{ "module": "kr-suppliers", "itemId": "1108196587", "title": "js construction (주식회사 제이스종합건설)", "summary": "Public procurement supplier (1108196587): 4 contracts, KRW 6,157,798,860.", "data": { "kind": "supplier", "business_registration_no": "1108196587", "corp_code": null, "name_en": "js construction", "name_ko": "주식회사 제이스종합건설", "established_date": "2011-08-25", "address": "대구광역시 북구 침산남로19길 6, B동 302호(침산동, 유창상가)", "homepage": null, "manufacturer_type": { "code": "supplier", "raw_ko": "공급" }, "employees_reported": 7, "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": 2, "total_amount_krw": 6157798860, "by_category": { "goods": { "contract_count": 0, "amount_krw": 0 }, "construction": { "contract_count": 4, "amount_krw": 6157798860 }, "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": 4746013800, "amount_this_krw": 4746013800, "share_amount_krw": 4746013800 }, "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": 26300964000, "amount_this_krw": 2881194000, "share_amount_krw": 1411785060 }, "unknown": { "contract_count": 0, "amount_total_krw": 0, "amount_this_krw": 0, "share_amount_krw": 0 } }, "top_buyers": [ { "buyer_code": "7240000", "buyer_ko": "대구광역시교육청", "contract_count": 3, "amount_krw": 5633208860 }, { "buyer_code": "7271000", "buyer_ko": "대구광역시교육청 대구광역시남부교육지원청", "contract_count": 1, "amount_krw": 524590000 } ], "recent_contracts": [ { "contract_no": "R26TA01708389", "title_ko": "대구교육팔공산수련원 안전체험관 구축공사", "category": "construction", "contract_type": "lump_sum", "signed_date": "2026-04-06", "changed_date": null, "amount_total_krw": 4221423800, "amount_this_krw": 4221423800, "amount_krw": 4221423800, "buyer_ko": "대구광역시교육청", "method_ko": "제한경쟁", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01708389&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R25TA01283128", "title_ko": "대구진천초등학교 환경개선공사", "category": "construction", "contract_type": "lump_sum", "signed_date": "2025-12-29", "changed_date": "2026-09-11", "amount_total_krw": 524590000, "amount_this_krw": 524590000, "amount_krw": 524590000, "buyer_ko": "대구광역시교육청 대구광역시남부교육지원청", "method_ko": "제한경쟁", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01283128&ctrtChgOrd=03&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R25TA01228389", "title_ko": "대구공업고등학교 그린스마트스쿨 증·개축공사(장기계속4차)", "category": "construction", "contract_type": "multi_year", "signed_date": "2025-12-18", "changed_date": "2026-08-10", "amount_total_krw": 13183552000, "amount_this_krw": 2871107000, "amount_krw": 2871107000, "buyer_ko": "대구광역시교육청", "method_ko": "일반경쟁", "role": "도급업체", "joint": true, "share_pct": 49, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01228389&ctrtChgOrd=03&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R25TA01135860", "title_ko": "대구공업고등학교 그린스마트스쿨 증·개축공사(장기계속3차)", "category": "construction", "contract_type": "multi_year", "signed_date": "2025-11-27", "changed_date": "2026-02-03", "amount_total_krw": 13117412000, "amount_this_krw": 10087000, "amount_krw": 10087000, "buyer_ko": "대구광역시교육청", "method_ko": "일반경쟁", "role": "도급업체", "joint": true, "share_pct": 49, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01135860&ctrtChgOrd=01&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." }