Company lists · Data refreshed September 2026

Top 25 Renewable energy equipment upgrade companies based in Milan, Italy

Name: Renewable energy equipment upgrade companies based in Milan, Italy
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 17, 2026 76 companies tracked

RevenueBase identified 76 company matches for renewable energy equipment upgrade companies associated with Milan, Italy as of September 2026 and tracks 1,035 professional contacts across them, including 361 with verified work emails. Across Italy, Rome is the largest hub for this category (77 companies); Milan follows with 76.

This list covers company matches for renewable energy equipment upgrade companies associated with Milan, 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

76Companies

1,035Contacts tracked

361Verified emails

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The 25 largest renewable energy equipment upgrade companies based in Milan, Italy

Ranked by team size

Top 25 of 76 company matches for renewable energy equipment upgrade companies based in Milan, 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	Esapro	Exact match	Milan, ItalyHQ recorded Sep 17, 2026	51-200	98 contacts →
	Exact match “We have more than 10 years’ experience in designing, building and managing renewable power plant and an enviable track record in the maintenance, revamping and 24/7 surveillance…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
3	Delos Power	Exact match	Milan, ItalyHQ recorded Sep 17, 2026	51-200	85 contacts →
	Exact match “Ogni giorno, lavoriamo per generare un impatto positivo sull'ambiente e sulla società.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
4	Sunnerg Group	Exact match	Milan, ItalyHQ recorded Sep 17, 2026	51-200	69 contacts →
	Exact match “WHO WE ARE SUNNERG is General Contractor and Service Provider specializing in "turnkey projects" in the 'Energy & Facility Management B2B market, with a particular focus on the PV…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
5	Gruppo Fera	Exact match	Milan, ItalyHQ recorded Sep 17, 2026	11-50	34 contacts →
	Exact match “FERA SRL – Fabbrica Energie Rinnovabili Alternative opera nel settore delle energie rinnovabili.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
6	Valore Solare	Exact match	Milan, ItalyHQ recorded Sep 17, 2026	51-200	31 contacts →
	Exact match “Valore Solare: il partner energetico delle aziende italiane Da oltre 14 anni aiutiamo le imprese italiane a cogliere le opportunità offerte dalla transizione energetica.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
7	Tecnoenergy Service	Exact match	Milan, ItalyHQ recorded Sep 17, 2026	51-200	21 contacts →
	Exact match “La Tecnoenergy Service s.r.l.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
8	Sacee S.R.L	Exact match	Milan, ItalyHQ recorded Sep 17, 2026	11-50	19 contacts →
	Exact match “SACEE è un'azienda leader nell'innovazione energetica, specializzata nel fornire soluzioni integrate di energy management per aziende di ogni dimensione.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
9	Favero Engineering	Exact match	Milan, ItalyHQ recorded Sep 17, 2026	11-50	19 contacts →
	Exact match “Favero Engineering è una realtà multidisciplinare che riunisce ingegneri, progettisti, specialisti tecnici e consulenti, impegnati nello sviluppo di soluzioni integrate per i più…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
10	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
11	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
12	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
13	Tecnovalore	Exact match	Milan, ItalyHQ recorded Sep 17, 2026	11-50	13 contacts →
	Exact match “Tecnovalore: Our commitment to energy efficiency is supported by the value of people and choices.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
14	woltair.it	Exact match	Milan, ItalyHQ recorded Sep 17, 2026	11-50	12 contacts →
	Exact match “Siamo il primo marketplace per soluzioni di energia pulita.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
15	Equienergia	Exact match	Milan, ItalyHQ recorded Sep 17, 2026	11-50	12 contacts →
	Exact match “Individuare > Progettare > Realizzare, soluzioni di efficienza e sostenibilità energetica.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
16	CMC Europe Italy	Exact match	Milan, ItalyHQ recorded Sep 17, 2026	11-50	11 contacts →
	Exact match “Offering to our selected customer a wide range of services to support them in their investments in renewable energy project covering the different steps of a project starting from…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
17	Neyen S.R.L	Exact match	Milan, ItalyHQ recorded Sep 17, 2026	1-10	10 contacts →
	Exact match “CHI SIAMO Siamo un General Contractor fotovoltaico con track record del team di oltre 70 MW di impianti realizzati in tutta Italia.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
18	Renantis	Exact match	Milan, ItalyHQ recorded Sep 17, 2026	501-1,000	9 contacts →
	Exact match “Renantis exists to build a better future for all by powering people’s everyday lives with care.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
19	Gksd Esco	Exact match	Milan, ItalyHQ recorded Sep 17, 2026	11-50	8 contacts →
	Exact match “GKSD esco is a GKSD operating company that provides business services to the energy sector.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
20	Chenergia SRL	Exact match	Milan, ItalyHQ recorded Sep 17, 2026	1-10	7 contacts →
	Exact match “ChEnergia!” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
21	SOENG	Exact match	Milan, ItalyHQ recorded Sep 17, 2026	1-10	7 contacts →
	Exact match “Soeng, la vostra guida privilegiata verso un futuro energetico più efficiente e sostenibile.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
22	Element Energia	Exact match	Milan, ItalyHQ recorded Sep 17, 2026	1-10	6 contacts →
	Exact match “Siamo un’azienda giovane fondata da persone con un’esperienza decennale nel campo delle energie rinnovabili.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
23	FEN Energia	Exact match	Milan, ItalyHQ recorded Sep 17, 2026	51-200	6 contacts →
	Exact match “Fen Energia vanta una storia ultra ventennale nel settore energetico.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
24	OYS Teknology	Exact match	Milan, ItalyHQ recorded Sep 17, 2026	11-50	4 contacts →
	Exact match “OYS Teknology è specializzata nella realizzazione e installazione di impianti di autoproduzione di energie rinnovabili per aziende e prime contractor.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
25	Naren S.P.A	Exact match	Milan, ItalyHQ recorded Sep 17, 2026	1-10	4 contacts →
	Exact match “Siamo specializzati in servizi di efficienza energetica e produzione di energia da fonti rinnovabili, e finalizziamo le nostre attività al raggiungimento del massimo risparmio…” 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 equipment upgrade 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 76 renewable energy equipment upgrade companies based in Milan, Italy

See the full list, filter by size, metro and specialty, and access 361 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Renewable energy equipment upgrade companies based in Milan, Italy at a glance

As of Sep 17, 2026

34.9%Verified-email coverage

13.6Average contacts per company

11-50Median size (employees)

Sep 17, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

501-1,000

10001+

Email recency for this list is measured across the whole Italy list rather than for Milan, so it is reported there. Company counts and contact totals on this page are exact for Milan.

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 Milan, Italy whose business descriptions match “renewable energy equipment upgrade 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 361 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.

Renewable energy equipment upgrade companies by metro in Italy

Renewable energy equipment upgrade companies in Rome77

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 equipment upgrade companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many renewable energy equipment upgrade companies are there based in Milan, Italy?

RevenueBase identified 76 company matches for renewable energy equipment upgrade companies associated with Milan, 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 in Italy has the most renewable energy equipment upgrade companies?

Rome leads Italy with 77 company records, followed by Milan (76) and Turin (34).

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 361 professional contacts with verified work emails tracked across these 76 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.