“Santa Teresa Energy s.r.l.”

Source: RevenueBase Database · checked Sep 21, 2026
21Strong evidenceMilano, ItalyHQ checked Sep 21, 202611-5016 contacts →

Strong evidence

“Our company provides energy efficiency and alternative energy turnkey solutions for residential and business customers”

Source: RevenueBase Database · checked Sep 21, 2026
22Strong evidenceBologna, ItalyHQ checked Sep 21, 202611-5016 contacts →

Strong evidence

“We want to lead the residential energy transition to a future in which every Home actively contributes to the fight against climate change becoming a "future proof" investment.”

Source: RevenueBase Database · checked Sep 21, 2026
23Partial evidenceVicenza, ItalyHQ checked Sep 21, 202611-5016 contacts →

Partial evidence

“Smart Future è una Energy Service Company (E.S.Co.) certificata UNI CEI 11352:2014, attiva da oltre 10 anni nel settore dell’efficienza energetica per edifici residenziali…”

Source: RevenueBase Database · checked Sep 21, 2026
24Indirect evidenceRome, ItalyHQ checked Sep 21, 202651-20015 contacts →

Indirect evidence

“Nata nel 2010, OEnergy è un’azienda privata, solida e patrimonializzata, che opera nel mercato libero di luce e gas, fornendo i propri servizi su tutto il territorio nazionale.”

Source: RevenueBase Database · checked Sep 21, 2026
25Partial evidencePistoia, ItalyHQ checked Sep 21, 202611-5015 contacts →

Partial evidence

“Diddi Dino e figli, con sede a Pistoia, si occupa della gestione di servizi di energia integrati e sostenibili.”

Source: RevenueBase Database · checked Sep 21, 2026

Showing 25 of 411 residential energy management companies based in Italy

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Residential energy management companies based in Italy at a glance

As of Sep 21, 2026
32.4%Verified-email coverage
9.4Average contacts per company
1-10Median size (employees)
3.9%Largest-city concentration · Milano
Sep 21, 2026Page data refreshed

Companies by employee count

1-10
231
11-50
138
51-200
26
201-500
10
501-1,000
3

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 411 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 residential energy management 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 “residential energy management 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 residential energy management 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 residential energy management 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, 1,244 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 21, 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 residential energy management 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 residential energy management companies are there based in Italy?

RevenueBase identified 411 residential energy management 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?

Sorgenia, headquartered in Milano, tops this list with the largest team on record.

Which city has the most residential energy management companies?

Milano leads with 16 headquartered companies, followed by Roma (15) and Milan (14).

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 1,244 verified decision-maker contacts tracked across these 411 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 21, 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.