Certificate of Authorization to use the ASME Certification Mark with the “S” Designator for the manufacture of Power Boilers.

Certificate of Authorization to use the “R” Symbol for the Repair or Alteration of Pressure-Retaining Items.

Certificate of Authorization to use the “NB” mark to register boilers, pressure vessels, and other pressure-retaining items with the National Board of Boiler and Pressure Vessel Inspectors (NBBI).