PT. Usaha Bangun SAKA (SAKA) was established in 1966 , the company main activities is in Technical Construction Services. SAKA technical construction services coves Civil, Steel Construction and Mechanical Works. SAKA has establish many project in various industry such as: – Oil and Gas – Mining – Pulp and Paper – Cement – Petrochemical – Personal Care & Wash – Shipbuilding – Textile – Ceramic – Sugar Cane