A J Monier & Co., Inc. is a full service mechanical contractor specializing in plumbing and mechanical installation services for educational facilities, government buildings, manufacturing facilities, financial institutions, office buildings, medical facilities and more.
Our construction services include design/build, program management, sheet metal fabrication (M&M Metals), commissioning, support services, and turnkey installation for heating, ventilating and air conditioning (HVAC), plumbing and piping systems for commercial, institutional, high tech, industrial and military clients.
