Certificates

Dunham-Bush Certificates

VARIOUS CERTIFICATE OF APPROVAL

  • The American Society of Mechanical Engineers (ASME U) Certificate of Authorization
  • The American Society of Mechanical Engineers (ASME UM) Certificate of Authorization
  • DET NORSKE VERITAS EC TYPE-EXAMINATION CERTIFICATE
  • The Air Conditioning, Heating, and Refrigeration Institute (AHRI)
  • The International Certification Network (IQNet)
  • The National Board of Boiler & Pressure Vessel Inspectors(NB)
  • SIRIM QAS International