Ensuring Quality

NBW’s Quality Control (QC) team is dedicated to ensuring that our quality-control standards lead the industry and that your projects always meet your needs.

Our QC Program is based on and audited to ASME & NBIC requirements.

ASME Certificates

U – Unfired Pressure Vessel
S – Power Boilers & Power Piping

NBIC Certificates

NB – Registration of Boilers & Pressure Vessels
R – Metallic Repairs and Alterations (Shop & Field)


ASME U Certification Logo. NBW Inc.
ASME Certification Logo. NBW Inc.
R Certification logo. NBW Inc.
NB Certification Logo. NBW Inc.

Quality Testing

In addition to quality guidelines and welding procedures, our quality engineers also utilize a wide variety of quality testing procedures.


  • Radiography (RT)
  • Liquid Penetrant Testing (PT)
  • Magnetic Particle Testing (MT)
  • Ultrasonic Testing (UT)
  • Visual Testing (VT)
  • Helium Leak Detection (LT)


  • Boroscopic Visual Inspection (25ft)
  • Positive Material Identification (PMI)
  • Wet and Dry Film Thickness
  • Hydrostatic Testing
  • Pneumatic Testing
The National Board of Boiler & Pressure Vessel Inspectors Certificate of Authorization. NBW Inc.
Certificate of Authorization. NBW Inc.
The National Board of Boiler & Pressure Vessel Inspectors Certificate. NBW Inc.
Certificate of Authorization. NBW Inc.

When you need us, we will be there.

The solutions you need, exactly when you need them. Call us today and learn how we can help you overcome any challenge.

Timely response to our customers' emergency needs is always our priority. Prompt response and 24-hour support personnel means minimal down time and reduced collateral loss. We maintain a modern fleet of fully outfitted service trucks prepared to meet any challenges an emergency brings.