WSH Labs Ltd. is a privately owned Canadian company dedicated to providing clients with professional scientific services since 1979. We are comprised of two divisions specializing in its own area of expertise. WSH Labs (1992) Ltd. provides analytical laboratory services and WSH Laboratories Ltd. with its Clearwater? Systems, designs water treatment equipment along with water treatment consulting. With our extensive knowledge in complex water chemistry and water treatment processes, we offer the most comprehensive solutions for domestic, commercial and industrial water issues.