Machine-readable JSON: https://agents.comepass.xyz/api/v1/kr-suppliers/4178128073

yongsungconstruction (주식회사용성종합건설)

Business Registration No.: 4178128073 | Unlisted Corporate Supplier

English Name (KONEPS / DART)yongsungconstruction
Korean Legal Name주식회사용성종합건설
Business Registration No.4178128073
Established Date2003-07-20
Region전남광주통합특별시 여수시
Address (KO)전남광주통합특별시 여수시 시전6길 10-0 (신기동) 201호
HomepageN/A
Manufacturer Classificationsupplier (공급)
Reported Employees12 (Self-reported employee count at Korea ON-Line E-Procurement System (KONEPS) registration; may differ from National Pension Service (L1) subscriber counts.)
source_urlhttps://www.g2b.go.kr
verified_at2026-11-02T04:36:11.608Z

Public procurement (last 12 months)

Contracts first signed in the last 12 months.

The 12-month window is by original contract signing date: it covers contracts first signed in the period, and excludes amendments registered in the period to contracts signed earlier. Amounts are in KRW from Korea's Public Procurement Service (KONEPS). The 12-month total counts sole contracts in full and joint contracts by the supplier's share; joint contracts without a published share are counted but not summed. Multi-year contracts count only the current-period amount. Unit-price (framework) contracts are reported separately because their values are ceilings, not spend.

Aggregation Period2025-11-01 to 2026-10-31 (basis: original_signed_date)
12-Month Procurement AmountKRW 5,644,260,070
12-Month Contract Count6 (Joint contracts: 0)
Unit-Price (Framework) Contracts (Reported Separately)0 contracts | Ceiling: KRW 0
Procurement Sourcehttps://www.g2b.go.kr (verified: 2026-11-02T04:36:11.608Z)

By Procurement Category

CategoryContracts12M Counted Amount (KRW)
Goods (물품)0KRW 0
Construction (공사)6KRW 5,644,260,070
Services (용역)0KRW 0
Foreign Procurement (외자)0KRW 0

By Contract Type

Contract TypeContractsSupplier Share / Current Amount (KRW)Total Contract Ceiling / Multi-year Total (KRW)
Lump-sum / Standard (총액·일반)0KRW 0KRW 0
Multi-year / Continuing (장기·계속비)6KRW 5,644,260,070KRW 20,527,673,560
Unit-price / Framework Ceiling (단가·제3자단가 — excluded from 12M total)0KRW 0KRW 0
Unclassified / Zero-amount (기타)0KRW 0KRW 0

Top 5 Government Buyers

Buyer (Korean Legal Name)Agency CodeContracts12M Amount (KRW)
전남광주통합특별시 담양군58300003KRW 4,183,484,230
전남광주통합특별시 장흥군58600001KRW 917,101,950
전남광주통합특별시 담양군 물순환사업소58300331KRW 284,924,000
전남광주통합특별시 장흥군 농촌활력사업소58600221KRW 258,749,890

Recent Contracts (up to 6)

Signed DateContract No. (KONEPS)Contract Title (KO)Category / TypeBuyer (KO)Contract Amount (KRW)Participation
2026-10-07 R26TA02294063 금성면사무소 건립사업(건축, 3차) construction / multi_year 전남광주통합특별시 담양군 KRW 1,590,732,530 Sole (100%)
2026-09-16 R26TA02236708 신계제 식수전용저수지 확충사업(토목, 건축, 기계)(총괄 및 1차) construction / multi_year 전남광주통합특별시 담양군 물순환사업소 KRW 284,924,000 Sole (100%)
2026-02-02 (chg: 2026-06-24) R26TA01409269 관산읍 동두마을 취약지역 생활여건 개조사업(2차분) construction / multi_year 전남광주통합특별시 장흥군 농촌활력사업소 KRW 258,749,890 Sole (100%)
2026-01-20 R26TA01364309 용산 농어두제 시군관리 수리시설 개보수사업(4차분) construction / multi_year 전남광주통합특별시 장흥군 KRW 917,101,950 Sole (100%)
2026-01-14 (chg: 2026-09-22) R26TA01338690 금성면사무소 건립사업(건축, 2차) construction / multi_year 전남광주통합특별시 담양군 KRW 2,182,060,000 Sole (100%)
2025-11-07 (chg: 2026-06-08) R25TA01054410 금성면사무소 건립사업(건축, 1차) construction / multi_year 전남광주통합특별시 담양군 KRW 410,691,700 Sole (100%)

Source & Disclaimer

source_url: https://www.g2b.go.kr | verified_at: 2026-11-02T04:36:11.608Z

Data from Korea's Public Procurement Service (KONEPS contract and supplier records) via data.go.kr. Corporate suppliers only; sole proprietors are excluded. Not investment advice.