{ "module": "kr-suppliers", "itemId": "3018189891", "title": "daesan (대산건설(주))", "summary": "Public procurement supplier (3018189891): 3 contracts, KRW 3,561,004,300.", "data": { "kind": "supplier", "business_registration_no": "3018189891", "corp_code": null, "name_en": "daesan", "name_ko": "대산건설(주)", "established_date": "2006-03-21", "address": "충청북도 청주시 상당구 수영로 164-0 (영운동)", "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": 3, "joint_contract_count": 0, "total_amount_krw": 3561004300, "by_category": { "goods": { "contract_count": 0, "amount_krw": 0 }, "construction": { "contract_count": 3, "amount_krw": 3561004300 }, "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": 517000000, "amount_this_krw": 517000000, "share_amount_krw": 517000000 }, "unit_price": { "contract_count": 0, "amount_total_krw": 0, "amount_this_krw": 0, "share_amount_krw": 0 }, "multi_year": { "contract_count": 1, "amount_total_krw": 3044004300, "amount_this_krw": 3044004300, "share_amount_krw": 3044004300 }, "unknown": { "contract_count": 0, "amount_total_krw": 0, "amount_this_krw": 0, "share_amount_krw": 0 } }, "top_buyers": [ { "buyer_code": "8011000", "buyer_ko": "충청북도교육청 충청북도청주교육지원청", "contract_count": 1, "amount_krw": 3044004300 }, { "buyer_code": "7001161", "buyer_ko": "충북대학교", "contract_count": 1, "amount_krw": 277310000 }, { "buyer_code": "5710020", "buyer_ko": "충청북도 청주시 환경관리본부", "contract_count": 1, "amount_krw": 239690000 } ], "recent_contracts": [ { "contract_no": "R26TA02331264", "title_ko": "봉명고 학점제형 공간조성 및 기타공사 중앙조달 요청", "category": "construction", "contract_type": "multi_year", "signed_date": "2026-10-23", "changed_date": null, "amount_total_krw": 3044004300, "amount_this_krw": 3044004300, "amount_krw": 3044004300, "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=R26TA02331264&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01886029", "title_ko": "대학본부 입학과 환경개선공사", "category": "construction", "contract_type": "lump_sum", "signed_date": "2026-05-21", "changed_date": "2026-07-09", "amount_total_krw": 277310000, "amount_this_krw": 277310000, "amount_krw": 277310000, "buyer_ko": "충북대학교", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01886029&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01575253", "title_ko": "제2매립장 먼지청소시설 설치공사", "category": "construction", "contract_type": "lump_sum", "signed_date": "2026-03-13", "changed_date": "2026-06-29", "amount_total_krw": 239690000, "amount_this_krw": 239690000, "amount_krw": 239690000, "buyer_ko": "충청북도 청주시 환경관리본부", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01575253&ctrtChgOrd=03&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." }