Power Quality Practitionerâ„¢

"Practitioner is one who brings an art or science to full realization"

About Us


Power Quality (Thailand) Co., Ltd was founded in 1987 by professionals with more than 30 years of experience in the power quality industry to offer engineering services and products worldwide.

We offer a wide range of power quality products and services, including electrical system power analysis, testing, monitoring, trouble analysis, fault diagnostics, ground current testing, leakage current testing, power quality sensitive testing, design advice for power quality and power quality training for end user and utility customer engineers.