Certifications
ASME
ASME CODE FABRICATION
ASME "U" stamp Accredited
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Pressure Vessels
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Boilers
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Heat Exchangers
ASME CODE FABRICATION
B31.1
B31.3
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Power Piping Fabrication Standards
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Process Piping Fabrication Standards
National Board Certifications
NBBI - National Board of Boiler and Pressure Vessel Inspectors
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Registered and fully compliant with NBBI
NBIC - National Board Inspection Code
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All repairs and alterations are done to the NBIC requirements
American Welding Society
Sieber has multiple CWI's (certified welding inspector) on staff to ensure high quality throughout the fabrication process
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D1.1 - Structural Carbon Steel
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D1.2 - Structural Aluminum
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D1.6 - Structural Stainless Steel
American Petroleum Institute
Sieber builds tanks to API 620 and 650 Standards
North Carolina Licensing Board for General Contractors
Sieber has an unlimited building license in North Carolina, including all forms of construction without restrictions
Virginia Licensing Board for General Contractors
Sieber has an unlimited building license in Virginia, including all forms of construction without restrictions
Better Business Bureau
Sieber is an accredited A+ member of the better business bureau.
US department of transportation
Sieber is FMCSA certified to perform vehicle inspections and repairs for all cargo containers
Federal Motor Carrier Safety Administration
Sieber is registered with the USDOT
ISNETWORLD
Safety is always first and we communicate our safety plan and documentation through ISNetWorld
HSB Global Standards
Sieber relies on HSB to provide an unbiased third-party inspection on ALL code projects
Fully Insured
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$7,000,000 in General Liability insurance
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$1,000,000 in Workmans Compensation insurance
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Sieber can also be bonded if the project requires it