CETCO provides environmental and construction technologies to a diverse range of industries worldwide


CETCO provides bentonite-based products from a wide range of construction, environmental and industrial applications. Sodium bentonite is a naturally occurring, versatile clay with a myriad of commercial and industrial uses. Sodium bentonite is comprised mainly of montmorillonite, a layered clay mineral, whose broad, thin platelets are ideally shaped for use as a hydraulic barrier.



Madrid-Seville high speed train line
300,000 m2 Bentomat & Geocell

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