TRK Engineering Inc. is a professional consulting firm serving the architectural and custom builder community in 21 states. We specialize in HVAC and plumbing design of chillers, fans, air handling units, cooling towers, duct work, pumps, geothermal systems, and energy studies. We make your project our top priority. States we are certified engineers: Alabama, Alaska, Arizona, Arkansas, Florida, Georgia, Illinois, Kentucky, Louisiana, Massachusetts, Missouri, New Hampshire, North Carolina, Ohio, Oklahoma, South Carolina, Tennessee, Texas, Virginia, West Virginia, Wisconsin