Aqua Sierra Controls, Inc. (ASC) is a prominent instrumentation and electrical contractor based in Auburn, California, specializing in process control automation for industrial and municipal installations. Founded in 1979 by Les Watson, who continues to serve as the company’s President, ASC has built a stellar reputation for exceptional quality and customer service, growing largely through word-of-mouthRecommendations.
The company has developed extensive expertise over four decades, specifically in areas such as Legionella Control Systems, complex pumping systems, and flow measurement. Some notable clients include Stanford Medical, San Francisco Medical, California Water Service Co., and several public works projects across California. With abilities enhanced by the acquisition of an
