Specialists in Water & Waste Water Solutions. Advanced Bacterial Control - Increasing your productivity through effective Water treatment. We are International Water Solutions Ltd (IWS), based in the United Kingdom, we are one of Europe's leading manufacturers and suppliers of water treatment products and systems, focusing on developing niche and environmentally friendly disinfection products for a diverse range of industry sectors. IWS is a solutions provider for all your Water and Waste Water needs, with a proven track record in numerous industries.We focus on providing unique, bespoke designed and intelligent solutions that suit our client's needs.