Water Specialties Group, Inc., a/k/a Engineering Specialties, was founded in 1994 and is a leader on solving challenging water problems for residential, commercial and industrial applications. We offer superior products and unparalleled expertise as we strive to base our efforts on integrity, scientific principles, and service after the sale. We take the approach that each water source will have unique water chemistry, and our recommendations are science-based and reflect an understanding of water chemistry and applicable, cost-effective technologies.