Our R-Stamp certificate and credentials

Here's the certification and inspection relationship behind every R-Stamp repair we perform.

Our certificate

Frank Zotynia & Son holds a National Board R Certificate of Authorization, covering the repair and alteration of boilers, piping, and Section VIII, Division 1 metallic pressure vessels, to the requirements of the National Board Inspection Code and to jurisdictional requirements, at our Hackensack shop and at field sites.

Our Authorized Inspection Agency

Every R-Stamp repair is inspected by our Authorized Inspection Agency.

Other credentials

Our Authorized Inspection Agency

Every R-Stamp repair is inspected by our Authorized Inspection Agency.

Other credentials

The Bureau can be reached at 609-292-2921 or [email protected] for questions about inspection schedules or reporting requirements.

What this means for you

A National Board Certificate of Authorization isn't automatic. It requires a written quality control system, a qualified welding and inspection program, and ongoing oversight by an Authorized Inspection Agency. When you hire an R-Stamp holder, you're getting a contractor whose repair process has already been reviewed and accepted by the National Board, not just a welder who says the work is up to code.

Questions about our certification

Call 973-247-2800 if you'd like to see documentation of our certificate or discuss how it applies to your equipment.

Want to verify our credentials before you hire us? Ask us.

We're glad to walk through our certificate and inspection relationship.