Contract Counterparty Change and 421.1 Billion KRW Construction Order for Osan Naesammi 2 District A2 Block Apartment Project


  • Correction of single sale/supply contract disclosure: Counterparty changed from 'ONTB Holdings Co., Ltd.' to 'Korea Investment Real Estate Trust Co., Ltd.' (trustee succession contract).
  • Contract amount is 421,166,300,000 KRW (excluding VAT), representing 3.27% of 2024 consolidated sales of 12,863,811,468,386 KRW.
  • Contract period from 2026-04-20 to 2029-07-19 (39 months), for construction of 11 buildings (2 basement floors, 29 ground floors) with 1,517 apartment units and ancillary facilities in Osan, Naesammi-dong 288.
  • No advance payment; progress payments based on completion. Contract amount and period subject to change per contract terms.
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KOSPI Filing Information


  • Filing: [Correction of Description] Conclusion of Single Sale and Supply Contract
  • Company: GS Engineering & Construction (006360)
  • Submission: GS Engineering & Construction Corp
  • Receipt: 05-06-2026
  • Under KRX KOSPI Market Division