Code Work​

Thompson is Quality Focused

Cost Efficient & Built to Code

Our highly trained professionals provide each client with a reliable finished product built to code. We ensure the product is both cost efficient and safe to the highest governing standards.


  • Shop Construction/Repairs
  • Power Boiler Parts to ASME Code Section 1
  • Boiler External Piping to ASME Section B31.1
  • Fabrication of replacement parts in accordance with the National Board Inspection Code (NBIC) and jurisdiction requirements
  • Field Assemblies/Repairs
  • Pressure Vessels to ASME Code Section VIII, Division 1
  • Pipe Fabrication to ASME Section B31.3
  • API Tank Repairs per API Std. 62

Code Certifications

Thompson holds ASME “S” and “U” and NBIC “R” Code stamps — Code Division for Boilers and Pressure Vessels. We maintain a 4,000 sq. ft. Fabrication Shop.

Our pipefitting and welding team can handle the most complex industrial projects.

At Thompson, we are a family.