SOL was awarded as The 1st rank in Geothermal Environmental Contamination and/or Damage Control Performance Subcategory Production Geothermal Field Nomination on 28 September 2021 in Subroto Award 2021. This award was hosted by Ministry of Energy Mineral and Resource.

“Thank you to the awardee of Subroto Awards, keep maintain the achievement and continuously improve your contribution to the nation. Keep inspiring and never tired to develop the nation, to make Indonesia to be a united, sovereign, equitable, wealth and prosperity Nation.” said Director General of EBTKE, Mr. Dadan Kusdiana in the press statement, Tuesday (28/09/2021)