Srilanka-Places.com has listed approx 107 Water purification companies in Sri Lanka. Some of the Top rated Water purification companies in Sri Lanka are- Water Purification Plant Bandarapura, Reverse Osmosis Water, Ran Kendiya Herbal water filters, Kandana water tank, Classic Water (PVT) LTD, Aqua Masters Pvt Ltd, Nagadeepa RWSS - Intake and Pump House, aqua pearl water factory, Nidigama Water Purification Station & Silila Water Purification.