Company lists · Data refreshed September 2026

Top 25 Renewable energy inverter companies based in Italy

Name: Renewable energy inverter 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 202 companies tracked

RevenueBase identified 202 company matches for renewable energy inverter companies associated with Italy as of September 2026 and tracks 3,517 professional contacts across them, including 638 with verified work emails. Milan is the largest hub.

This list covers company matches for renewable energy inverter 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

202Companies

3,517Contacts tracked

638Verified emails

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The 25 largest renewable energy inverter companies based in Italy

Ranked by team size

Top 25 of 202 company matches for renewable energy inverter 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	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
2	Tozzi Green S.P.A	Exact match	Mezzano, ItalyHQ recorded Sep 17, 2026	201-500	132 contacts →
	Exact match “Tozzi Green è una società specializzata in servizi e progetti per lo sviluppo d’impianti e per la generazione di energia da fonti rinnovabili.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
3	RGM	Exact match	Genoa, ItalyHQ recorded Sep 17, 2026	51-200	102 contacts →
	Exact match “RGM started its activity in 1986 with the design and production of power supplies.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
4	PEF SPA	Exact match	Barberino Tavarnelle, ItalyHQ recorded Sep 17, 2026	11-50	93 contacts →
	Exact match “PEF SpA nasce a Firenze nel 2006, iniziando ad operare nel settore delle energie rinnovabili, con la commercializzazione su tutto il territorio nazionale di impianti fotovoltaici…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
5	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
6	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
7	EVA Energie Valsabbia	Exact match	Gavardo, ItalyHQ recorded Sep 17, 2026	51-200	57 contacts →
	Exact match “EVA: il tuo partner per un futuro energetico sostenibile.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
8	Undo Group	Exact match	Rome, ItalyHQ recorded Sep 17, 2026	51-200	55 contacts →
	Exact match “We produce sustainable energy by covering the entire supply chain from site scouting to the construction and operational management of our power plants.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
9	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
10	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
11	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
12	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
13	Ortus Italy	Exact match	Milan, ItalyHQ recorded Sep 17, 2026	11-50	22 contacts →
	Exact match “Founded in 2019, Ortus Italy is an Independent Power Producer (IPP) specializing in renewable energy solutions.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
14	Trasf ECO	Exact match	Zelo Buon Persico, ItalyHQ recorded Sep 17, 2026	51-200	21 contacts →
	Exact match “La TRASF ECO nasce pensando al trasformatore ecologico, divenuto oggi il nostro punto di forza nell’energia rinnovabile pulita e punto di riferimento nel settore.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
15	Seci Energia	Exact match	Zola Predosa, ItalyHQ recorded Sep 17, 2026	51-200	19 contacts →
	Exact match “Established in 2006, SECI Energia is the sub-holding company of the Maccaferri Industrial Group in which are concentrated shareholdings of new companies engaged in the energy…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
16	Western CO	Exact match	San Benedetto Del Tronto, ItalyHQ recorded Sep 17, 2026	11-50	19 contacts →
	Exact match “Since when was Born in 1984 in San Benedetto del Tronto (AP), Western CO.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
17	Half Bridge Automation	Exact match	Lecce, ItalyHQ recorded Sep 17, 2026	11-50	17 contacts →
	Exact match “Siamo un’azienda nata nel 2020 dall’incontro di esperienze professionali decennali nel campi delle energie rinnovabili e dell’automazione industriale.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
18	Sinergies Group	Exact match	Milan, ItalyHQ recorded Sep 17, 2026	11-50	15 contacts →
	Exact match “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…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
19	Enertech SRL	Exact match	Milan, ItalyHQ recorded Sep 17, 2026	11-50	14 contacts →
	Exact match “Enertech, parte del Gruppo Fratelli Visconti dal 2018, è un produttore indipendente di energia rinnovabile, specializzato nella generazione e fornitura di energia attraverso…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
20	Elpower S.R.L	Exact match	Vicenza, ItalyHQ recorded Sep 17, 2026	1-10	14 contacts →
	Exact match “Development and manifacture of solar and windturbine inverter for grid connection.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
21	LIO Energy	Exact match	Milan, ItalyHQ recorded Sep 17, 2026	11-50	14 contacts →
	Exact match “Lio Energy is a renewable energy company focused on developing, investing in, and delivering high-value clean power solutions.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
22	Seva Energia Rinnovabile	Exact match	Milan, ItalyHQ recorded Sep 17, 2026	11-50	13 contacts →
	Exact match “Produciamo energia da fonti rinnovabili e abbiamo oltre vent’anni di esperienza nel settore.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
23	Solar IT Energie Rinnovabili E Data Center	Exact match	ItalyHQ recorded Sep 17, 2026	51-200	12 contacts →
	Exact match “Solar IT Global è il partner ideale per l’individuazione del territorio più adatto, per la progettazione e la realizzazione allo stato dell’arte di impianti di grandi dimensioni…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
24	REN Electron	Exact match	Carugate, ItalyHQ recorded Sep 17, 2026	11-50	12 contacts →
	Exact match “THE COMPANY: Ren Electron, founded in 2006, is in the market of renewable energies with an offer of residential and commercial PV and Wind systems, large installations and…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
25	E2 SRL Energia	Exact match	Foligno, ItalyHQ recorded Sep 17, 2026	11-50	11 contacts →
	Exact match “Energia rinnovabile: impianti fotovoltaici, eolici, H2, sistemi di stoccaggio dell'energia rinnovabile.” 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 “renewable energy inverter 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 202 renewable energy inverter companies based in Italy

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Renewable energy inverter companies based in Italy at a glance

As of Sep 17, 2026

18.1%Verified-email coverage

17.4Average contacts per company

11-50Median size (employees)

9.4%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

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 202 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 “renewable energy inverter 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 638 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 “renewable energy inverter companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many renewable energy inverter companies are there based in Italy?

RevenueBase identified 202 company matches for renewable energy inverter 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?

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

Which city has the most renewable energy inverter companies?

Milan leads with 19 company records, followed by Rome (11) and Bologna (3).

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 638 professional contacts with verified work emails tracked across these 202 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.