Power Transformers Manufacturers
Global directory of large, medium, and transmission-class power transformer manufacturers. GSU, autotransformers, HVDC converter transformers up to 1,200 kV. Listing 386 listed manufacturers with technical capabilities, locations and comparison tools. RFQ routing is coming soon.
By country: Algeria (4) · Argentina (4) · Brazil (12) · Bulgaria (4) · Canada (5) · Chile (4) · China (49) · Colombia (5) · Egypt (5) · India (83) · Indonesia (4) · Italy (12) · Japan (7) · Kuwait (3) · Malaysia (4) · Mexico (6) · Poland (3) · Romania (4) · Russia (4) · Saudi Arabia (8) · Serbia (3) · Singapore (3) · South Africa (4) · South Korea (15) · Spain (4) · Taiwan (5) · Thailand (6) · Türkiye (8) · UAE (4) · Ukraine (4) · United Kingdom (3) · USA (24) · Vietnam (7)
No listing in this view has a sourced shippable-unit flag.
Central Moloney
Pine Bluff, AR, USA
Daelim Transformer (US)
Cardiff, CA, USA
Delta Star
Lynchburg, VA + San Carlos, CA, USA
Hammond Power Solutions (Baraboo)Exhibited at Electrical Expo 2026 In stock Source checked 2026-10-20 Seller: claim this listing. Featured $299/yr, Featured + Verified $699/yr, Component Sponsor $199/mo.
Baraboo, WI, USA
HD Hyundai Power Transformers USA
Montgomery, AL, USA
HICO America (Hyosung)
Memphis, TN, USA
Hitachi Energy USA
South Boston, VA, USA
JST Power Equipment
Lake Mary, FL, USA
LS Electric America
Bastrop, TX, USA
Meta Power Solutions
Houston, TX, USA
Mitsubishi Electric Power Products (MEPPI)
Memphis, TN, USA
Myers Power Products
Ontario, CA, USA
Niagara Power Transformer
Buffalo, NY, USA
OTC Services
Louisville, OH, USA
Pennsylvania Transformer Technology
Canonsburg, PA, USA
Pioneer Power Solutions
Jefferson City, MO, USA
Prolec GE (GE Vernova)
Shreveport, LA, USA
Southwest Electric Co.
Oklahoma City, OK, USA
Sunbelt Solomon In stock Source checked 2026-10-20 Seller: claim this listing. Featured $299/yr, Featured + Verified $699/yr, Component Sponsor $199/mo.
Temple, TX / Solomon, KS, USA
T&R Electric Supply Remanufactured Source checked 2026-10-20 Seller: claim this listing. Featured $299/yr, Featured + Verified $699/yr, Component Sponsor $199/mo.
Colman, SD, USA
VanTran Industries
Waco, TX, USA
Virginia Transformer Corp
Roanoke, VA, USA
WEG Transformers USA
Washington, MO, USA
Delta Star Canada
Saint-Jean-sur-Richelieu, QC, Canada
Hitachi Energy Canada
Varennes, QC, Canada
Moloney Electric Canada
Toronto, ON, Canada
PTI Transformers
Regina, SK, Canada
Pioneer Transformers
Granby, QC, Canada
DEEMSA
Estado de México, Mexico
Industrias IEM
Tlalnepantla, Mexico
Prolec GE
Apodaca, Nuevo León, Mexico
Transformadores Delicias
Delicias, Chihuahua, Mexico
Transformadores IG
Guadalajara, Jalisco, Mexico
Zetrak
Queretaro, Mexico
Comtrafo
Joinville, SC, Brazil
Hitachi Energy Brasil
Guarulhos, SP, Brazil
Inepar Triel-HT
Curitiba, PR, Brazil
ITEL Transformadores
Itatiba, SP, Brazil
Prolec GE Brasil
Canoas, RS, Brazil
Refortrafo
São Carlos, SP, Brazil
Siemens Energy Brasil
Jundiaí, SP, Brazil
Toshiba América do Sul (TBE)
Curitiba, PR, Brazil
Trael Transformadores
Cuiabá, MT, Brazil
Transformadores Itaipu
Mococa, SP, Brazil
TSEA Energia
Contagem, MG, Brazil
WEG Equipamentos Elétricos
Jaraguá do Sul / Blumenau, SC, Brazil
Faraday
Buenos Aires, Argentina
Tadeo Czerweny
Villa Gobernador Gálvez, Santa Fe, Argentina
Transformadores Tadeo Czerweny S.A.
Gálvez, Santa Fe, Argentina
TTE (Tubos Trans Electric)
Buenos Aires, Argentina
GETRA Power
Colombia
Hitachi Energy Colombia
Bogotá, Colombia
Magnetron
Pereira, Colombia
RYMEL Ingeniería Eléctrica
Medellín, Antioquia, Colombia
RHONA
Viña del Mar, Valparaíso, Chile
Transformadores CH
Santiago, Chile
Transformadores Tusan (CGE)
San Bernardo, Santiago, Chile
WEG Chile (Planta Transformadores)
Lampa, Santiago, Chile
Delcrosa
Cercado de Lima, Peru
Grupo TEMI
Valencia, Venezuela
Transformadores Industriales C.A. (TRINCA)
Maracay, Aragua, Venezuela
ECUATRAN S.A. (Transformadores Ecuatorianos)
Ambato, Tungurahua, Ecuador
Transformadores Ecuatorianos S.A. (TRANSELEC Ecuador)
Guayaquil, Guayas, Ecuador
Transformadores Paraguay S.A. (TRAFOPAR)
Asuncion / Fernando de la Mora, Paraguay
Brush Transformers
Loughborough, United Kingdom
Winder Power
Leeds, United Kingdom
SGB (Neumark works)
Regensburg, Germany
Royal Smit Transformers B.V. (SGB-SMIT Group)
Nijmegen, Gelderland, Netherlands
Pauwels Transformers
Mechelen, Antwerp, Belgium
Siemens Energy (Transformers Weiz)
Weiz, Styria, Austria
Altrafo Trasformatori
Matera (MT), Italy
Celme Transformers
Tribano (PD), Italy
Hitachi Energy Italy
Monselice, Italy
Newton Trasformatori
Barberino Tavarnelle (FI), Italy
SEA Transformers
Tezze sul Brenta (VI), Italy
Tamini (Terna Group)
Legnano, Italy
TES Transformer Electroservice
Brescia (BS), Italy
Westrafo
Cologna Veneta, Italy
Specialtrasfo SpA
Agrate Brianza, Italy
Getra
Marcianise, Italy
Alkargo Transformadores
Areatza, Biscay, Spain
Hitachi Energy Spain
Córdoba, Spain
Efacec
Arroteia, Porto, Portugal
Hitachi Energy Sweden AB (Ludvika 1000 kV Plant)
Ludvika, Dalarna, Sweden
VEO Oy - Transformers & Substation Systems
Vaasa, Finland
National Industri (Hitachi Energy)
Oslo / Drammen, Norway
EthosEnergy Poland - Transformers
Lubliniec, Poland
Ganz Transformers & Electric Rotating Machines
Tápiószele, Hungary
Siemens Energy Kft (Budapest Transformer Factory)
Budapest, Hungary
Electroputere S.A. (Transformers Division)
Craiova, Dolj, Romania
Retrasib S.A. (SGB-SMIT Group)
Sibiu, Transylvania, Romania
Electromontaj S.A. (Trafo Division)
Bucharest, Romania
Elektroputere
Craiova, Romania
Elprom Trafo
Sofia, Bulgaria
HD Hyundai Electro Bulgaria (formerly Hyundai Heavy Sofia)
Sofia, Bulgaria
CERB (Central Electrical Repair Base - Transformers)
Sofia, Bulgaria
Končar - Distribution & Special Transformers (D&ST)
Jankomir, Zagreb, Croatia
KONČAR Group (Power + Distribution & Special Transformers)Exhibited at CWIEME Berlin 2026
Jankomir, Zagreb, Croatia
Kolektor ETRA
Ljubljana, Slovenia
ABS Minel Trafo
Mladenovac, Serbia
Minel Trafo a.s.
Ripanj, Belgrade, Serbia
Kolektor Etra Beograd (ABS Minel Trafo)
Belgrade, Serbia
EMO Ohrid (EMO Transformatori)
Ohrid, North Macedonia
Rade Koncar TEP (Transformers & Equipment)
Skopje, North Macedonia
VIT
Zaporizhzhia, Ukraine
Zaporozhtransformator (ZTR)
Zaporizhzhia, Ukraine
ZTR (Zaporozhtransformator PJSC)
Zaporizhzhia, Ukraine
Ukrenergoremont / Ukrtransfo
Kharkiv, Ukraine
Belenergoremnaladka (BERN Transformers)
Minsk, Belarus
SVEL Group
Yekaterinburg, Russia
Togliatti Transformator
Tolyatti, Russia
Uralelectrotyazhmash (UETM)
Yekaterinburg, Russia
ABB Türkiye
İstanbul, Türkiye
Astor Enerji A.Ş.
Ankara, Türkiye
Bey Trafo
Şanlıurfa (Eyyübiye), Türkiye
GE Vernova (Grid Solutions)
Kocaeli (Gebze), Türkiye
Hitachi Energy Türkiye
Kocaeli (Dilovası), Türkiye
Mıgsan Transformatör
Ankara, Türkiye
Alageum Electric Group (Kentau, Uralsk, Shymkent, Aktau plants)
Uralsk, West Kazakhstan, Kazakhstan
Asia Trafo
Almaty, Kazakhstan
Chirchik Transformer Plant (ChTZ)
Chirchiq, Tashkent Region, Uzbekistan
Uzelektroapparat-Electroshield (Transformers Division)
Tashkent, Uzbekistan
Baku Transformer Plant (ATEF Group)
Baku, Azerbaijan
Azenergy Transformer Repair & Assembly Complex
Baku / Sumgait, Azerbaijan
Electrical Industries Co. (EIC) Group — STC, SPTC, WESCOSA + Pauwels (BE)Exhibited at WETEX 2025Exhibited at Middle East Energy 2026
Dammam (+ Mechelen, Belgium), Saudi Arabia
Elsewedy Electric (Kingdom of Saudi Arabia)
Dammam, Saudi Arabia
MEMF Electrical Industries Co.
Riyadh Industrial City 2, Saudi Arabia
National Transformer Company (Saudi Voltamp)
Jeddah, Saudi Arabia
Saudi Power Transformer Company (SPTC)
Dammam, Eastern Province, Saudi Arabia
Crux Transformers
Al Ghail Industrial Area, Ras Al Khaimah, UAE
Federal Power Transformers LLC
ICAD-1, Mussafah, Abu Dhabi, UAE
Global Transformers & Switchgear (GTS)Exhibited at Middle East Energy 2026
Jebel Ali Free Zone, Dubai, UAE
Voltamp Qatar LLC (Q-Transfo)
Mesaieed Industrial City, Qatar
Voltamp Energy SAOG (Voltamp Power / Voltamp Transformers)Exhibited at WETEX 2025
Rusayl / Sohar Industrial City, Oman, Oman
Al Jizzi Transformers & Switchgears LLC
Misfah / Sohar, Muscat, Oman, Oman
Al Nisf Electrical Co.
Amghara, Jahra, Kuwait
Al-Ahleia Switchgear (Behbehani)
Subhan Industrial Area, Kuwait
National Contracting Company (NCC Power Transformers)
Kuwait City, Kuwait
Jordan Transformer Manufacturing Co. (JTM / MECO)
Sahab, Amman, Jordan
Matelec Group
Ghazir, Keserwan, Lebanon
Matelec SAL
Amchit / Jbeil, Lebanon
Diyala State Co. for Electrical Industries
Baqubah, Iraq
EGEMAC (Egyptian German Electrical Manufacturing Co.)
Ain Sokhna / Cairo, Egypt
ACTOM Power & Distribution TransformersExhibited at Electra Mining Africa 2026
Wadeville, Johannesburg, South Africa
Power Transformers (Pty) Ltd
Cape Town, South Africa
SGB-SMIT Power Matla (ex-Powertech)
Pretoria, South Africa
LH Marthinusen (ACTOM division - Large Transformers)
Denver, Johannesburg, South Africa
Nova Transformer Services
Bwari, Abuja, Nigeria
Proforce Transformers (Proforce Galaxy)
Ode Remo, Ogun State, Nigeria
Yocean Group (Kenya Power Transformer Plant)
Athi River, Machakos, Kenya
Alfanar Maroc
Casablanca, Morocco
Electro-Industries (ENEL — Sonelgaz group)
Azazga, Tizi Ouzou, Algeria
Elsewedy Electric Algeria
Ain Defla, Algeria
MEI — Maintenance des Equipements Industriels (Sonelgaz)
M'Sila, Algeria
Kahrakib (Sonelgaz Group)
Kouba, Algiers, Algeria
Ethiopian Electric Utility Transformer Plant (MetEC / EEU)
Addis Ababa / Debre Zeit, Ethiopia
Elsewedy Electric Ethiopia
Dukem, Oromia, Ethiopia
TANELEC Limited (Tanzania Electric Supply JV)
Themi Industrial Area, Arusha, Tanzania
ZESA Enterprises (ZENT)
Harare, Zimbabwe
South Wales Electric Zimbabwe (SWE)
Southerton, Harare, Zimbabwe
Alfa Transformers
Bhubaneswar, Odisha, India
Bharat Bijlee
Navi Mumbai, India
Diamond Power Infrastructure
Vadodara, Gujarat, India
EMC Limited
Kolkata, India
EVR Power Systems
Hyderabad / Chennai, India
IMP Powers
Silvassa & Mumbai, Maharashtra, India
Kirloskar Electric
Bangalore & Hubli, Karnataka, India
Kotsons
Agra, Uttar Pradesh, India
Prime Meiden
Hyderabad / Nellore, India
Rajasthan Transformers & Switchgears
Kolkata, West Bengal, India
Shirdi Sai Electricals Ltd (SSEL)
Kadapa, Andhra Pradesh, India
Siemens Energy India
Gurugram / Kalwa, India
Star Delta Transformers Ltd
Bhopal, Madhya Pradesh, India
Tarapur Transformers Ltd
Mumbai, Maharashtra, India
TELK (Transformers & Electricals Kerala)
Angamaly, India
Toshiba T&D Systems India (TTDI)
Medak, Telangana, India
Uttam Bharat Electricals
Jaipur, Rajasthan, India
Vajra Transpower
Hyderabad, India
Vijai Electricals
Hyderabad, Telangana, India
Vijay Transformers
Bangalore Urban, India
Voltamp Transformers
Vadodara, India
Abirami Engineering
Chennai, India
Alba Power Pvt. Ltd.
Srinagar, India
Ames Impex Electricals Pvt Ltd
Post Gozaria, India
Amson Transformers
Mohali, India
Bijay Transformer
Hoogly, India
Eastern Transformer & Equipment P. Ltd.
Kolkata, India
Fatehpuria Transformers & Switchgears (P) Ltd.
Jaipur, India
Mahashakti Energy Limited
Bathinda, India
Perfect Controls
Chennai, India
Recons Power Equipments Private Limited
Faridabad, India
Ritika Enterprises
Jodhpur, India
Set On Site Electricals Pvt. Ltd.
Aurangabad, India
Siddhi Vinayak Transformer Industries
Belgaum, India
Siliguri Electric Works
Siliguri, India
Venkateswara Electrical Industries (Pvt) Ltd.
Chennai, India
Vishnu Electricals
Chennai, India
Voltech Manufacturing Company Limited
Chennai, India
SkipperSeil Limited
Gurugram, India
Kalpaelectrikal
Bengaluru, India
Kappa Electricals
Chennai, India
Stanelec
Kolkata, India
Siemens Pakistan
Lahore, Pakistan
Energypac Engineering
Dhaka, Bangladesh
Sylvan Technologies Ltd (STL)
Dhaka, Bangladesh
Lanka Transformers Limited (LTL Holdings Pvt Ltd)
Colombo / Angulana, Sri Lanka
Nepal Ekarat Engineering Co. (NEEK)
Hetauda / Kathmandu, Nepal
Baoding Tianwei Baobian Electric (BTW)
Baoding, Hebei, China
China XD Group (Xi'an XD Transformer)
Xi'an, Shaanxi, China
CRRC Yongji Electric (CRRC Group)
Yongji, Shanxi, China
Daqo Group (Nanjing / Zhenjiang Daqo)
Yangzhong, Jiangsu, China
Guangzhou Zhiguang Electric
Guangzhou, Guangdong, China
Guodian Nanjing Automation (SAC)
Nanjing, Jiangsu, China
Hangzhou Qiantang River Electric (QRE)
Hangzhou, Zhejiang, China
Hebei Tianwei Huarui Electric
Baoding, Hebei, China
Henan Pinggao Electric (State Grid)
Pingdingshan, Henan, China
Henan Senyuan Electric
Changge, Henan, China
Hitachi Energy (Chongqing / Shanghai)
Chongqing / Shanghai, China
Jiangshan Transformer
Jiangshan, Zhejiang, China
Jiangsu Hengyi Transformer
Xuzhou, Jiangsu, China
Jiangsu Huapeng (JSHP, Huapeng Group)
Danyang, Jiangsu, China
Jiangsu Tianwei Transformer
Hai'an, Jiangsu, China
Jiangxi Huawu Transformer
Nanchang, Jiangxi, China
Jinguan Electric
Nanyang, Henan, China
Jinpan Smart Grid (JST)
Haikou, Hainan, China
Ningbo Tianan (Group) Co., Ltd.
Ningbo, Zhejiang, China
Qingdao Transformer Group
Qingdao, Shandong, China
Sanbian Science & Technology
Sanmen, Zhejiang, China
SCOTECH (Jiangshan Scotech Electrical)
Jiangshan, Zhejiang, China
SDEE — Shandong Electrical Eng. & Equip. (State Grid)
Jinan, Shandong, China
Shaanxi Yinhe Transformer
Baoji, Shaanxi, China
Shandong Fuda Transformer
Liaocheng, Shandong, China
Shandong Taikai (Taikai Group)
Tai'an, Shandong, China
Shandong Taishan / Luneng Mount Tai (Taishan Group)
Tai'an, Shandong, China
Shenda Electric Group
Wenzhou, Zhejiang, China
Siemens Transformer (Wuhan)
Wuhan, Hubei, China
Sieyuan Electric (incl. Changzhou Sieyuan-Toshiba)Exhibited at CIGRE GCC Power 2025
Shanghai / Changzhou, China
Siyuan Electric Co., Ltd.
Shanghai / Rugao, China
TBEA Group (Changji HQ; Shenyang, Hengyang, Tianjin plants)Exhibited at CIGRE GCC Power 2025
Changji, Xinjiang, China
TBEA Shenyang Transformer Group
Shenyang, Liaoning, China
Wolong Electric Group
Shaoxing, Zhejiang, China
Wuhan UHV Power Technology
Wuhan, Hubei, China
Wujiang Transformer Co., Ltd.
Suzhou, Jiangsu, China
Zhejiang Xianghu Technology
Wenzhou, Zhejiang, China
Aichi Electric Co., Ltd.
Kasugai, Aichi, Japan
Fuji Electric
Tokyo, Japan
Meidensha
Tokyo, Japan
Takaoka Toko
Tokyo / Oyama, Japan
Toshiba Energy Systems
Kawasaki, Japan
Dongmi Electric Ind.
Gwangju, South Korea
Dongsung Heavy Industries
Busan, South Korea
EL Power Tech
Gyeonggi-do / Seoul, South Korea
Hyosung Heavy Industries
Seoul, South Korea
IEN Hanchang (HC Transformer)
Busan (Gijang), South Korea
Iljin Electric
Hwaseong, South Korea
International Electric (IEC)
Eumseong, South Korea
KP Electric Co., Ltd.
Gimhae, South Korea
Kumkang Transformer
Gyeonggi-do / Seoul, South Korea
LS Electric
Anyang, South Korea
LS Power Solution (KOC Electric)
Busan, South Korea
New Korea Electric
Gimhae, South Korea
Sanil Electric
Ansan, South Korea
Taihan Electric Transformers
Anyang, Gyeonggi-do, South Korea
Allis Electric
Taipei, Taiwan
Fortune Electric
Taoyuan, Taiwan
Tatung Company
Taipei / Sanxia, Taiwan
Daihen Electric
Chachoengsao, Thailand
Hitachi Energy Thailand
Samut Prakan, Thailand
QTC Energy
Bangkok / Nakhon Ratchasima, Thailand
Sahabhant Electric
Bang Phli, Samut Prakan, Thailand
Thai Trafo Manufacturing
Bangkok / Ayutthaya, Thailand
Tirathai
Samut Prakan, Thailand
PT Bambang Djaja (B&D Transformers)
Surabaya, East Java, Indonesia
Trafindo Power Indonesia
Tangerang, Indonesia
Trafoindo Prima Perkasa
Tangerang, Indonesia
Unindo (Unelec Indonesia)
Jakarta, Indonesia
Hitachi Energy Malaysia
Nilai, Malaysia
Pestech International Transformers
Shah Alam, Selangor, Malaysia
SGB MY Sdn Bhd
Nilai, Malaysia
BTH – Hanoi Transformer Mfg.
Nam Tu Liem, Hanoi, Vietnam
Dong Anh Electrical Equipment Corp (EEMC)
Dong Anh, Hanoi, Vietnam
EMC – Thu Duc Electro-Mechanical
Ho Chi Minh City, Vietnam
HBT Vietnam Transformer Mfg.
Tien Son IZ, Bac Ninh, Vietnam
Hitachi Energy Vietnam
Tien Son IZ, Bac Ninh, Vietnam
First Philec (Philec)
Tanauan, Batangas, Philippines
Fuji-Haya Electric Corp. of the Philippines
Canlubang, Calamba, Laguna, Philippines
Meiden Singapore
Singapore, Singapore
Meiden Singapore Pte Ltd (Transformers & Substation)
Jurong, Singapore
Fuji Electric Asia Pacific Pte Ltd (Transformers)
Singapore, Singapore
Yangon Transformer & Electrical Co. Ltd (YTEC)
Yangon, Myanmar
Asia General Transformer Co. Ltd (AGT)
South Dagon Industrial Zone, Yangon, Myanmar
Wilson Transformer Company
Glen Waverley / Wodonga, Australia
ETEL Limited
Auckland, New Zealand
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