SOL was awarded as The 1st rank in Geothermal Safety and Technical Implementation Subcategory Production Geothermal Field Category on 28 September 2021 in Subroto Award 2021 . This award was hosted by Ministry of Energy Mineral and Resource

“Thank you to the receiver of Subroto Award, 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)