Our Difference
Experience the full-service difference
  • Formal Estimates
  • 24/7 Service
  • Installation Assistance
  • Sizing Recommendations
  • Fuel Usage Estimates
Call Us
Call us now at 1.800.523.4328 and ask to speak with a sales associate about your specific needs.



Get A Quote
Fill out our simple form to have an experienced sales associate call you right away.





Welcome to C.H.I. Companies...
CHI Companies has been providing temporary environmental control solutions throughout the United States for over 25 years. We specialize in temporary heating, cooling, and drying applications. Let our experience work for you. Call us today to discuss your project needs.

Featured products
Arrow Desiccant Dehumidifer
Desiccant Dehumidifiers
Features
- Natural Gas or Propane
- Single point power
- High efficiency fans

Arrow Spot Coolers
Spot Coolers
Features
- Programmable Controls
- UL Listed
- Set and Go Installation
- Portable
Hot Deal - 325,000 BTUH Construction Heater for Sale!! Beat The Heat - Stay cool with our temporary air conditioners and evaporative coolers