DST Controls is a PI System Premier Partner Integrator and Control Systems integrator headquartered in the San Francisco Bay Area. With a local staff of forty, DST maintains one of the largest PI practices in the West with industry-focuses on Life Sciences, Food & Beverage, Water, Clean Tech, and Energy among others. DST’s PI-certified solutions architects, engineers, and programmers maximize the values of its customers’ PI investments with “off-the-shelf” PI-solutions when possible and custom programming and workarounds when needed. DST also maintains a full-service control systems integration group and UL 508A panel shop providing SCADA, HMI, PLC, and VFD based solutions. Updating legacy systems is a DST specialty.