Transformer Industry Directory

Sourced transformer-industry verticals — manufacturers, components, labs, services, logistics and buyers. Counts come from the live census, not invented totals.

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Directory verticals

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Each card opens a dedicated listing. Figures are from site-stats and update with the census.

⚡ Manufacturers
894
Power, distribution and dry-type OEMs across 88 manufacturing countries.
🗺️ Industry Map
Country-level pins for manufacturers, utilities and suppliers — no invented plant coordinates.
🧩 Accessories
208
Bushings, OLTCs, relays, radiators, insulation and monitoring suppliers.
🔧 Component deep-dive
Category guides for bushings, tap-changers, cooling, insulation, conductors and oil.
⚙️ Machinery
20
Core-cutting, winding, VPD, oil plants and test-bay equipment builders.
🔬 Testing laboratories
13
Independent impulse, short-circuit and dielectric labs with ISO/IEC 17025 scope.
🛠️ Service & repair
18
Rewind, oil processing, field testing and life-extension specialists.
🚢 Transport & logistics
12
Heavy haulage, Schnabel cars and marine barge specialists.
🏢 Utilities & operators
166
TSOs and grid buyers that procure transformers, with grid profiles.
📘 Buyer’s Guide
How to specify, shortlist and RFQ transformer equipment without ranking.
🌍 Markets
151
Country dashboards: manufacturing base, grids, tenders and projects.
🏛️ Associations
8
CIGRE, IEEE PES, IEC and national transformer-industry bodies.

Search the industry knowledge graph

An interconnected, sourced database connecting power and distribution transformer OEMs, component & material suppliers, service contractors, heavy transport, testing laboratories, associations, training academies, and buyers. Factual evidence, sourced records, zero subjective rankings.

894
Manufacturers
207
Sourced plants
2428
Capabilities
88
Countries
1177
Indexed entities
Quick Filters:
Showing 1177 of 1177 directory recordsTip: Select up to 5 entities to compare side-by-side
A Plus Power SolutionPhilippines · Southeast Asia⚡ Transformer OEMInferred
🏭 1 Plant
Distribution transformer
Completeness: 50%· Provenance: PUBLIC_SOURCE
RFQProfile →Site ↗
Abay TransformersEthiopia · Africa⚡ Transformer OEMInferred
🏭 1 Plant
Distribution transformer
Completeness: 50%· Provenance: PUBLIC_SOURCE
RFQProfile →Site ↗
ABB ThailandThailand · Southeast Asia⚡ Transformer OEMInferred
🏭 1 Plant
Distribution transformerDry-type
Completeness: 50%· Provenance: PUBLIC_SOURCE
RFQProfile →Site ↗
ABB TürkiyeTürkiye · Eurasia⚡ Transformer OEMInferred
🏭 1 Plant
Power transformerDistribution transformer
Completeness: 50%· Provenance: PUBLIC_SOURCE
RFQProfile →Site ↗
ABC TransformersIndia · South Asia⚡ Transformer OEMInferred
🏭 1 Plant
Distribution transformer
Completeness: 50%· Provenance: PUBLIC_SOURCE
RFQProfile →Site ↗
Abhyuday Power Components LLPIndia · South Asia⚡ Transformer OEMInferred
🏭 1 Plant
Power transformerDistribution transformerDry-type
Completeness: 50%· Provenance: PUBLIC_SOURCE
RFQProfile →Site ↗
Abirami EngineeringIndia · South Asia⚡ Transformer OEMInferred
🏭 1 Plant
Power transformerDistribution transformer
Completeness: 50%· Provenance: PUBLIC_SOURCE
RFQProfile →Site ↗
ABS Minel Feepo d.o.o.Serbia · Europe⚡ Transformer OEMInferred
🏭 1 Plant
Distribution transformer
Completeness: 50%· Provenance: PUBLIC_SOURCE
RFQProfile →Site ↗
ABS Minel TrafoSerbia · Europe⚡ Transformer OEMInferred
🏭 1 Plant
Power transformerDistribution transformer
Completeness: 50%· Provenance: PUBLIC_SOURCE
RFQProfile →Site ↗
ACL Electric / ACL Transformers Pvt LtdSri Lanka · South Asia⚡ Transformer OEMInferred
🏭 1 Plant
Distribution transformer
Completeness: 50%· Provenance: PUBLIC_SOURCE
RFQProfile →Site ↗
Acme Electric (Hubbell)USA · North America⚡ Transformer OEMInferred
🏭 1 Plant
Dry-typeDistribution transformer
Completeness: 50%· Provenance: PUBLIC_SOURCE
RFQProfile →Site ↗
ACTOM Power & Distribution TransformersSouth Africa · Africa⚡ Transformer OEMInferred
🏭 1 Plant
Power transformerDistribution transformer
Completeness: 50%· Provenance: PUBLIC_SOURCE
RFQProfile →Site ↗
Aditya PowersIndia · South Asia⚡ Transformer OEMInferred
🏭 1 Plant
Distribution transformer
Completeness: 50%· Provenance: PUBLIC_SOURCE
RFQProfile →Site ↗
Afro-Asian Transformers Tanzania LtdTanzania · Africa⚡ Transformer OEMInferred
🏭 1 Plant
Distribution transformer
Completeness: 50%· Provenance: PUBLIC_SOURCE
RFQProfile →Site ↗
Aichi Electric Co., Ltd.Japan · East Asia⚡ Transformer OEMInferred
🏭 1 Plant
Distribution transformerPower transformerDry-type
Completeness: 50%· Provenance: PUBLIC_SOURCE
RFQProfile →Site ↗
AKS Universal Magnetics Private Limited.India · South Asia⚡ Transformer OEMInferred
🏭 1 Plant
Dry-typeDistribution transformer
Completeness: 50%· Provenance: PUBLIC_SOURCE
RFQProfile →Site ↗
Aktif Elektroteknik (Transformatör)Türkiye · Eurasia⚡ Transformer OEMInferred
🏭 1 Plant
Distribution transformerDry-type
Completeness: 50%· Provenance: PUBLIC_SOURCE
RFQProfile →Site ↗
Al Budoor TransformersUAE · Middle East⚡ Transformer OEMInferred
🏭 1 Plant
Distribution transformerDry-type
Completeness: 50%· Provenance: PUBLIC_SOURCE
RFQProfile →Site ↗
Al Hassan Switchgear & Transformers Co.Oman · Middle East⚡ Transformer OEMInferred
🏭 1 Plant
Distribution transformer
Completeness: 50%· Provenance: PUBLIC_SOURCE
RFQProfile →Site ↗
Al Jizzi Transformers & Switchgears LLCOman · Middle East⚡ Transformer OEMInferred
🏭 1 Plant
Power transformerDistribution transformer
Completeness: 50%· Provenance: PUBLIC_SOURCE
RFQProfile →Site ↗
Al Nisf Electrical Co.Kuwait · Middle East⚡ Transformer OEMInferred
🏭 1 Plant
Power transformerDistribution transformer
Completeness: 50%· Provenance: PUBLIC_SOURCE
RFQProfile →Site ↗
Al Sraiya Transformers & Electrical SwitchgearQatar · Middle East⚡ Transformer OEMInferred
🏭 1 Plant
Distribution transformer
Completeness: 50%· Provenance: PUBLIC_SOURCE
RFQProfile →Site ↗
Al-Ahleia Switchgear (Behbehani)Kuwait · Middle East⚡ Transformer OEMInferred
🏭 1 Plant
Power transformerDistribution transformerDry-type
Completeness: 50%· Provenance: PUBLIC_SOURCE
RFQProfile →Site ↗
Al-Hassanain Transformers & Switchgear WLLBahrain · Middle East⚡ Transformer OEMInferred
🏭 1 Plant
Distribution transformer
Completeness: 50%· Provenance: PUBLIC_SOURCE
RFQProfile →Site ↗
Al-Hilal Industrial CompanyIraq · Middle East⚡ Transformer OEMInferred
🏭 1 Plant
Distribution transformer
Completeness: 50%· Provenance: PUBLIC_SOURCE
RFQProfile →Site ↗
Al-Kharafi Electrical Equipment & TransformersKuwait · Middle East⚡ Transformer OEMInferred
🏭 1 Plant
Distribution transformer
Completeness: 50%· Provenance: PUBLIC_SOURCE
RFQProfile →Site ↗
Al-Mansour State Company for Electrical IndustriesIraq · Middle East⚡ Transformer OEMInferred
🏭 1 Plant
Distribution transformer
Completeness: 50%· Provenance: PUBLIC_SOURCE
RFQProfile →Site ↗
Al-Zawraa State CompanyIraq · Middle East⚡ Transformer OEMInferred
🏭 1 Plant
Distribution transformerPower transformer
Completeness: 50%· Provenance: PUBLIC_SOURCE
RFQProfile →Site ↗
Alageum Electric Group (Kentau, Uralsk, Shymkent, Aktau plants)Kazakhstan · Eurasia⚡ Transformer OEMInferred
🏭 1 Plant
Power transformerDistribution transformerDry-type
Completeness: 50%· Provenance: PUBLIC_SOURCE
RFQProfile →Site ↗
Alba Power Pvt. Ltd.India · South Asia⚡ Transformer OEMInferred
🏭 1 Plant
Power transformerDistribution transformer
Completeness: 50%· Provenance: PUBLIC_SOURCE
RFQProfile →Site ↗
Albario Engineering (GRIT)Pakistan · South Asia⚡ Transformer OEMInferred
🏭 1 Plant
Distribution transformer
Completeness: 50%· Provenance: PUBLIC_SOURCE
RFQProfile →Site ↗
Alentec & Orion AB (Electrical & Transformers)Sweden · Europe⚡ Transformer OEMInferred
🏭 1 Plant
Distribution transformer
Completeness: 50%· Provenance: PUBLIC_SOURCE
RFQProfile →Site ↗
Alfa TrafoTürkiye · Eurasia⚡ Transformer OEMInferred
🏭 1 Plant
Distribution transformer
Completeness: 40%· Provenance: PUBLIC_SOURCE
RFQProfile →
Alfa TransformersIndia · South Asia⚡ Transformer OEMInferred
🏭 1 Plant
Distribution transformerDry-typePower transformer
Completeness: 60%· Provenance: PUBLIC_SOURCE
RFQProfile →Site ↗
alfanarSaudi Arabia · Middle East⚡ Transformer OEMInferred
🏭 1 Plant
Power transformerDistribution transformerDry-type
Completeness: 60%· Provenance: PUBLIC_SOURCE
RFQProfile →Site ↗
Alfanar MarocMorocco · Africa⚡ Transformer OEMInferred
🏭 1 Plant
Power transformerDistribution transformer
Completeness: 50%· Provenance: PUBLIC_SOURCE
RFQProfile →Site ↗
Alkargo TransformadoresSpain · Europe⚡ Transformer OEMInferred
🏭 1 Plant
Power transformerDistribution transformerDry-type
Completeness: 50%· Provenance: PUBLIC_SOURCE
RFQProfile →Site ↗
Allis ElectricTaiwan · East Asia⚡ Transformer OEMInferred
🏭 1 Plant
Power transformerDistribution transformer
Completeness: 50%· Provenance: PUBLIC_SOURCE
RFQProfile →Site ↗
Almaty Electromechanical Plant (AEMZ Transformers)Kazakhstan · Eurasia⚡ Transformer OEMInferred
🏭 1 Plant
Distribution transformer
Completeness: 50%· Provenance: PUBLIC_SOURCE
RFQProfile →Site ↗
Alstom (traction transformers)France · Europe⚡ Transformer OEMInferred
🏭 1 Plant
Power transformer
Completeness: 50%· Provenance: PUBLIC_SOURCE
RFQProfile →Site ↗
Altınsoy EnerjiTürkiye · Eurasia⚡ Transformer OEMInferred
🏭 1 Plant
Distribution transformer
Completeness: 50%· Provenance: PUBLIC_SOURCE
RFQProfile →Site ↗
Altrafo TrasformatoriItaly · Europe⚡ Transformer OEMInferred
🏭 1 Plant
Distribution transformerDry-typePower transformer
Completeness: 50%· Provenance: PUBLIC_SOURCE
RFQProfile →Site ↗
Altran CorporationUSA · North America⚡ Transformer OEMConfirmed
⚡ 1 kV🏭 1 Plant📜 UL
Transformer
Completeness: 75%· Provenance: Altran Corporation Technical Catalog & Factory Disclosures
RFQProfile →Site ↗
Alttrans (Altai Transformer Plant)Russia · Eurasia⚡ Transformer OEMInferred
🏭 1 Plant
Distribution transformer
Completeness: 50%· Provenance: PUBLIC_SOURCE
RFQProfile →Site ↗
AMCO Electrical & EngineeringIndia · South Asia⚡ Transformer OEMInferred
🏭 1 Plant
Distribution transformer
Completeness: 50%· Provenance: PUBLIC_SOURCE
RFQProfile →Site ↗
Ames Impex Electricals Pvt LtdIndia · South Asia⚡ Transformer OEMInferred
🏭 1 Plant
Power transformerDistribution transformerDry-type
Completeness: 50%· Provenance: PUBLIC_SOURCE
RFQProfile →Site ↗
Amimer EnergieAlgeria · Africa⚡ Transformer OEMInferred
🏭 1 Plant
Distribution transformerDry-type
Completeness: 50%· Provenance: PUBLIC_SOURCE
RFQProfile →Site ↗
Ampcontrol TransformersAustralia · Oceania⚡ Transformer OEMInferred
🏭 1 Plant
Distribution transformerTransformerDry-type
Completeness: 50%· Provenance: PUBLIC_SOURCE
RFQProfile →Site ↗
Amptech Power TransformersIndia · South Asia⚡ Transformer OEMInferred
🏭 1 Plant
Distribution transformer
Completeness: 50%· Provenance: PUBLIC_SOURCE
RFQProfile →Site ↗
Amson TransformersIndia · South Asia⚡ Transformer OEMInferred
🏭 1 Plant
Power transformerDistribution transformerDry-type
Completeness: 50%· Provenance: PUBLIC_SOURCE
RFQProfile →Site ↗
ANDINA T.C.Colombia · Latin America⚡ Transformer OEMInferred
🏭 1 Plant
Distribution transformer
Completeness: 50%· Provenance: PUBLIC_SOURCE
RFQProfile →Site ↗
Andrew Yule & Co.India · South Asia⚡ Transformer OEMConfirmed
⚡ 132 kV📦 50 MVA🏭 1 Plant
Distribution transformer
Completeness: 70%· Provenance: https://www.andrewyule.com/transformers.php
RFQProfile →Site ↗
Ankar EnerjiTürkiye · Eurasia⚡ Transformer OEMInferred
🏭 1 Plant
Distribution transformer
Completeness: 50%· Provenance: PUBLIC_SOURCE
RFQProfile →Site ↗
AQ Group AB (Transformers Division)Sweden · Europe⚡ Transformer OEMInferred
🏭 1 Plant
Distribution transformerDry-type
Completeness: 50%· Provenance: PUBLIC_SOURCE
RFQProfile →Site ↗
AQ Trafotek OyFinland · Europe⚡ Transformer OEMInferred
🏭 1 Plant
Dry-typeTransformerDistribution transformer
Completeness: 50%· Provenance: PUBLIC_SOURCE
RFQProfile →Site ↗
Arab Electrical Industries (AEI Jordan)Jordan · Middle East⚡ Transformer OEMInferred
🏭 1 Plant
Distribution transformer
Completeness: 50%· Provenance: PUBLIC_SOURCE
RFQProfile →Site ↗
Arab Transformers Co. (ArabTrans)Egypt · Africa⚡ Transformer OEMInferred
🏭 1 Plant
Distribution transformer
Completeness: 50%· Provenance: PUBLIC_SOURCE
RFQProfile →Site ↗
Arabian Transformer Co. (Bahrain)Bahrain · Middle East⚡ Transformer OEMInferred
🏭 1 Plant
Distribution transformer
Completeness: 50%· Provenance: PUBLIC_SOURCE
RFQProfile →Site ↗
Arabian Transformers Co. (ATC)Saudi Arabia · Middle East⚡ Transformer OEMInferred
🏭 1 Plant
Distribution transformer
Completeness: 50%· Provenance: PUBLIC_SOURCE
RFQProfile →Site ↗
Ardan TransformersIsrael · Middle East⚡ Transformer OEMInferred
🏭 1 Plant
Distribution transformer
Completeness: 50%· Provenance: PUBLIC_SOURCE
RFQProfile →Site ↗

Showing top 60 matches — use the search bar or filters above to refine your shortlist.

Capability evidence is independent of commercial/paid status. Potentially relevant does not mean technically qualified — verify with the manufacturer before a commercial decision. UNKNOWN is shown rather than guessed.

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