Over the years, STECON's operations system is based on high quality standards, as all management and staff were fully committed to the company's motto "Sino-Thai committed to ISO". STECON successfully passed the final audit and was awarded ISO 9001(Version 2000) Certification by SGS (Thailand) Limited, and Certified by NAC and UKAS, an internationally recognized accreditation organization, in the scope of provision of process piping work.

ISO 9001 (Version 2000) enhances the efficiency of the company's entire operation system and assures its customers are satisfied. This achievement has solidified the quality standards of the company's construction projects and confirms STECON as a leader in the assembly and installation of all kinds of industrial piping.