Sieber is a certified full-service fabrication facility with extensive forming and welding capabilities. We provide emergency services to our customers and help overcome unique obstacles that require creative solutions. 

We are ASME/NBBI Certified holding the following Code Stamps:

• U-Stamp (Pressure Vessels)

• S-Stamp (Boilers)

• R-Stamp (Code Repairs)

• PP-Stamp (Pressure Piping)

In addition to our Code Stamps, we can provide custom designed solutions to your fabrication needs. With our in-house design, engineering, fabrication, polishing, electropolishing, passivation, and inspection services, we can provide our customers with a turnkey product, eliminating the need to hire multiple contractors. 

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We fabricate using a wide spectrum of materials, from the standard carbon and stainless steels to the more exotic metals including nickel, copper, titanium, Inconel®, Monel®, and other duplex stainless alloys.