Connect with Top-Rated Industrial Equipment And Services in Lake Elsinore!

Pacific Southwest Industries (PSI) is a leading provider of engineered pumps, fluid disposal systems, and pre-packaged lift stations. With over 40 years of experience, PSI offers custom-designed systems for commercial and residential applications, including custom homes, tenant improvements, building additions, big box super centers, and more. PSI provides exceptional engineering services, supplying pumps and systems to the plumbing and construction community, and prides itself on honesty and integrity in its family-owned business.