Water World International is subsidiary of Walico Group of Companies and we deals In: Overview Established in June 1995, Water World International,or WWI, is a privately held company headquartered in Karachi,Pakistan, with operations all over Pakistan . Our vision is simple “Even one drop matters”. Safe drinking water is a pre-condition for health and proper development; hence we try our best to provide you fresh and pure water till the last drop. With the worlds’ population escalating with each passing day, research reveals that more than 80% diseases in the world are caused by unsafe drinking water, whereas 40 % of the deaths are attributed to water-borne diseases. Pakistan, moving towards the road of development experiences a large number of deaths each year due to un-hygienic water conditions.