CETCO is a subsidiary of Minerals Technologies Inc., based in Bethlehem, Pennsylvania. It is a construction technologies company, providing solutions for commercial, industrial and infrastructure construction challenges worldwide. CETCO provides expertise in transforming minerals and polymers into technologies that improve productivity and performance. This includes leading the industry in environmental solutions for containment and remediation of pollutants, including groundwater treatment, solidification and stabilization, and sediment remediation. AR Chambers carries some of CETCO’s flagship brands, including Aquadrain, Cetseal, Waterstoppage, SWELLTITE and Ultraseal.