KETOS, an award-winning water intelligence and analytics innovator, today announced it has closed on $18 million in financing. The round was led by Motley Fool Ventures with participation from Citi and Illuminated Funds Group as new investors. They join existing investors Rethink Impact, Ajax Strategies, Better Ventures, Plum Alley Investments and Broadway Angels who all participated with their continued endorsement of KETOS’ robust progress and market traction.