This document provides information on the 5th annual Smart Water Systems conference taking place on April 25-26, 2016 in London. The conference will focus on investing in the benefits and overcoming challenges of smart water systems. Key sessions will address Thames Water's smart water efficiency project, smart water systems as a social necessity, domestic water metering in Ireland using automatic reading, and Southern Water's universal metering program. Featured speakers represent Thames Water, Irish Water, Southern Water, and other water companies. The conference will provide insights on customer engagement, data collection strategies, delivering benefits from smart metering, and utilizing big data analytics. A post-conference workshop on April 27th will focus on applying behavioral economics and randomized trials to energy