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ASME / Quality Assurance
In house operations, effective job management, and third party inspectors implement our certified Quality Assurance/Quality Control (QA/QC) procedures. Our QA/QC standards meet and/or exceed specified customer requirements and assure value for your investment.

Our firm is certified for all schedules of welding under ASME Power Piping stamps. Our firm holds the U, S, and PP stamps from the American Society of Mechanical Engineers (ASME) and the R stamp from the National Board of Boiler & Pressure Vessel Inspectors. Our welding procedures are in compliance with B31.1, B31.3, and API 1104. To learn more about ASME code stamps, please click here.

If your facility requires high pressure mechanical systems, S. P. McCarl & Company, Inc. has the expertise to fabricate, install, or repair your process lines and equipment. With multiple Certified Weld Inspectors (CWI's) on staff and over 50 years of industry experience between them, our knowledge of ASME code requirements is unsurpassed in our region.

There are several keys to becoming a quality organization and some of the core components are: excellent people, well defined processes and procedures, consistently followed procedures, and accountability. Strictly following QA/QC procedures within all departments of our organization is a requirement. Our company philosophy is guided by the eleven components in The McCarl Way®". Delivering quality and value to our customers is at the essence of our philosophy.

quality assurance welder asme code pipe welding
Quality Assurance Programs:

  • API 1104 Certified
  • ASME Certified
  • DEP Certified Above Ground Tank Installer
  • QA / QC Manual
  • Quality Control System
  • Code Stamps - PP, S, U, R
  • UA Weld Certified
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