Aquadam | Steel Tanks Int., Aquadam began life in the early 1990’s repairing leaking farm dams. The concrete dams were failing due to a variety of reasons including natural ground movements, poor workmanship or lack of correct materials available during installation. Since then Aquadam has designed and manufactured a wide range of concrete dams and steel tanks in South Africa.We produce Steel Coated Tanks, Concrete Reservoirs for use in a broad spectrum of industry sectors including agriculture, aquaculture, mining, munici.