Beyond HVAC In addition to heating, ventilation and air conditioning, Tri-State/Service has specialized mechanical experience to assist commercial and industrial customers,


  • strict environmental control solutions
  • high-, medium-, and low-temperature refrigeration service
  • process ventilation
  • process piping
  • fume exhaust systems
  • LEED assistance
  • kitchen equipment service
  • laboratory equipment service
  • refrigerated vehicle service
  • gas service line installation
  • pollution and dust control solutions:
    • coal dust
    • ash
    • fumes
    • light powder
    • oil mist
    • other solid, liquid, gas contaminants