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gerald allison CEO

Gerald Allison



Gerald has more than 25 years experience working in the Heating, Ventilation, and Air Conditioning (HVAC) industry. His experience covers all aspects of residential, commercial, and industrial applications of HVAC, dust collection, and air quality control. Gerald previously served in HVAC roles including general manager, operations manager, foreman, sheet metal mechanic and field helper for mechanical contracting companies. Gerald Allison is a licensed mechanical contractor (classification CMC) in the state of Tennessee.


  • Pellissippi State Community College Civil Engineering
  • University of Tennessee Electrical Engineering


  • Licensed Contractor, Classification CMC – State of Tennessee
  • Graduate, Plymovent (Sweden) Clean Air Academy
  • Donaldson Dust Collection Certification
  • Donaldson Aercology Dust Collection Symposium
  • Donaldson Torit Air Purity Academy
  • DCE Technology Training Symposium
  • ACT Group Trane Boot Camp
  • ACT Group B-to-B 101
  • BPI Building Analyst Professional