Mechanical Equipment Sales, Inc. (MESI) is is dedicated to providing world-class professional service, technical applications engineering, and sales engineering.

MESI also offer assistance for sizing heating, air conditioning and ventilation equipment in the commercial and residential marketplace. Our engineering expertise, combined with a distinguished list of represented manufacturers, allows MESI to better serve our customers' needs and ensures the to better serve our customers' needs and ensures the quality that contractors seek to pass on to their customers.