John C. Schaub Inc. has been involved with servicing chilled water systems for over 50 years. Chiller start-up, warranty and emergency services have been our primary involvement. John C. Schaub Inc. has 10 chiller manufacturers around the United States that have utilized our services for chiller system start-ups, in warranty work and emergency chiller service-nationwide. Short of this web page there is no advertising. Nearly all of our work comes from the recommendations of these chiller manufacturers.