{ "module": "kr-suppliers", "itemId": "3148126024", "title": ". (주식회사 제이디건설)", "summary": "Public procurement supplier (3148126024): 5 contracts, KRW 3,457,887,240.", "data": { "kind": "supplier", "business_registration_no": "3148126024", "corp_code": null, "name_en": ".", "name_ko": "주식회사 제이디건설", "established_date": "1999-05-24", "address": "대전광역시 유성구 외삼로 48, 2층(외삼동)", "homepage": null, "manufacturer_type": { "code": "supplier", "raw_ko": "공급" }, "employees_reported": 10, "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": 5, "joint_contract_count": 0, "total_amount_krw": 3457887240, "by_category": { "goods": { "contract_count": 0, "amount_krw": 0 }, "construction": { "contract_count": 5, "amount_krw": 3457887240 }, "services": { "contract_count": 0, "amount_krw": 0 }, "foreign": { "contract_count": 0, "amount_krw": 0 } }, "by_contract_type": { "lump_sum": { "contract_count": 5, "amount_total_krw": 3457887240, "amount_this_krw": 3457887240, "share_amount_krw": 3457887240 }, "unit_price": { "contract_count": 0, "amount_total_krw": 0, "amount_this_krw": 0, "share_amount_krw": 0 }, "multi_year": { "contract_count": 0, "amount_total_krw": 0, "amount_this_krw": 0, "share_amount_krw": 0 }, "unknown": { "contract_count": 0, "amount_total_krw": 0, "amount_this_krw": 0, "share_amount_krw": 0 } }, "top_buyers": [ { "buyer_code": "1741055", "buyer_ko": "행정안전부 국가정보자원관리원", "contract_count": 1, "amount_krw": 2146200000 }, { "buyer_code": "7001105", "buyer_ko": "충남대학교", "contract_count": 2, "amount_krw": 926382000 }, { "buyer_code": "B090025", "buyer_ko": "한국표준과학연구원", "contract_count": 1, "amount_krw": 216427500 }, { "buyer_code": "3670000", "buyer_ko": "대전광역시 유성구", "contract_count": 1, "amount_krw": 168877740 } ], "recent_contracts": [ { "contract_no": "R26TA01932850", "title_ko": "진잠다목적체육관 시설개선 공사(기계)", "category": "construction", "contract_type": "lump_sum", "signed_date": "2026-06-10", "changed_date": "2026-10-07", "amount_total_krw": 168877740, "amount_this_krw": 168877740, "amount_krw": 168877740, "buyer_ko": "대전광역시 유성구", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01932850&ctrtChgOrd=02&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01913294", "title_ko": "충남대학교 정심화국제문화회관 공조기 교체공사(기계)", "category": "construction", "contract_type": "lump_sum", "signed_date": "2026-06-05", "changed_date": "2026-09-14", "amount_total_krw": 224332000, "amount_this_krw": 224332000, "amount_krw": 224332000, "buyer_ko": "충남대학교", "method_ko": "제한경쟁", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01913294&ctrtChgOrd=02&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01622743", "title_ko": "대학본부 별관 등 4개동 냉난방 개선공사(기계)", "category": "construction", "contract_type": "lump_sum", "signed_date": "2026-03-24", "changed_date": "2026-08-28", "amount_total_krw": 702050000, "amount_this_krw": 702050000, "amount_krw": 702050000, "buyer_ko": "충남대학교", "method_ko": "제한경쟁", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01622743&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R25TA01272665", "title_ko": "국가정보자원관리원 전산실 화재피해 복구 건축공사(건축,기계)", "category": "construction", "contract_type": "lump_sum", "signed_date": "2025-12-26", "changed_date": "2026-10-28", "amount_total_krw": 2146200000, "amount_this_krw": 2146200000, "amount_krw": 2146200000, "buyer_ko": "행정안전부 국가정보자원관리원", "method_ko": "제한경쟁", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01272665&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R25TA01106215", "title_ko": "어린이집 연결통로 증축 및 기숙사 대수선 공사", "category": "construction", "contract_type": "lump_sum", "signed_date": "2025-11-25", "changed_date": null, "amount_total_krw": 216427500, "amount_this_krw": 216427500, "amount_krw": 216427500, "buyer_ko": "한국표준과학연구원", "method_ko": "제한경쟁", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01106215&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." }