Certification
ASME U-stamp fabricators
Required to build coded pressure vessels. Non-negotiable when it applies.
1 shop states it holds ASME U-stamp in GA. Each entry below shows the sentence we read it from, on the shop's own website — we don't record a certification we can't quote. Confirm current status with the shop or the certifying body before you award work.
By state
Sigma ManufacturingMarietta, GA
“Sigma Manufacturing is an ASME U, S, and R, AWS D1.1, and CSA W47.1 Certified Fabrication Facility”http://www.sigmamanufacturing.com/
Also: ASME S-stamp · AWS D1.1
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Tell us what you need made and we'll put it in front of shops that hold the right certification — and welders qualified to the same code, if the job needs people on site as well as parts.
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