What does a mechanical contractor do?

MCAA represents more than 2,600 of the industry’s most innovative mechanical construction, plumbing and service firms across the United States. They install and service technologically advanced and energy-efficient heating, air conditioning, refrigeration, plumbing and piping systems.

From nuclear power plants to the refrigerated hockey rink for the Winter Classic, from hospitals and stadiums to manufacturing facilities and hotels, from university dorms to LEED platinum buildings, our members are day by day building our future.

And don’t forget that MCAA also counts among its members the industry’s leading manufacturing and supply firms. They are valued partners in what we do.