WTW was founded in 1945 and is specialized in development and manufacturing of high quality measurement technology for water analysis. Since   2011 WTW belongs to Xylem Analytics which is part of Xylem Inc., a global company focused on solving the world’s most challenging and   fundamental water issues. For more information about Xylem just click  here or go to   www.xylem.com or d  www.xylemanalytics .com.