About Us

At Koch Refrigeration and Air Conditioning, Inc., we are committed to providing high quality commercial and industrial refrigeration and air conditioning service and installation. Reliable and timely service is a priority for our customer because dependable HVAC&R equipment is integral to their success.

Commercial and Industrial Services

  • Refrigeration equipment sales, service and installation
  • Air conditioning equipment replacement and service
  • Ice machine sales, service and installation
  • Exhaust hood and ventilation service

We can be reached at (513)541-2999 anytime day or night.

Service Policy

  • We provide same-day response to routine service calls upon request.
  • We respond within two hours to emergency service calls upon request.
  • Overtime begins at 5:00 p.m. on weekdays and all day on weekends and holidays.

Ohio License – HVAC and Refrigeration – 33082

Kentucky Master HVAC License – MO4287

Our Staff
Jim Bitzenhofer – President and Owner (link to email)
Tom Schaefer – Vice President and Owner
Theresa Baker – Office Manager

Service Technicians
Jim Bitzenhofer
Tom Schaefer
Marc Baker
Brenton Boylson
Dan Jauch
Dan Keiser
Waylon Klein