Committed to Excellence

DSI is a world-class leader in the fabrication and installation of sophisticated process and high purity and hygienic piping systems, process exhaust, HVAC piping/sheet metal and sanitary plumbing. As one of the nation’s leading providers of these comprehensive services, DSI is committed to innovative solutions, performance and customer satisfaction.

Our employees consistently provide quality workmanship, cost-effective and intelligent solutions in a timely manner for industrial and commercial applications while maintaining a safe working environment. We employ a skilled workforce of 1,800 people across the country and work closely with local partners to support charitable activity and economic development.

DSI is a national turnkey mechanical and process construction firm with our corporate headquarters in Austin, Texas, and major regional operations strategically located throughout the United States. We serve a wide range of markets, including: