About Us. Air Systems Inc. is a wholly owned subsidiary of EMCOR Group, Inc. EMCOR is the world's leading provider of mechanical and electrical construction and facilities services, including planning, consulting, and operations and maintenance. Air Systems Inc. is a TOTAL FACILITIES SOLUTION for HVAC, Architectural Sheet Metal, Preventive Maintenance & Service, Electrical, High Purity Process Piping, Plumbing, Building Automation Systems and Ene...
