Participating Companies


For more than 60 years, Hach Company has developed innovative solutions used to test the quality of water, liquids and air. Manufactured and distributed worldwide, Hach systems are designed to simplify analysis by offering sophisticated on-line instrumentation, accurate portable laboratory equipment, high-quality prepared reagents, complete, easy-to-follow methods, and life-time technical support. As the Internet’s leading source of useful and timely information for the water and wastewater industry, Water Online helps you address today’s most pressing water issues–including water quality–by putting solutions at your fingertips. Water Online covers every aspect of the industry with the latest news, research, technologies, and expert opinions, making it the one-stop shop for all your water/wastewater needs. 
  Trojan Technologies is a group of businesses offering products under the brands Aquafine, OpenCEL, Trojan Marinex, TrojanUV, Salsnes Filter, US Peroxide and VIQUA. Applications and markets served include municipal wastewater, drinking water, environmental contaminant treatment, residential, food and beverage manufacturing, pharmaceutical processing, semi-conductor applications, filtration and biosolids treatment. Trojan provides Water Confidence to customers around the world, every day. Hach Hydromet helps water resource professionals generate reliable data throughout the entire environmental water cycle with its Hydrolab- and OTT-brand products. Hydrolab multiparameter water quality instruments have been built using the industry’s leading sensor technology for the past 35 years, and OTT sensors have provided accurate level, discharge, and precipitation data for over 130 years. Our advanced technology, combined with expert technical support and service, deliver results you can depend on.
  McCrometeris a leading global flow instrumentation specialist. We specialize in the design, manufacture and testing of flow metering solutions Instrument, process, facility and consulting engineers worldwide have confidently chosen McCrometer’s flow meters since 1955. McCrometer’s flow technologies serve in a wide range of applications and markets. Our application engineers, researchers and designers apply their expertise in flow physics and real-world operating dynamics. The results are some of the most accurate, innovative and trusted flow meters on the market.   ChemTreat is one of the largest and fastest growing specialty chemical companies dedicated solely to industrial water treatment throughout North and South America. We provide customers with water treatment programs that maximize system effectiveness through our unique combination of outstanding service, high quality products and superior technical expertise. To provide the best service levels in the industry, we employ the most experienced and talented field personnel available. We help our customers save millions of dollars every year, enabling us to achieve unparalleled growth in the water treatment industry.
  Hach Flow Products and Services has a proven track record of creating industry-leading innovations with unwavering product accuracy in the open-channel flow measurement world. Empowering you with true and timely flow data for your analysis, we dramatically reduce your risk and enable you to make critical collection system decisions with absolute confidence. From state-of-the-art wireless flow loggers and industry-pioneering non-contact flow sensors, as well as our revolutionary Data Delivery Services (DDS), Hach Flow is committed to providing flexible solutions for all of your flow monitoring challenges.