All State Construction, Inc. proudly holds the National Board of Boiler and Pressure Vessel Inspectors R Stamp #247 in Fairfield County, Connecticut. It allows us to make Boiler and Pressure Vessel Repairs and Alterations in Fairfield County All State has always held themselves to the highest quality. Our welders are all certified through ASME Section IX and maintain excellent safety and quality performance records in order to retain our H, S and U as well as the National Board R Stamp. Capabilities include but are not limited to:
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