Concrete Waterproofing Systems (CWS) is an international manufacturer and supplier of “state of the art” waterproofing products, who is committed to helping clients around the world, achieve leak-free projects. CWS products waterproof concrete for critical commercial and residential constructions for the design life of the structure. Likewise, they provide lifetime protection against concrete corrosion and degradation for major infrastructure projects such as wharfs, tunnels and bridges. Life-time waterproofing, super-fast application and environmental safety protect our environment, drastically speed up your project construction time and reduce your total product cost.