Correction Filing for 3rd Term Landfill Power Plant O&M Contract (Contract Amendment Delayed)


  • Contract Overview: 3rd term O&M service for landfill power plant and ancillary facilities; contract amount KRW 4,011,840,000 (VAT excl.), part of total KRW 21,724,050,000. Total period 2024.10.01~2026.04.30.
  • Amendment Delay: Contract amendment delayed due to related agency schedule; end date left blank. Expected correction filing date 2026.05.08.
  • Financial Impact: Contract amount equals 22.26% of recent sales (2024 consolidated: KRW 18,020,084,141). Contract ongoing, not terminated.

KOSDAQ Filing Information


  • Filing: [Correction of Description] Conclusion of Single Sale and Supply Contract
  • Company: EcoSimplex (038870)
  • Submission: EcoSimplex Co., Ltd
  • Receipt: 04-30-2026
  • Under KRX KOSDAQ Market Division