Qualitech Public Company Limited provides non-destructive testing, inspection, and certification services for welding and metal works, and equipment in Thailand and internationally. The company offers technical services testing, inspection, and certification for operation safety of industry equipment, pressure vessels, industrial boilers, piping, and steel structures; asset integrity and plant inspection; and welding solutions. It also provides advanced and conventional non-destructive tests; inspection and certification services for LPG and transportation tanks, aboveground storage tanks, and fire tube boilers; and engineering advice as an independent third party engineering service provider to various organizations to test and evaluate equipment. In addition, the company offers metallurgical testing laboratory services comprising mechanical testing, chemical composition analysis, metallography analysis, corrosion test, and failure analysis. Further, it provides materials and equipment used in inspection engineering services; and generates and distributes electricity current from solar or alternative energy. The company serves metal manufacturers and importers, fabrication and construction industrials, power generation industries, and tank and terminal industries. Qualitech Public Company Limited was incorporated in 1991 and is headquartered in Rayong, Thailand.