Code Stamp Certifications

HMH Contractors, Inc. is certified with the American Society of Mechanical Engineers (ASME) and The National Board Inspection Code (NBIC) for code stamp work in the following areas:

Fire Tube Boilers
Water Tube Boilers
Pressure Vessels
Power Piping
Tanks

The purpose of the National Board Inspection Code (NBIC) is to maintain the integrity of pressure-retaining items by providing rules for post-construction activities including installation, and after the item have been placed into service, by providing rules for inspection and repair and alteration, thereby ensuring that these items may continue to be safely used.