{ "module": "kr-suppliers", "itemId": "8688102140", "title": "와이제이건설주식회사", "summary": "Public procurement supplier (8688102140): 4 contracts, KRW 2,340,885,640.", "data": { "kind": "supplier", "business_registration_no": "8688102140", "corp_code": null, "name_en": null, "name_ko": "와이제이건설주식회사", "established_date": "2021-05-18", "address": "경기도 남양주시 별내중앙로 36-23 (별내동) 1904호", "homepage": null, "manufacturer_type": { "code": "supplier", "raw_ko": "공급" }, "employees_reported": 4, "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": 4, "joint_contract_count": 0, "total_amount_krw": 2340885640, "by_category": { "goods": { "contract_count": 0, "amount_krw": 0 }, "construction": { "contract_count": 4, "amount_krw": 2340885640 }, "services": { "contract_count": 0, "amount_krw": 0 }, "foreign": { "contract_count": 0, "amount_krw": 0 } }, "by_contract_type": { "lump_sum": { "contract_count": 2, "amount_total_krw": 570679000, "amount_this_krw": 570679000, "share_amount_krw": 570679000 }, "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": 3301709270, "amount_this_krw": 1770206640, "share_amount_krw": 1770206640 }, "unknown": { "contract_count": 0, "amount_total_krw": 0, "amount_this_krw": 0, "share_amount_krw": 0 } }, "top_buyers": [ { "buyer_code": "3820000", "buyer_ko": "경기도 의정부시", "contract_count": 1, "amount_krw": 912157860 }, { "buyer_code": "4050000", "buyer_ko": "경기도 용인시", "contract_count": 1, "amount_krw": 858048780 }, { "buyer_code": "3990000", "buyer_ko": "경기도 남양주시", "contract_count": 1, "amount_krw": 342242000 }, { "buyer_code": "3990511", "buyer_ko": "경기도 남양주시 공원녹지관리사업소", "contract_count": 1, "amount_krw": 228437000 } ], "recent_contracts": [ { "contract_no": "R26TA01629547", "title_ko": "(긴급)민락TG 우회도로 개설사업", "category": "construction", "contract_type": "multi_year", "signed_date": "2026-08-31", "changed_date": "2026-09-30", "amount_total_krw": 1580678000, "amount_this_krw": 912157860, "amount_krw": 912157860, "buyer_ko": "경기도 의정부시", "method_ko": "제한경쟁", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01629547&ctrtChgOrd=03&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01673481", "title_ko": "한천 생태하천 정비공사 (1차)", "category": "construction", "contract_type": "multi_year", "signed_date": "2026-03-27", "changed_date": "2026-10-23", "amount_total_krw": 1721031270, "amount_this_krw": 858048780, "amount_krw": 858048780, "buyer_ko": "경기도 용인시", "method_ko": "제한경쟁", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01673481&ctrtChgOrd=05&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01577444", "title_ko": "부평리 337-11번지 옹벽설치 공사", "category": "construction", "contract_type": "lump_sum", "signed_date": "2026-03-05", "changed_date": "2026-07-03", "amount_total_krw": 228437000, "amount_this_krw": 228437000, "amount_krw": 228437000, "buyer_ko": "경기도 남양주시 공원녹지관리사업소", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01577444&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R25TA01109732", "title_ko": "도시계획도로(대로1-1호선(마석사거리))우회전차로 개설공사", "category": "construction", "contract_type": "lump_sum", "signed_date": "2025-11-24", "changed_date": null, "amount_total_krw": 342242000, "amount_this_krw": 342242000, "amount_krw": 342242000, "buyer_ko": "경기도 남양주시", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01109732&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." }