CASAN (Companhia Catarinense de Aguas e Saneamento Casan) is a Brazilian company which is primarily engaged in the operation of water treatment plants and water supply systems. The company is active in the planning, operation and
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CASAN (Companhia Catarinense de Aguas e Saneamento Casan) is a Brazilian company which is primarily engaged in the operation of water treatment plants and water supply systems. The company is active in the planning, operation and exploration of the sewage and water utility infrastructure, as well as in performance of basic sanitation works, in partnership with municipalities of the Brazilian state of Santa Catarina. It also operates regional laboratories to monitor the physical, chemical and bacteriological factors in water and sewage throughout its service area.