Todd Mechanical

Established in 1979, Air-Trol Heating & Air Conditioning is a mechanical contractor that offers a range of heating and cooling products. It offers Carrier-branded products, such as heat pumps, furnaces, humidifier pads, air conditioners, boilers, air purifiers, geothermal systems and indoor air quality products. The company operates a service department that provides furnace tune ups, air conditioner and heater installation, filter replacement, air duct cleaning, rooftop inspection and emergency services. It has factory-trained technicians that provide indoor air quality solutions. The company provides factory authorized parts, such as inducers, electrodes, blower motors, pilots, filters, ignitors, circuit boards and driers. Air-Trol Heating & Air Conditioning is located in Indianapolis. It is a member of the Better Business Bureau.

Established in 1969, E.M. Company Inc. specializes in commercial electrical and mechanical services. Based in Indianapolis, Ind., it also provides refrigeration, design and builds services. The company's commercial and industrial electrical services include controls design, control cabinets, upgrading of existing electrical, inspections, evaluations, lighting, designing and servicing, to name a few. Its heating, ventilation and air conditioning (HVAC) and refrigeration services features energy/cost efficient design and equipment, maintenance programs, including cleanup, filter change, inspection, boiler maintenance and process piping.