{ "module": "kr-suppliers", "itemId": "3038103981", "title": "sam duck ((주)삼덕건설)", "summary": "Public procurement supplier (3038103981): 7 contracts, KRW 4,341,153,720.", "data": { "kind": "supplier", "business_registration_no": "3038103981", "corp_code": null, "name_en": "sam duck", "name_ko": "(주)삼덕건설", "established_date": "1989-12-14", "address": "충청북도 충주시 금봉대로 615(연수동)", "homepage": null, "manufacturer_type": { "code": "supplier", "raw_ko": "공급" }, "employees_reported": 12, "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": 7, "joint_contract_count": 0, "total_amount_krw": 4341153720, "by_category": { "goods": { "contract_count": 0, "amount_krw": 0 }, "construction": { "contract_count": 7, "amount_krw": 4341153720 }, "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": 42236600, "amount_this_krw": 42236600, "share_amount_krw": 42236600 }, "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": 4298917120, "amount_this_krw": 4298917120, "share_amount_krw": 4298917120 }, "unknown": { "contract_count": 0, "amount_total_krw": 0, "amount_this_krw": 0, "share_amount_krw": 0 } }, "top_buyers": [ { "buyer_code": "4440000", "buyer_ko": "충청북도 영동군", "contract_count": 1, "amount_krw": 3744700000 }, { "buyer_code": "8011000", "buyer_ko": "충청북도교육청 충청북도청주교육지원청", "contract_count": 1, "amount_krw": 554217120 }, { "buyer_code": "7008285", "buyer_ko": "국립한국교통대학교", "contract_count": 4, "amount_krw": 33650000 }, { "buyer_code": "8110036", "buyer_ko": "충청북도단양교육청 영춘초등학교", "contract_count": 1, "amount_krw": 8586600 } ], "recent_contracts": [ { "contract_no": "R26TA02075641", "title_ko": "국립한국교통대학교 IT관 502-2호 칸막이벽 교체공사", "category": "construction", "contract_type": "lump_sum", "signed_date": "2026-07-21", "changed_date": null, "amount_total_krw": 4990000, "amount_this_krw": 4990000, "amount_krw": 4990000, "buyer_ko": "국립한국교통대학교", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02075641&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01532671", "title_ko": "국립한국교통대학교 대학본부 7층 사무실 천정 정비작업", "category": "construction", "contract_type": "lump_sum", "signed_date": "2026-02-25", "changed_date": null, "amount_total_krw": 7440000, "amount_this_krw": 7440000, "amount_krw": 7440000, "buyer_ko": "국립한국교통대학교", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01532671&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01420823", "title_ko": "국립한국교통대학교 2026.2.1.자 신임교원 연구실 등 환경개선", "category": "construction", "contract_type": "lump_sum", "signed_date": "2026-02-10", "changed_date": "2026-02-03", "amount_total_krw": 16500000, "amount_this_krw": 16500000, "amount_krw": 16500000, "buyer_ko": "국립한국교통대학교", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01420823&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01317260", "title_ko": "국립한국교통대학교 생체인식융합기술연구소 환경개선공사", "category": "construction", "contract_type": "lump_sum", "signed_date": "2026-01-06", "changed_date": null, "amount_total_krw": 4720000, "amount_this_krw": 4720000, "amount_krw": 4720000, "buyer_ko": "국립한국교통대학교", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01317260&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R25TA01099146", "title_ko": "죽림초 외벽보수 및 기타공사", "category": "construction", "contract_type": "multi_year", "signed_date": "2025-11-19", "changed_date": "2026-04-02", "amount_total_krw": 554217120, "amount_this_krw": 554217120, "amount_krw": 554217120, "buyer_ko": "충청북도교육청 충청북도청주교육지원청", "method_ko": "제한경쟁", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01099146&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R25TA01093140", "title_ko": "영동군 곤충생태 체험연구관 건립사업(건축)", "category": "construction", "contract_type": "multi_year", "signed_date": "2025-11-19", "changed_date": "2026-03-04", "amount_total_krw": 3744700000, "amount_this_krw": 3744700000, "amount_krw": 3744700000, "buyer_ko": "충청북도 영동군", "method_ko": "제한경쟁", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01093140&ctrtChgOrd=02&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R25TA01041110", "title_ko": "영춘초 본관교사 중앙현관 상부 외 2개소 보수 및 방수공사", "category": "construction", "contract_type": "lump_sum", "signed_date": "2025-11-03", "changed_date": null, "amount_total_krw": 8586600, "amount_this_krw": 8586600, "amount_krw": 8586600, "buyer_ko": "충청북도단양교육청 영춘초등학교", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01041110&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." }