QTC Energy
QTC Energy Company Limited
Bangkok, Thailand
About
Founded in 1996, QTC Energy is a public headquartered in Bangkok, Thailand with approximately 200-500 employees specializing in Energy Storage.
QTC Energy Company Limited, established in 1996 as Quality Transformer Company Limited, is a publicly listed manufacturer and distributor of distribution transformers on the Stock Exchange of Thailand. The company produces oil-type, dry-type, and super low-loss transformers, along with EV chargers and related electrical accessories. QTC holds ISO 9001:2015 certification and Thai Industrial Standard TIS 384-2543 accreditation. Products are tested and certified by international laboratories including CESI (Italy) and KEMA (Netherlands). The company serves state enterprises including the Metropolitan Electricity Authority and Provincial Electricity Authority, as well as domestic and international private customers. QTC has committed to sustainable energy transition and carbon reduction initiatives, with a SET ESG Rating of AA and recognition in green industry certifications.
Headquarters
Bangkok, Thailand
Founded
1996
Employees
200-500
Company Type
Public
Business Models
Value Chain
Products
Super Low Loss Transformer
Oil Type Transformer
Dry Type Transformer
EV Charger
Certifications & Awards
Certifications
ISO 9001:2015
TIS 384-2543
Awards
SET ESG Ratings
Green Industry Level 4: Green Culture
Sustainability Disclosure Award 2025
Sustainability
AA
ESG Rating
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