Company lists · Data refreshed November 2026

Top 22 Transformer maintenance contractors based in Italy

RevenueBase identified 387 company matches for transformer maintenance contractors associated with Italy as of November 2026 and tracks 1,596 professional contacts across them, including 166 with verified work emails. Rome is the largest hub.

This list covers company matches for transformer maintenance contractors 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
387Companies
1,596Contacts tracked
166Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 22 largest transformer maintenance contractors based in Italy

Ranked by team size
Top 22 of 387 company matches for transformer maintenance contractors 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 matchAgrate Brianza, ItalyHQ recorded Nov 6, 202651-20052 contacts →

Exact match

“Specialtrasfo engineers and manufactures custom designed oil immersed special transformers for industrial and power applications.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchMontecchio Maggiore, ItalyHQ recorded Nov 6, 202611-5028 contacts →

Exact match

“Company born in 1969 in a small lab, now is one of the leader company on the market.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchSarego, ItalyHQ recorded Nov 6, 202611-5018 contacts →

Exact match

“Officina elettromeccanica di riparazioni e manutenzione motori, pompe, gruppi elettrogeni, trasformatori ed altre macchine elettriche per la produzione di energia, macchinari per…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchGenoa, ItalyHQ recorded Nov 6, 202611-5013 contacts →

Exact match

“La Sistemi Service S.r.l, fondata nel 2009, è nata come ditta di manutenzione di impianti elettrici e durante il suo sviluppo nell’arco degli anni, rispondendo alle esigenze di…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchPaternò, ItalyHQ recorded Nov 6, 202651-20013 contacts →

Exact match

“Servizi offerti dalla nostra società: Costruzione di linee elettriche aeree MT e BT; Costruzione di linee elettriche interrate AT, MT e BT; Ricerca guasti su cavi AT/MT/BT…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchOspitaletto, ItalyHQ recorded Nov 6, 20261-1012 contacts →

Exact match

“BSTransfo is a recently founded company operating in the energy sector, with a specific focus on large transformers.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchMonselice, ItalyHQ recorded Nov 6, 202611-5012 contacts →

Exact match

“REM S.r.l.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchThiene, ItalyHQ recorded Nov 6, 202651-20012 contacts →

Exact match

“2M Company specializes, since 1990, in the complete construction of metal tanks for electrical power transformers from 5 MVA to MVA, up to 60 tons.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchTrevignano, ItalyHQ recorded Nov 6, 202611-5011 contacts →

Exact match

“Attivita di costruzione, installazione, riparazione e manutenzione di impianti di produzione, trasporto, distribuzione e utilizzazione dell energia elettrica impianti…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchFlorence, ItalyHQ recorded Nov 6, 202611-5011 contacts →

Exact match

“Dal 1990 COM.EN.CO.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchBuccinasco, ItalyHQ recorded Nov 6, 20261-109 contacts →

Exact match

“W.E.S.T.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchPignola, ItalyHQ recorded Nov 6, 202611-509 contacts →

Exact match

“CME Mallano is your go-to partner for the safe and smart management of industrial electrical systems: from engineering and design to maintenance, testing and support.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchSanta Giustina, ItalyHQ recorded Nov 6, 202611-507 contacts →

Exact match

“Founded in 1979, FFC specializes in maintenance, overhaul, assembly, and disassembly for industrial facilities, including power plants, paper mills, and manufacturing plants.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchSala Bolognese, ItalyHQ recorded Nov 6, 202611-505 contacts →

Exact match

“Since 1974 the SIRMET Elettrica s.r.l.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchBrescia, ItalyHQ recorded Nov 6, 20261-103 contacts →

Exact match

“CEA TECH nasce dalla passione di esperti nel settore elettrotecnico, coadiuvati da CEA GROUP, azienda con 40 anni di esperienza nell’automazione di impianti industriali e…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchBevilacqua, ItalyHQ recorded Nov 6, 202611-503 contacts →

Exact match

“Thanks to the experience gained, ElettroSigma offers itself on the market as a safe and reliable partner for all customers who require- an update service - a maintenance - a…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchGrugliasco, ItalyHQ recorded Nov 6, 202611-503 contacts →

Exact match

“Lo studio, la progettazione, l installazione, la trasformazione, l ampliamento e la manutenzione, sia in ambito civile che industriale di impianti di produzione, di trasporto, di…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchCasandrino, ItalyHQ recorded Nov 6, 202611-502 contacts →

Exact match

“La MACE Power S.r.l.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchZibido San Giacomo, ItalyHQ recorded Nov 6, 202611-502 contacts →

Exact match

“Da oltre 60 anni Elettromeccanica Sommariva è presente sul mercato e da sempre si è distinta per la professionalità e la passione che la famiglia Sommariva ha trasmesso ai propri…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchSan Lorenzo In Campo, ItalyHQ recorded Nov 6, 202611-501 contacts →

Exact match

“L'elettromeccanica E.F.D.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchPavia Di Udine, ItalyHQ recorded Nov 6, 20261-101 contacts →

Exact match

“MGS offre prestazioni di riparazione, revisione e vendita motori elettrici in corrente continua e alternata.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchSan Salvo, ItalyHQ recorded Nov 6, 20261-101 contacts →

Exact match

“Installazione e manutenzione impianti elettrici civili ed industriali”

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

Showing 22 of 387 transformer maintenance contractors based in Italy

See the full list, filter by size, metro and specialty, and access 166 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Transformer maintenance contractors based in Italy at a glance

As of Nov 6, 2026
10.4%Verified-email coverage
4.1Average contacts per company
11-50Median size (employees)
4.1%Largest-city concentration · Rome
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
72
11-50
284
51-200
27
201-500
3
501-1,000
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 387 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 “transformer maintenance contractors” 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 166 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.

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 “transformer maintenance contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many transformer maintenance contractors are there based in Italy?

RevenueBase identified 387 company matches for transformer maintenance contractors 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?

Specialtrasfo S.P.A tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most transformer maintenance contractors?

Rome leads with 16 company records, followed by Naples (13) and Genoa (7).

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 166 professional contacts with verified work emails tracked across these 387 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.

Ready to reach these companies? Verified emails and direct dials for all 387 transformer maintenance contractors based in Italy. Start with a free account, no credit card.

Download this list →

Related lists

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.