Certifications

Helfrich Brothers has achieved the following quality assurance codes and certifications:

American Society of Mechanical Engineers (ASME)
  • S Certificate of Authorization
  • H Certificate of Authorization
  • U Certificate of Authorization
  • PP Certificate of Authorization
National Board of Boiler and Pressure Vessel Inspectors
  • R Certificate of Authorization
  • NB Certificate of Authorization

Helfrich is Certified to Build to ASME Sections I, IV, VIII Division 1; Our welders and Welding Procedures are qualified under ASME Section IX and AWS D1.1. In addition to ASME Certifications, Helfrich is proficient in Certifications for Pressure Equipment Directive (PED-EU), DOSH (Malaysia), and MHLW (Japan).

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39 Merrimack Street, Lawrence, Massachusetts, 01843 | (978) 683-7244info@helfrichbrothers.com

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