Company lists · Data refreshed October 2026
Top 20 Current transformer maintenance & repair services worldwide
RevenueBase identified 120 company matches for current transformer maintenance & repair services worldwide as of October 2026 and tracks 968 professional contacts across them, including 83 with verified work emails. Istanbul is the largest hub.
This list covers company matches for current transformer maintenance & repair services worldwide, 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 October 24, 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.
The 20 largest current transformer maintenance & repair services worldwide
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 291 contacts → | ||||
Exact match “En VOLTRAN, nuestros equipos de Ingenieros y Técnicos, trabajan bajo los estándares más estrictos de calidad para diseñar, fabricar, reparar y poner en operación transformadores…” Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase | |||||
| 2 | 51 contacts → | ||||
Exact match “Surplec offers a centralized service for the sale, purchase, repair, rental, and testing of medium- and high-voltage transformers and equipment.” Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase | |||||
| 3 | 29 contacts → | ||||
Exact match “Empresa dedicada al mantenimiento de transformadores, subestaciones de potencia, interruptores, con experiencia en tratamiento y regeneración al aceite dieléctrico en Caliente en…” Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase | |||||
| 4 | 19 contacts → | ||||
Exact match “VRT Power Ltd.(previously known as ELCO) provides High Voltage Substation Services, Repair, Leak Sealing, Consulting, Testing and Spares for Transformers.” Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase | |||||
| 5 | 16 contacts → | ||||
Exact match “Transformer Services Inc.” Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase | |||||
| 6 | 13 contacts → | ||||
Exact match “CERB EAD was established in 1948 and, over more than 77 years of operation, has earned a reputation as a reliable provider of repair services for power facilities both in Bulgaria…” Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase | |||||
| 7 | 12 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 · Oct 24, 2026 · View company records in RevenueBase | |||||
| 8 | 12 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase | |||||
| 9 | 11 contacts → | ||||
Exact match “Her marka ve ebatta AC, DC,SERVO ve TORK motorların bakım/onarımlarında zengin donanımlar, güçlü mühendislik kadrosu ve uzun yıllar tecrübeli edinmiş nitelikli ekibimizle hizmet…” Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase | |||||
| 10 | 8 contacts → | ||||
Exact match “Welcome to ETEL Services Our experienced team are here to support your High Voltage/ Low Voltage Motor, Generator and Transformer maintenance needs Services Include REPAIRS…” Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase | |||||
| 11 | 5 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase | |||||
| 12 | 5 contacts → | ||||
Exact match “When your transformer is down or not performing as it should, it's not just an inconvenience-it's a cost to your business.” Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase | |||||
| 13 | 4 contacts → | ||||
Exact match “Trans-utility specializes in all transformer services-everything from new assemblies to maintenance, testing, and decommissioning.” Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase | |||||
| 14 | 4 contacts → | ||||
Exact match “Power Electronics(PE) focuses on the re-designing and rewinding, testing, commissioning, repair/maintenance, replacing power transformer components, pad-mount/distribution…” Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase | |||||
| 15 | 4 contacts → | ||||
Exact match “GÜÇ Check-Up Merkezi, güç transformatörleri, orta gerilim kesicileri ve enerji sistemlerinin test, bakım ve durum değerlendirme çalışmalarında uzmanlaşmış bir mühendislik…” Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase | |||||
| 16 | 3 contacts → | ||||
Exact match “SYG Power olarak Trafo bakım, onarım ve kurulum alanlarında çözüm üretmeye devam ediyoruz.” Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase | |||||
| 17 | 3 contacts → | ||||
Exact match “A TRAFO MANUTENÇÃO é uma empresa de prestação de serviços focada em manutenções preventivas e corretivas, montagem e comissionamentos de transformadores de distribuição e de…” Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase | |||||
| 18 | 1 contacts → | ||||
Exact match “MVA specializes in tests and services for high voltage transformers and systems: troubleshooting, advanced oil analysis, electrical tests, maintenance and repairs of high voltage…” Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase | |||||
| 19 | 1 contacts → | ||||
Exact match “Powermaint teams have over 20 years of experience in repairing a wide range of telecommunications and industrial automation products.” Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase | |||||
| 20 | 1 contacts → | ||||
Exact match “A Fasitron Tecnologia é uma empresa especializada em manutenção de equipamentos eletrônicos industriais e instrumentos de ensaios elétricos, com foco em confiabilidade, desempenho…” Recorded in the RevenueBase company graph · Oct 24, 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 “current transformer maintenance & repair services”. 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 20 of 120 current transformer maintenance & repair services worldwide
See the full list, filter by size, metro and specialty, and access 83 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Current transformer maintenance & repair services worldwide at a glance
As of Oct 24, 2026Companies by employee count
Email recency for this list is measured across the whole country list rather than for Worldwide, so it is reported there. Company counts and contact totals on this page are exact for Worldwide, over 120 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 worldwide whose business descriptions match “current transformer maintenance & repair services” 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. 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 83 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 October 24, 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 “current transformer maintenance & repair services”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many current transformer maintenance & repair services are there worldwide?
RevenueBase identified 120 company matches for current transformer maintenance & repair services worldwide as of October 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?
Voltran Transformadores - Grupo WEG tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most current transformer maintenance & repair services?
Istanbul leads with 3 company records, followed by Monterrey (3) and Vadodara (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 83 professional contacts with verified work emails tracked across these 120 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 October 24, 2026.
Ready to reach these companies? Verified emails and direct dials for all 120 current transformer maintenance & repair services worldwide. Start with a free account, no credit card.
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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.
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Company intelligence · public preview
Top 20 current transformer maintenance & repair services worldwide
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 120 matching company records for current transformer maintenance & repair services worldwide, with 968 tracked contacts and 83 verified work emails.
This public preview shows 20 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: October 24, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 20 current transformer maintenance & repair services worldwide
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | Voltran Transformadores - Grupo WEGvoltran.com.mx HQ: Tizayuca, MexicoReported employees: 1,001-5,000 | Tizayuca, Mexico | 1,001-5,000 | Exact match | 291 contacts → |
“En VOLTRAN, nuestros equipos de Ingenieros y Técnicos, trabajan bajo los estándares más estrictos de calidad para diseñar, fabricar, reparar y poner en operación transformadores…” Recorded description excerpt · October 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Surplec, An IPS Companysurplec.com HQ: Sherbrooke, QC, CanadaReported employees: 51-200 | Sherbrooke, QC, Canada | 51-200 | Exact match | 51 contacts → |
“Surplec offers a centralized service for the sale, purchase, repair, rental, and testing of medium- and high-voltage transformers and equipment.” Recorded description excerpt · October 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Trafoil SAStrafoil.com HQ: Barranquilla, ColombiaReported employees: 51-200 | Barranquilla, Colombia | 51-200 | Exact match | 29 contacts → |
“Empresa dedicada al mantenimiento de transformadores, subestaciones de potencia, interruptores, con experiencia en tratamiento y regeneración al aceite dieléctrico en Caliente en…” Recorded description excerpt · October 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | VRT Powervrtpower.com HQ: Ramat Hasharon, IsraelReported employees: 11-50 | Ramat Hasharon, Israel | 11-50 | Exact match | 19 contacts → |
“VRT Power Ltd.(previously known as ELCO) provides High Voltage Substation Services, Repair, Leak Sealing, Consulting, Testing and Spares for Transformers.” Recorded description excerpt · October 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Transformer Service INCtransformer-svc.com HQ: Concord, NH, United StatesReported employees: 11-50 | Concord, NH, United States | 11-50 | Exact match | 16 contacts → |
“Transformer Services Inc.” Recorded description excerpt · October 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Cerb Groupcerb.eu HQ: Sofia, BulgariaReported employees: 201-500 | Sofia, Bulgaria | 201-500 | Exact match | 13 contacts → |
“CERB EAD was established in 1948 and, over more than 77 years of operation, has earned a reputation as a reliable provider of repair services for power facilities both in Bulgaria…” Recorded description excerpt · October 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Bstransfo SRLbstransfo.com HQ: Ospitaletto, ItalyReported employees: 1-10 | Ospitaletto, Italy | 1-10 | Exact match | 12 contacts → |
“BSTransfo is a recently founded company operating in the energy sector, with a specific focus on large transformers.” Recorded description excerpt · October 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | MYM Bobinados Industriales S.A.Smymbobinados.com HQ: Acopi, ColombiaReported employees: 51-200 | Acopi, Colombia | 51-200 | Exact match | 12 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 9 | Mogeser Electric Motorsmogeser.com.tr HQ: İstanbul, TürkiyeReported employees: 11-50 | İstanbul, Türkiye | 11-50 | Exact match | 11 contacts → |
“Her marka ve ebatta AC, DC,SERVO ve TORK motorların bakım/onarımlarında zengin donanımlar, güçlü mühendislik kadrosu ve uzun yıllar tecrübeli edinmiş nitelikli ekibimizle hizmet…” Recorded description excerpt · October 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Etel Services LTDetelservices.co.nz HQ: Pukete, New ZealandReported employees: 51-200 | Pukete, New Zealand | 51-200 | Exact match | 8 contacts → |
“Welcome to ETEL Services Our experienced team are here to support your High Voltage/ Low Voltage Motor, Generator and Transformer maintenance needs Services Include REPAIRS…” Recorded description excerpt · October 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Transformer Services INCtransformerservicesinc.com HQ: Clackamas, OR, United StatesReported employees: 11-50 | Clackamas, OR, United States | 11-50 | Exact match | 5 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 12 | Bayou Transformersbayoutransformers.com HQ: Baton Rouge, LA, United StatesReported employees: 1-10 | Baton Rouge, LA, United States | 1-10 | Exact match | 5 contacts → |
“When your transformer is down or not performing as it should, it's not just an inconvenience-it's a cost to your business.” Recorded description excerpt · October 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Trans-Utility Servicestrans-utility.com HQ: Calais, ME, FranceReported employees: 11-50 | Calais, ME, France | 11-50 | Exact match | 4 contacts → |
“Trans-utility specializes in all transformer services-everything from new assemblies to maintenance, testing, and decommissioning.” Recorded description excerpt · October 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Power Electronicspowerelectronicsus.com HQ: Visalia, CA, United StatesReported employees: 1-10 | Visalia, CA, United States | 1-10 | Exact match | 4 contacts → |
“Power Electronics(PE) focuses on the re-designing and rewinding, testing, commissioning, repair/maintenance, replacing power transformer components, pad-mount/distribution…” Recorded description excerpt · October 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | GÜÇ Transformatör Mühendislik San. VE Tic. A.Şguctrafo.com HQ: Kocaeli, TürkiyeReported employees: 11-50 | Kocaeli, Türkiye | 11-50 | Exact match | 4 contacts → |
“GÜÇ Check-Up Merkezi, güç transformatörleri, orta gerilim kesicileri ve enerji sistemlerinin test, bakım ve durum değerlendirme çalışmalarında uzmanlaşmış bir mühendislik…” Recorded description excerpt · October 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | SYG Powersygpower.com HQ: Tuzla, TürkiyeReported employees: 1-10 | Tuzla, Türkiye | 1-10 | Exact match | 3 contacts → |
“SYG Power olarak Trafo bakım, onarım ve kurulum alanlarında çözüm üretmeye devam ediyoruz.” Recorded description excerpt · October 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Trafo Manutençãotmanutencao.com.br HQ: Jundiai, BrazilReported employees: 1-10 | Jundiai, Brazil | 1-10 | Exact match | 3 contacts → |
“A TRAFO MANUTENÇÃO é uma empresa de prestação de serviços focada em manutenções preventivas e corretivas, montagem e comissionamentos de transformadores de distribuição e de…” Recorded description excerpt · October 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | MVA LTDmva.ltd HQ: IsraelReported employees: 11-50 | Israel | 11-50 | Exact match | 1 contacts → |
“MVA specializes in tests and services for high voltage transformers and systems: troubleshooting, advanced oil analysis, electrical tests, maintenance and repairs of high voltage…” Recorded description excerpt · October 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Powermaint OYpowermaint.fi HQ: Saarijärvi, FinlandReported employees: 1-10 | Saarijärvi, Finland | 1-10 | Exact match | 1 contacts → |
“Powermaint teams have over 20 years of experience in repairing a wide range of telecommunications and industrial automation products.” Recorded description excerpt · October 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Fasitron Tecnologiafasitron.com HQ: Maracanaú, BrazilReported employees: 1-10 | Maracanaú, Brazil | 1-10 | Exact match | 1 contacts → |
“A Fasitron Tecnologia é uma empresa especializada em manutenção de equipamentos eletrônicos industriais e instrumentos de ensaios elétricos, com foco em confiabilidade, desempenho…” Recorded description excerpt · October 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 20 of 120 company matches
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Current transformer maintenance & repair services: dataset insights
October 24, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
120 records in the displayed employee bands.
0 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured across the whole country list rather than for Worldwide, so it is reported there. Company counts and contact totals on this page are exact for Worldwide, over 120 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: October 24, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Questions about this company list
What does Exact match mean for current transformer maintenance & repair services?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many current transformer maintenance & repair services did RevenueBase find worldwide?
The saved snapshot records 120 matching company records, 968 tracked contacts and 83 verified emails. The public preview displays 20 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: October 24, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
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Cite this list
RevenueBase Data Team. Top 20 current transformer maintenance & repair services worldwide. Snapshot: October 24, 2026. https://revenuebase.ai/companies/browse/current-transformer-maintenance-repair-services.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
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Company intelligence · public preview
Top 20 current transformer maintenance & repair services worldwide
RevenueBase records 120 matching company records for current transformer maintenance & repair services worldwide, with 968 tracked contacts and 83 verified work emails.
This public preview shows 20 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: October 24, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 20 current transformer maintenance & repair services worldwide
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | Voltran Transformadores - Grupo WEGvoltran.com.mx HQ: Tizayuca, MexicoReported employees: 1,001-5,000 | Tizayuca, Mexico | 1,001-5,000 | Exact match | 291 contacts → |
“En VOLTRAN, nuestros equipos de Ingenieros y Técnicos, trabajan bajo los estándares más estrictos de calidad para diseñar, fabricar, reparar y poner en operación transformadores…” Recorded description excerpt · October 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Surplec, An IPS Companysurplec.com HQ: Sherbrooke, QC, CanadaReported employees: 51-200 | Sherbrooke, QC, Canada | 51-200 | Exact match | 51 contacts → |
“Surplec offers a centralized service for the sale, purchase, repair, rental, and testing of medium- and high-voltage transformers and equipment.” Recorded description excerpt · October 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Trafoil SAStrafoil.com HQ: Barranquilla, ColombiaReported employees: 51-200 | Barranquilla, Colombia | 51-200 | Exact match | 29 contacts → |
“Empresa dedicada al mantenimiento de transformadores, subestaciones de potencia, interruptores, con experiencia en tratamiento y regeneración al aceite dieléctrico en Caliente en…” Recorded description excerpt · October 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | VRT Powervrtpower.com HQ: Ramat Hasharon, IsraelReported employees: 11-50 | Ramat Hasharon, Israel | 11-50 | Exact match | 19 contacts → |
“VRT Power Ltd.(previously known as ELCO) provides High Voltage Substation Services, Repair, Leak Sealing, Consulting, Testing and Spares for Transformers.” Recorded description excerpt · October 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Transformer Service INCtransformer-svc.com HQ: Concord, NH, United StatesReported employees: 11-50 | Concord, NH, United States | 11-50 | Exact match | 16 contacts → |
“Transformer Services Inc.” Recorded description excerpt · October 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Cerb Groupcerb.eu HQ: Sofia, BulgariaReported employees: 201-500 | Sofia, Bulgaria | 201-500 | Exact match | 13 contacts → |
“CERB EAD was established in 1948 and, over more than 77 years of operation, has earned a reputation as a reliable provider of repair services for power facilities both in Bulgaria…” Recorded description excerpt · October 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Bstransfo SRLbstransfo.com HQ: Ospitaletto, ItalyReported employees: 1-10 | Ospitaletto, Italy | 1-10 | Exact match | 12 contacts → |
“BSTransfo is a recently founded company operating in the energy sector, with a specific focus on large transformers.” Recorded description excerpt · October 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | MYM Bobinados Industriales S.A.Smymbobinados.com HQ: Acopi, ColombiaReported employees: 51-200 | Acopi, Colombia | 51-200 | Exact match | 12 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 9 | Mogeser Electric Motorsmogeser.com.tr HQ: İstanbul, TürkiyeReported employees: 11-50 | İstanbul, Türkiye | 11-50 | Exact match | 11 contacts → |
“Her marka ve ebatta AC, DC,SERVO ve TORK motorların bakım/onarımlarında zengin donanımlar, güçlü mühendislik kadrosu ve uzun yıllar tecrübeli edinmiş nitelikli ekibimizle hizmet…” Recorded description excerpt · October 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Etel Services LTDetelservices.co.nz HQ: Pukete, New ZealandReported employees: 51-200 | Pukete, New Zealand | 51-200 | Exact match | 8 contacts → |
“Welcome to ETEL Services Our experienced team are here to support your High Voltage/ Low Voltage Motor, Generator and Transformer maintenance needs Services Include REPAIRS…” Recorded description excerpt · October 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Transformer Services INCtransformerservicesinc.com HQ: Clackamas, OR, United StatesReported employees: 11-50 | Clackamas, OR, United States | 11-50 | Exact match | 5 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 12 | Bayou Transformersbayoutransformers.com HQ: Baton Rouge, LA, United StatesReported employees: 1-10 | Baton Rouge, LA, United States | 1-10 | Exact match | 5 contacts → |
“When your transformer is down or not performing as it should, it's not just an inconvenience-it's a cost to your business.” Recorded description excerpt · October 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Trans-Utility Servicestrans-utility.com HQ: Calais, ME, FranceReported employees: 11-50 | Calais, ME, France | 11-50 | Exact match | 4 contacts → |
“Trans-utility specializes in all transformer services-everything from new assemblies to maintenance, testing, and decommissioning.” Recorded description excerpt · October 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Power Electronicspowerelectronicsus.com HQ: Visalia, CA, United StatesReported employees: 1-10 | Visalia, CA, United States | 1-10 | Exact match | 4 contacts → |
“Power Electronics(PE) focuses on the re-designing and rewinding, testing, commissioning, repair/maintenance, replacing power transformer components, pad-mount/distribution…” Recorded description excerpt · October 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | GÜÇ Transformatör Mühendislik San. VE Tic. A.Şguctrafo.com HQ: Kocaeli, TürkiyeReported employees: 11-50 | Kocaeli, Türkiye | 11-50 | Exact match | 4 contacts → |
“GÜÇ Check-Up Merkezi, güç transformatörleri, orta gerilim kesicileri ve enerji sistemlerinin test, bakım ve durum değerlendirme çalışmalarında uzmanlaşmış bir mühendislik…” Recorded description excerpt · October 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | SYG Powersygpower.com HQ: Tuzla, TürkiyeReported employees: 1-10 | Tuzla, Türkiye | 1-10 | Exact match | 3 contacts → |
“SYG Power olarak Trafo bakım, onarım ve kurulum alanlarında çözüm üretmeye devam ediyoruz.” Recorded description excerpt · October 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Trafo Manutençãotmanutencao.com.br HQ: Jundiai, BrazilReported employees: 1-10 | Jundiai, Brazil | 1-10 | Exact match | 3 contacts → |
“A TRAFO MANUTENÇÃO é uma empresa de prestação de serviços focada em manutenções preventivas e corretivas, montagem e comissionamentos de transformadores de distribuição e de…” Recorded description excerpt · October 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | MVA LTDmva.ltd HQ: IsraelReported employees: 11-50 | Israel | 11-50 | Exact match | 1 contacts → |
“MVA specializes in tests and services for high voltage transformers and systems: troubleshooting, advanced oil analysis, electrical tests, maintenance and repairs of high voltage…” Recorded description excerpt · October 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Powermaint OYpowermaint.fi HQ: Saarijärvi, FinlandReported employees: 1-10 | Saarijärvi, Finland | 1-10 | Exact match | 1 contacts → |
“Powermaint teams have over 20 years of experience in repairing a wide range of telecommunications and industrial automation products.” Recorded description excerpt · October 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Fasitron Tecnologiafasitron.com HQ: Maracanaú, BrazilReported employees: 1-10 | Maracanaú, Brazil | 1-10 | Exact match | 1 contacts → |
“A Fasitron Tecnologia é uma empresa especializada em manutenção de equipamentos eletrônicos industriais e instrumentos de ensaios elétricos, com foco em confiabilidade, desempenho…” Recorded description excerpt · October 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
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Current transformer maintenance & repair services: dataset insights
October 24, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
120 records in the displayed employee bands.
0 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured across the whole country list rather than for Worldwide, so it is reported there. Company counts and contact totals on this page are exact for Worldwide, over 120 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: October 24, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Questions about this company list
What does Exact match mean for current transformer maintenance & repair services?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many current transformer maintenance & repair services did RevenueBase find worldwide?
The saved snapshot records 120 matching company records, 968 tracked contacts and 83 verified emails. The public preview displays 20 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: October 24, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
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Cite this list
RevenueBase Data Team. Top 20 current transformer maintenance & repair services worldwide. Snapshot: October 24, 2026. https://revenuebase.ai/companies/browse/current-transformer-maintenance-repair-services.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
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