August Winter & Sons – a mechanical contractor specializing in design and manufacture of industrial tanks, stainless steel tanks, ASME pressure vessels, steam boilers, and cooling towers; plus process piping fabrication and pipe fitting, custom sheet metal and HVAC fabrication for commercial and industrial customers throughout the Midwest and across the United States.

Certifications and Association Memberships August Winter & Sons is proud to be an active member of the following associations: Mechanical Contractors Association of America (MCAA) National Environmental Balancing Bureau (NEBB) Wisconsin Society of Professional Designers of Engineering Systems American Society of Mechanical Engineers (ASME) National Board Inspection Code (NBIC) Technical Association of the Pulp and Paper Industry (TAPPI) Sheet Metal and Air Conditioning Contractors National Association (SMACNA) Wisconsin Paper Council Plumbing.Heating.Cooling Contractors Association (PHCC) National Association of Plumbing.Heating.Cooling Contractors (NAPHCC) Mechanical Service Contractors of America (MSCA) August Winter & Sons holds the following certificates of authorization for code work: ASME "S" — authorizes us to fabricate and install stamped power piping ASME "U" — authorizes us to fabricate stamped pressure vessels NBIC "R" — authorizes us to repair and alter stamped pressure vessels in shop or field



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