Our holding company started in Indonesia and mostly specializes in infrastructure from 1999 as we expanded into international standards in 2012 onwards as we work closely with multiple international funds from: the World Bank in their various programs, Sumitomo Mitsui Banking Corporation, Asian Development Bank, Japan International Cooperation Agency, Asian Infrastructure Investment Bank while also competing in multiple International Competitive Bidding (ICB) programs around the world by NATO.Our subsidiaries specializes in building dams, irrigation system, reservoirs, canals, flood controls, revitalization of lakes, river improvements and sediment controls, as well as any dredging needs. We have extensive experience with drainage system, sewage system, clean water supply distribution system, and any pipeline needs. Futhermore, our experiences include construction of all types of road (paving block, asphalt, chemical etc.), as well as railroads, bridges, jetties, and port.Our company focuses in vertical integration in order to provide the best price for our clients. Our subsidiaries own quarries equipped with reliable crusher, asphalt mixing plants and batching plants along with a strong fleet to acomplish our cost efficiency without compromising quality.From source to final product efficiently with the best quality.