Solving our customers’ toughest water process and control challenges.

At ESI, we’ve earned our reputation for excellence by developing and providing high-quality engineered products, results-oriented solutions and personalized services for the water and wastewater industry.

ESI specializes in water and wastewater pump, control, and process solutions for all levels of complexity — from a simple valve application to the most intricate and advanced water treatment systems. From water treatment to transport and storage, our expertise can help solve your toughest water process and control challenges.