{ "module": "kr-suppliers", "itemId": "2908800557", "title": "Se Yoon Consultant., Ltd (주식회사 세윤)", "summary": "Public procurement supplier (2908800557): 7 contracts, KRW 4,023,577,017.", "data": { "kind": "supplier", "business_registration_no": "2908800557", "corp_code": null, "name_en": "Se Yoon Consultant., Ltd", "name_ko": "주식회사 세윤", "established_date": "2017-08-10", "address": "경상북도 포항시 남구 송림로 73-0 (송도동)", "homepage": null, "manufacturer_type": { "code": "supplier", "raw_ko": "공급" }, "employees_reported": 6, "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": 2, "total_amount_krw": 4023577017, "by_category": { "goods": { "contract_count": 0, "amount_krw": 0 }, "construction": { "contract_count": 7, "amount_krw": 4023577017 }, "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": 4946076260, "amount_this_krw": 4946076260, "share_amount_krw": 2930321017 }, "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": 6018927260, "amount_this_krw": 1858256000, "share_amount_krw": 1093256000 }, "unknown": { "contract_count": 0, "amount_total_krw": 0, "amount_this_krw": 0, "share_amount_krw": 0 } }, "top_buyers": [ { "buyer_code": "5110000", "buyer_ko": "경상북도 상주시", "contract_count": 2, "amount_krw": 2671706017 }, { "buyer_code": "5070000", "buyer_ko": "경상북도 안동시", "contract_count": 2, "amount_krw": 593260000 }, { "buyer_code": "1613306", "buyer_ko": "국토교통부 부산지방국토관리청 포항국토관리사무소", "contract_count": 1, "amount_krw": 381600000 }, { "buyer_code": "5080000", "buyer_ko": "경상북도 구미시", "contract_count": 1, "amount_krw": 358256000 }, { "buyer_code": "3480000", "buyer_ko": "대구광역시 달성군", "contract_count": 1, "amount_krw": 18755000 } ], "recent_contracts": [ { "contract_no": "R26TA02158992", "title_ko": "현풍백년도깨비시장 점포 환기시설 설치공사", "category": "construction", "contract_type": "lump_sum", "signed_date": "2026-08-20", "changed_date": "2026-09-30", "amount_total_krw": 18755000, "amount_this_krw": 18755000, "amount_krw": 18755000, "buyer_ko": "대구광역시 달성군", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02158992&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01912423", "title_ko": "안동시 중점관리지역(태화지구) 맨홀 추락방지시설 설치공사", "category": "construction", "contract_type": "lump_sum", "signed_date": "2026-05-28", "changed_date": "2026-09-28", "amount_total_krw": 365970000, "amount_this_krw": 365970000, "amount_krw": 365970000, "buyer_ko": "경상북도 안동시", "method_ko": "제한경쟁", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01912423&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01903958", "title_ko": "서구동 지방상수도 원격검침 시스템 구축 사업", "category": "construction", "contract_type": "lump_sum", "signed_date": "2026-05-27", "changed_date": "2026-09-28", "amount_total_krw": 227290000, "amount_this_krw": 227290000, "amount_krw": 227290000, "buyer_ko": "경상북도 안동시", "method_ko": "제한경쟁", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01903958&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01662942", "title_ko": "국도20호선 경주 산내 의곡 시설물 보수공사", "category": "construction", "contract_type": "lump_sum", "signed_date": "2026-03-25", "changed_date": "2026-08-12", "amount_total_krw": 381600000, "amount_this_krw": 381600000, "amount_krw": 381600000, "buyer_ko": "국토교통부 부산지방국토관리청 포항국토관리사무소", "method_ko": "제한경쟁", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01662942&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R25TA01228438", "title_ko": "예강교차로 진입도로 개설공사 (2차)", "category": "construction", "contract_type": "multi_year", "signed_date": "2025-12-17", "changed_date": "2026-09-21", "amount_total_krw": 2066466000, "amount_this_krw": 358256000, "amount_krw": 358256000, "buyer_ko": "경상북도 구미시", "method_ko": "제한경쟁", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01228438&ctrtChgOrd=02&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R25TA01251777", "title_ko": "상주 문화예술회관 건립사업 기계공사", "category": "construction", "contract_type": "multi_year", "signed_date": "2025-12-10", "changed_date": "2026-01-23", "amount_total_krw": 3952461260, "amount_this_krw": 1500000000, "amount_krw": 1500000000, "buyer_ko": "경상북도 상주시", "method_ko": "일반경쟁", "role": "도급업체", "joint": true, "share_pct": 49, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01251777&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R25TA01193348", "title_ko": "상주 문화예술회관 건립사업 기계공사", "category": "construction", "contract_type": "lump_sum", "signed_date": "2025-12-10", "changed_date": null, "amount_total_krw": 3952461260, "amount_this_krw": 3952461260, "amount_krw": 3952461260, "buyer_ko": "경상북도 상주시", "method_ko": "일반경쟁", "role": "도급업체", "joint": true, "share_pct": 49, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01193348&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." }