PT Catur Sentosa Adiprana Tbk (CSA) is a leading national company in the areas of distribution, logistic, and retail building materials distribution is modern, chemical, comsumer goods and retail modren largest in indonesia with 40 offices building materials distribution, chemical distribution branch 5, 15 distribution area of consumer goods, retail outlet 20 modren Mitra10 (Supermarket Building Materials), and 8 showroom furniture "Atria" spread across Indonesia, which employs more than 6,000 employees.