Mochamad Kurnia Ariawan

PT Tirta Kencana Cahaya Mandiri is an Indonesian national private company that works with the regional public water company Tirta Kerta Raharja Kabupaten Tangerang (Perumdam TKR) to rehabilitate, operate, and maintain the Cikokol drinking water treatment plant. The company is based in Tangerang, Indonesia. The company is currently working on the construction of a 4,000 m3 reservoir in the Sport Centre area of Kabupaten Tangerang and the procurement and installation of drinking water transmission pipes from the Cikokol water treatment plant to the reservoir, which will increase Perumdam TKR's service coverage to an additional 45,000 customer connections in the Kabupaten Tangerang area.

Part of AstraZeneca PLC, PT Astrazeneca Indonesia is an Indonesian company that manufactures and exports pharmaceutical products. The company is based in Jakarta, Indonesia.

Part of PT Indika Energy Infrastructure, PT POSB Reksabumi Indonesia provides hazardous and toxic materials management services. The company is based in South Tangerang, Indonesia.

PT Mahaka Industri Perdana provides mining construction services. The company was founded in 1998 and is headquartered in Jakarta Selatan, Indonesia.

Part of PT Caraka Reksa Optima, PT Petrosea Kalimantan provides mining, infrastructure, oil and gas services. The company is based in Jakarta, Indonesia.