Qualitech Public Company Limited was founded on 11 February 1991 by Sannpat  Rattakham and Somchann  Lubtikultham with registered capital of 2 million baht, to provide third-party engineering services.          

Qualitech Public Company Limited is a Thailand-based company primarily engaged in the provision of  Non-destructive testing services  and engineering Inspection and Certification services, including quality control services to various industries including petrochemicals, oil and gas as well as power generation. It provides  inspection and testing services,   especially for    steel structure   during construction, manufacturing, online service and plant shutdown, to ensure the usefulness and serviceability of the structure including the likes of liquefied petroleum gas   (LPG)  tanks  and piping,  industrial  boilers and  cranes  in compliance with Thai law.         

Due to its strong commitment and dedication to continual development, Qualitech Public Company Limited is the first company to achieve ISO certification of NDT by international standards – ISO/IEC 17025 (General requirements for the Competence of Testing and Calibration Laboratories) and ISO 9001 (Certificate of Quality Management System). Qualitech Public Company Limited has also obtained a license as an authorized inspection agency from major authorities such as the Department of Energy.