3rd generation family own business was founded in 1973 by Mr. Sompho Phothisoontorn former EGAT chief production engineer.  As a sales representative for Babcock & Wilcox and Taprogge GMBH. To provide new equipment sales and service for boiler & combustion system and On-load condenser tube cleaning system. 
 
Focused to help our clients by providing boiler engineering studies and tuning services to troubleshoot the root cause problems and improve its performance and availability. 
 
We offer a “Tailor-made"  ON-LINE cleaning system designed to suit each boiler and condenser fouling characteristic. To prevent unscheduled shutdown for manual cleaning while maintaining optimum cleanliness and heat transfer efficiency.

Phothi-Ratana Engineering

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