SSI provides our customers with top quality services related to Variable Frequency Drives, Heating, Ventilation and Air Conditioning applications, and we also perform work in the Water and Industrial sectors. We work to ensure our customers’ energy efficiency needs are met. We install, start-up, repair, and provide additional on-site services including VFD optimization. Our customers include hospitals, universities, commercial buildings, and governmental agencies at the federal, state, and local levels. We aim, through VFD technology, to ensure your building management systems, pumps, fans, and cooling towers operate as efficiently as possible.