CSI's business is built on a sound foundation of nearly 50 years in the Industrial Processing Industry. We serve the Industrial and Commercial Markets solely...we are not a residential service company. We engineer, sell, install, and service Industrial and Commercial heating and cooling equipment. In addition, we install and service the following: Industrial Ovens ? Cooling Towers ? Chillers ? Dust Collection Equipment Air Filtration ? Air Scrubbing Equipment. We take pride in providing the best service and satisfaction possible in the industry.