The Mechanical Contractors Association of Rochester represents some of the finest mechanical, plumbing, process and HVAC service contractors in the greater Rochester region. Our members include local, regional and national companies employing highly skilled , highly trained and a professional workforce. Our member firms install and service mechanical, process and plumbing systems in schools, nursing homes, hospitals, office buildings, industrial facilities, clean rooms, power generation facilities, waste water treatment plants, water treatment plants and multi family housing.