American Leak Detection was founded in 1974 and is headquartered in Palm Springs, Calif. ALD is the world leader in accurate, non-destructive detection of hidden water, sewer and gas leaks in residential, commercial and municipal buildings. With 140 individually owned franchises in six countries, technicians have detected more than 5 million leaks, saving customers billions of dollars in costly repairs. The corporation is dedicated to water conservation, resource protection and providing eco-friendly services.