Trade Associations

Wendes Systems, Inc. supports  the leading trade associations for the sheet metal, plumbing, piping  and mechanical industries. We participate in educational programs and trade association national meetings. Our Mechanical Estimating Manual is widely used as an educational tool.


MCAA provides a broad range of educational and training programs for its membership. The association includes members of the United Association of Journeymen and Apprentices. MCAA circulates timely information concerning technological developments and professional development for the mechanical construction industry.
MCAA website


The association of American Heating and Air-Conditioning Engineers is dedicated to advancing the technology and science of heating, ventilating, air conditioning and refrigeration. They provide continuing education for membership and publish standards and educational literature.
ASHRAE website


The association is dedicated to all aspects of the sheet metal industry. SMACNA offers a vast array of technical publications pertaining to standards for sound duct construction. The technical resource department serves architects, engineers, and manufacturers seeking professional engineering data pertaining to heating ventilating and pollution control.
SMACNA website


The Plumbing‚Heating-Cooling-Contractors association is "Dedicated to the promotion, advancement, education and training of the industry, for the protection of the environment, health, safety, and comfort of society"
PHCC website


The Air Conditioning Contractors of America is a national association of heating, ventilating, air conditioning and refrigeration contractors. Their vision is to be the essential partner for contractor excellence.
ACCA website


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