GS Engineering & Construction

006360 · KOSPI · Industrials · LARGE CAP

Updated contract terms.

GS Engineering & Construction updated a previously disclosed supply contract with Shinyoung Real Estate Trust Co., Ltd., now worth US$477M, about 5.11% of its recent annual revenue, running through Oct 2030.

Supply contract([Amended] Supply contract signed)· FILED 2026-09-18· RCEPT 20260918800131

US$477MContract value
5.11%vs. recent revenue
Oct 2030Throughfrom Aug 2026

Converted at 1 USD ≈ ₩1,379.53 (filing-date rate, 2026-09-17 close)

What happened

GS Engineering & Construction updated a previously disclosed supply contract with Shinyoung Real Estate Trust Co., Ltd., now worth US$477M, about 5.11% of its recent annual revenue, running through Oct 2030.

For context, this single contract equals about 5.11% of the company's most recent annual revenue.

CounterpartyShinyoung Real Estate Trust Co., Ltd.
Contract valueUS$477M
vs. recent revenue5.11%
ThroughOct 2030 (from Aug 2026)
Filed2026-09-18, [Amended] Supply contract signed
SourceDART rcept 20260918800131 → open original filing
Read the full filing in English

GS Construction / Single Sales and Supply Contract Execution / (2026.09.18) Single Sales and Supply Contract Execution Correction Report

Correction Date: 2026-09-18

1. Disclosure Document Subject to Correction Single Sales and Supply Contract Execution

2. Submission Date of Disclosure Document Subject to Correction 2026-09-18

3. Reason for Correction Simple clerical error

4. Correction Details Correction Item | Before Correction | After Correction | Correction Date: 2026-09-03 | 2026-09-18

Single Sales and Supply Contract Execution

1. Classification of Sales and Supply Contract Construction Contract Award

2. Contract Name Mixed-use Facility New Construction Project at Mokdong 924, Yangcheon-gu, Seoul and 2 Additional Parcels

3. Contract Details Contract Amount (KRW): 657,588,000,000 Recent Sales (KRW): 12,863,811,468,386 Percentage of Sales (%): 5.11 Large Corporation Status: Applicable

4. Contracting Party ShinYoung Real Estate Trust Co., Ltd. Relationship with Company: -

5. Sales and Supply Region Mokdong 924, Yangcheon-gu, Seoul and 2 Additional Parcels

6. Contract Period Start Date: 2026-08-01 End Date: 2030-10-31

7. Principal Contract Terms Downpayment and Advance Payment: None Payment Terms: Progress billing

8. Contract (Award) Date 2025-10-24

9. Disclosure Reservation Reservation Reason: - Reservation Period: -

10. Other Material Matters Related to Investment Decisions 1) The contract amount in Section 2 above is exclusive of VAT. 2) The recent sales amount in Section 2 above is based on the consolidated financial statements as of the end of 2024. 3) The contract period in Section 5 above is 51 months from August 1, 2026. 4) Project Overview: This is a construction project to build 651 officetel units across 3 buildings (B6F to 48F) along with ancillary facilities, neighborhood facilities, and public service facilities at Mokdong 924, Yangcheon-gu, Seoul and 2 additional parcels. 5) The contract amount, construction period, and other terms may be subject to change according to the conditions of the construction contract agreement.

※ Related Disclosure: 2025-10-27 Single Sales and Supply Contract Execution

Source: DART. Information only, not investment advice.

For informational purposes only. This is not investment advice, a recommendation, or a solicitation to buy or sell any security. Do your own research; any investment decision is your own responsibility.

Data from DART, Korea's official corporate-filing system. Data sourced from official DART filings. Accuracy is not guaranteed. Figures are as of the date shown. As of 2026-09-18 (KST). · Converted at 1 USD ≈ ₩1,325 (rate of 2026-10-21).

Company summaries are generated and may contain errors; financial figures are mapped directly from official filings.