Machine-readable JSON: https://agents.comepass.xyz/api/v1/kr-suppliers/2148128547

sin yang construction.co.ltd. (주식회사 신양토건)

Business Registration No.: 2148128547 | Unlisted Corporate Supplier

English Name (KONEPS / DART)sin yang construction.co.ltd.
Korean Legal Name주식회사 신양토건
Business Registration No.2148128547
Established Date2000-11-29
Region전북특별자치도 전주시
Address (KO)전북특별자치도 전주시 완산구 선너머로 35-10 (중화산동2가)
HomepageN/A
Manufacturer Classificationsupplier (공급)
Reported Employees14 (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 4,349,574,260
12-Month Contract Count4 (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)4KRW 4,349,574,260
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)1KRW 119,384,100KRW 119,384,100
Multi-year / Continuing (장기·계속비)3KRW 4,230,190,160KRW 6,073,428,610
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)
전북특별자치도교육청 전북특별자치도완주교육지원청83920001KRW 1,696,877,160
전북특별자치도 진안군47310001KRW 1,577,536,000
한국농어촌공사 전북지역본부 익산지사D1503311KRW 955,777,000
국토교통부 익산지방국토관리청 전주국토관리사무소16132771KRW 119,384,100

Recent Contracts (up to 4)

Signed DateContract No. (KONEPS)Contract Title (KO)Category / TypeBuyer (KO)Contract Amount (KRW)Participation
2026-03-25 (chg: 2026-06-22) R26TA01665944 국도26호선 진안 연장 마을주민 보호구간 개선공사 construction / lump_sum 국토교통부 익산지방국토관리청 전주국토관리사무소 KRW 119,384,100 Sole (100%)
2026-02-25 (chg: 2026-02-25) R25TA00788596 포동 농어촌마을하수도 정비사업(1차분) construction / multi_year 전북특별자치도 진안군 KRW 1,577,536,000 Sole (100%)
2026-01-19 (chg: 2026-03-18) R26TA01356725 정족동지구 수리시설개보수사업 토목공사 construction / multi_year 한국농어촌공사 전북지역본부 익산지사 KRW 955,777,000 Sole (100%)
2025-12-01 (chg: 2026-04-15) R25TA01142944 수소에너지고 실습동 리모델링공사 construction / multi_year 전북특별자치도교육청 전북특별자치도완주교육지원청 KRW 1,696,877,160 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.