We take pride in providing high quality service, with emphasis on proper design and installation. We have a highly trained and skilled staff of technicians, with the experience and expertise you would expect from Union trained technicians. We offer service agreements specially designed for Data Center operations, where 2-hour response times are critical. We have extensive experience with Computer Room systems such as Liebert, Compuaire, etc. DSI installs and services all major brands of VRF (Variable Refrigerant Flow) Systems and Ductless Split Systems (LG, Sanyo, Daikin, and Mitsubishi).