Transmission Master Plan System of Sumatra Study

Timing: March to October 2017
Financing: PT PLN
CLIENT/Beneficiary: PT PLN
System Demand: 70GW System Capacity 85GW

The Indonesian energy utility

PT PLN (the Indonesian energy utility) contracted Mercados-Aries International to review and update the planning methodology, have first-hand experience implementing more complex methods of analysis and provide capacity building to the staff involved with the planning process of the company. The services included:

  • Participation of the Consultant in the preparation of the Master Plan of Sumatra.
  • Review and propose enhancements on the Master Planning methodology and suggest the way to introduce the best international practices.
  • Perform the detail electrical analysis of the master plan.
  • Design and provide formal training on planning and operation tools and methods.

Contact us

Please feel free to contact us for any request or information

Sergio Galarza

Sergio Galarza

Unit Director


Jesús Barriuso

Jesús Barriuso

Head of Consultancy


Germán Nieto

Germán Nieto

Head of Transmission