• ISO 9001:2015 Quality Management System
  • ISO 14001:2015 Environmental Management System
  • OHSAS 18001:2007 Occupational Health and Safety Assessment Series
  • TIS 18001:2011 Occupational Health and Safety Assessment Series
  • ISO/IEC 17025:2005 General Requirements for the Competence of Testing and Calibration Laboratories)


  • R&D cooperation with National Science and Technology Development Agency (NSTDA)
  • Technical co-operation with School of Renewable Energy, Naresuan University
  • R&D Energy saving co-operation with The Siam Cement Public Company Limited (SCG)
  • Total quality Management Best Practice
  • 2000 Eaton Top Performer for Southeast Asia


  • Electricity Generating Authority of Thailand
  • Ministry of Energy
  • Ministry of Mineral and Environment
  • Ministry of Science and Technology