Company Overview

Surya Energi Indotama (SEI) was established since 2009. The company is subsidiary of PT Len Industri that focuses on renewable energy. As an EPC (Engineering, Procurement, Construction), SEI provides you total system solutions in the field of renewable energy.

SEI’s focus has been on solar energy but we are looking forward to develop other renewable energy sources such as wind, water, biomass, and geothermal.

We value experiences to provide only the best, endorsed by more than 50 experts, SEI has been dealing with hundreds of renewable energy projects from government and private agencies all over Indonesia, even the outermost, the furthest, and the most isolated islands.


Becoming the leader of Engineering, Procurement and Construction of Renewable Energy field that provides the best utilization solution for the users as their needs.


Improving the welfare of Stake Holder through the fulfillment of competitive, innovative and efficient Renewable Energy needs and utilization can be done wherever, whenever and by anyone.


  1. Consistently apply the quality management system.
  2. Put the customer as the top priority.
  3. Believe, respect, and care for each other.
  4. Work together as a team.
  5. Develop every staff level’s skills and expertise to achieve professionalism.
  6. Comply with all regulations related to product’s quality.
  7. Continuously make efforts on improvements to enhance the performance quality as well to minimize the risks/risk factors.



From Sabang to Merauke, from Miangas to Rote. SEI has generated electricity from the sun for more than twenty two megawatt peak capacity; SEI also has installed hundreds of solar energy system all around Indonesia and continues to develop the system. Here is how we get it done: