- PT. DUTA ANUGRAH DAMAI SEJAHTERA – A Procurement and Provision of telecommunications infrastructure Company. The majority shareholder of EAS.
- PT. ENERGI MANAGEMENT INDONESIA (EMI) (http://www.bumn.go.id/emi) – A long established State-Owned
Enterprise involve in development and improvement of renewable energy in Indonesia.
- VERTIC HYDRO (detail terlampir) – A Company that specialized in Identifies hydropower investment opportunities in Indonesia.
- WIRATMAN (http://www.wiratman.co.id/home) – A reputable engineering and infrastructure consultant.
Core competency in creating Feasibility Study.
- PT. BAKTI ENERGI SEJAHTERA (best) – A Company specialized in the Operational and Maintenance support of Power Plant.