Mechanical Equipment Sales, Inc. (MESI) is dedicated to providing world-class professional service, technical applications engineering, and sales engineering. MESI offers 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. With 2000+ customers served over 35 years, MESI has proven success with hotel chains, restaurants, schools, government organizations, residences, and various other institutions. MESI has been a distributor rep for FHP-Bosch Group since 1976.