{ "module": "kr-suppliers", "itemId": "3058152815", "title": "YOUN WON CONSTRUCTION CO., LTD (윤원건설 주식회사)", "summary": "Public procurement supplier (3058152815): 3 contracts, KRW 1,925,904,220.", "data": { "kind": "supplier", "business_registration_no": "3058152815", "corp_code": null, "name_en": "YOUN WON CONSTRUCTION CO., LTD", "name_ko": "윤원건설 주식회사", "established_date": "2002-02-18", "address": "대전광역시 서구 갈마로 233 (괴정동) 3층", "homepage": null, "manufacturer_type": { "code": "supplier", "raw_ko": "공급" }, "employees_reported": 16, "employees_note": "Self-reported employee count at Korea ON-Line E-Procurement System (KONEPS) registration; may differ from National Pension Service (L1) subscriber counts.", "amount_note": "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.", "procurement": { "period": { "from": "2025-11-01", "to": "2026-10-31", "basis": "original_signed_date" }, "contract_count": 3, "joint_contract_count": 1, "total_amount_krw": 1925904220, "by_category": { "goods": { "contract_count": 0, "amount_krw": 0 }, "construction": { "contract_count": 3, "amount_krw": 1925904220 }, "services": { "contract_count": 0, "amount_krw": 0 }, "foreign": { "contract_count": 0, "amount_krw": 0 } }, "by_contract_type": { "lump_sum": { "contract_count": 1, "amount_total_krw": 9000000, "amount_this_krw": 9000000, "share_amount_krw": 9000000 }, "unit_price": { "contract_count": 0, "amount_total_krw": 0, "amount_this_krw": 0, "share_amount_krw": 0 }, "multi_year": { "contract_count": 2, "amount_total_krw": 26689134340, "amount_this_krw": 6682067800, "share_amount_krw": 1916904220 }, "unknown": { "contract_count": 0, "amount_total_krw": 0, "amount_this_krw": 0, "share_amount_krw": 0 } }, "top_buyers": [ { "buyer_code": "6300207", "buyer_ko": "대전광역시 건설관리본부", "contract_count": 2, "amount_krw": 1084993000 }, { "buyer_code": "1721115", "buyer_ko": "과학기술정보통신부 국립중앙과학관", "contract_count": 1, "amount_krw": 840911220 } ], "recent_contracts": [ { "contract_no": "R26TA02233231", "title_ko": "중부소방서 건립(증축) 사업 건축공사(건축,토목,조경)", "category": "construction", "contract_type": "multi_year", "signed_date": "2026-09-15", "changed_date": null, "amount_total_krw": 6056842800, "amount_this_krw": 1075993000, "amount_krw": 1075993000, "buyer_ko": "대전광역시 건설관리본부", "method_ko": "제한경쟁", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02233231&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01968943", "title_ko": "복합과학체험랜드 건축공사(토목, 기계, 조경 포함)", "category": "construction", "contract_type": "multi_year", "signed_date": "2026-06-19", "changed_date": null, "amount_total_krw": 20632291540, "amount_this_krw": 5606074800, "amount_krw": 5606074800, "buyer_ko": "과학기술정보통신부 국립중앙과학관", "method_ko": "제한경쟁", "role": "도급업체", "joint": true, "share_pct": 15, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01968943&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R25TA01264788", "title_ko": "대전광역시립요양원 건립공사 BF본인증 관련 추가공사", "category": "construction", "contract_type": "lump_sum", "signed_date": "2025-12-26", "changed_date": null, "amount_total_krw": 9000000, "amount_this_krw": 9000000, "amount_krw": 9000000, "buyer_ko": "대전광역시 건설관리본부", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01264788&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" } ], "amount_note": "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.", "source_url": "https://www.g2b.go.kr", "verified_at": "2026-11-02T04:36:11.608Z" }, "source_url": "https://www.g2b.go.kr", "verified_at": "2026-11-02T04:36:11.608Z" }, "source_url": "https://www.g2b.go.kr", "verified_at": "2026-11-02T04:36:11.608Z", "updated_at": "2026-11-02T04:36:11.608Z", "notice": "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.", "amount_note": "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." }