Established in 1984, Frontier Mechanical Incorporated (FMI) is a provider of premium commercial heating and air conditioning construction and service with an in-house fabrication facility. It is one of Colorado's leading mechanical contracting and service companies, and a Heating, Ventilation and Air Conditioning (HVAC) contractor. The company offers a range of services, such as Heating, Ventilation and Air Conditioning (HVAC) new construction and tenant finish, Heating, Ventilation and Air Conditioning (HVAC) service and preventative maintenance including: refrigeration, plumbing, building automation, on-site staffing, electrical new construction and service, hydronic and plumbing construction, sheet metal fabrication, computer aided design and drafting. Frontier Mechanical Incorporated (FMI) operates over 40,000 square feet in office/warehouse space in Colorado and Arizona.