We are one of Trane's largest independent distributor of commercial, industrial and residential heating and air conditioning systems, equipment, controls in the world. Innovative solutions for IAQ and IES. In business for 40 years (since 1981). Since 1981, large and small customers rely on the Hunton Group of companies to deliver innovative systems, top-notch service, comprehensive solutions and Trane's high quality products — all from one source for your convenience - and from a company you can trust. By working with our residential, commercial, institutional, industrial and process application customers, we can provide any and all components of a building system application — be it a residence, office tower, school, or process plant.