{
  "module": "kr-suppliers",
  "itemId": "3118110862",
  "title": "SEHUEN.eng (세헌건설 주식회사)",
  "summary": "Public procurement supplier (3118110862): 19 contracts, KRW 20,892,779,586.",
  "data": {
    "kind": "supplier",
    "business_registration_no": "3118110862",
    "corp_code": null,
    "name_en": "SEHUEN.eng",
    "name_ko": "세헌건설 주식회사",
    "established_date": "1998-01-20",
    "address": "충청남도 부여군 부여읍 가탑로 120-13",
    "homepage": null,
    "manufacturer_type": {
      "code": "supplier",
      "raw_ko": "공급"
    },
    "employees_reported": 45,
    "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": 19,
      "joint_contract_count": 3,
      "total_amount_krw": 20892779586,
      "by_category": {
        "goods": {
          "contract_count": 0,
          "amount_krw": 0
        },
        "construction": {
          "contract_count": 19,
          "amount_krw": 20892779586
        },
        "services": {
          "contract_count": 0,
          "amount_krw": 0
        },
        "foreign": {
          "contract_count": 0,
          "amount_krw": 0
        }
      },
      "by_contract_type": {
        "lump_sum": {
          "contract_count": 7,
          "amount_total_krw": 1423888470,
          "amount_this_krw": 1423888470,
          "share_amount_krw": 1423888470
        },
        "unit_price": {
          "contract_count": 0,
          "amount_total_krw": 0,
          "amount_this_krw": 0,
          "share_amount_krw": 0
        },
        "multi_year": {
          "contract_count": 12,
          "amount_total_krw": 102404403660,
          "amount_this_krw": 22425014370,
          "share_amount_krw": 19468891116
        },
        "unknown": {
          "contract_count": 0,
          "amount_total_krw": 0,
          "amount_this_krw": 0,
          "share_amount_krw": 0
        }
      },
      "top_buyers": [
        {
          "buyer_code": "4550041",
          "buyer_ko": "충청남도 금산군 보건소",
          "contract_count": 1,
          "amount_krw": 8982207470
        },
        {
          "buyer_code": "4540000",
          "buyer_ko": "충청남도 논산시",
          "contract_count": 3,
          "amount_krw": 2924486000
        },
        {
          "buyer_code": "1833120",
          "buyer_ko": "국가유산청 궁능유적본부",
          "contract_count": 2,
          "amount_krw": 2739221000
        },
        {
          "buyer_code": "D152246",
          "buyer_ko": "한국농어촌공사 충남지역본부 아산지사",
          "contract_count": 4,
          "amount_krw": 2512056400
        },
        {
          "buyer_code": "4550000",
          "buyer_ko": "충청남도 금산군",
          "contract_count": 2,
          "amount_krw": 1955517390
        }
      ],
      "recent_contracts": [
        {
          "contract_no": "R26TA02287595",
          "title_ko": "부여 왕릉원 및 능안골고분군 긴급보수공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-07",
          "changed_date": null,
          "amount_total_krw": 19306000,
          "amount_this_krw": 19306000,
          "amount_krw": 19306000,
          "buyer_ko": "충청남도 부여군",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02287595&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02260134",
          "title_ko": "국방대학교 전원마을 조성사업[장기계속](4차분)",
          "category": "construction",
          "contract_type": "multi_year",
          "signed_date": "2026-09-28",
          "changed_date": "2026-09-28",
          "amount_total_krw": 6174161000,
          "amount_this_krw": 1276006000,
          "amount_krw": 1276006000,
          "buyer_ko": "충청남도 논산시",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02260134&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02234804",
          "title_ko": "경복궁 자선당 외부협문 보수공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-09-16",
          "changed_date": null,
          "amount_total_krw": 21320000,
          "amount_this_krw": 21320000,
          "amount_krw": 21320000,
          "buyer_ko": "국가유산청 궁능유적본부 경복궁관리소",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02234804&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02182648",
          "title_ko": "천안시 농수산물도매시장 상품화시설 증축공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-08-28",
          "changed_date": null,
          "amount_total_krw": 776327470,
          "amount_this_krw": 776327470,
          "amount_krw": 776327470,
          "buyer_ko": "충청남도 천안시 농수산물도매시장관리사업소",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02182648&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01949428",
          "title_ko": "국방대학교 전원마을 조성사업[장기계속](3차분)",
          "category": "construction",
          "contract_type": "multi_year",
          "signed_date": "2026-06-10",
          "changed_date": "2026-09-22",
          "amount_total_krw": 5724555000,
          "amount_this_krw": 1000700000,
          "amount_krw": 1000700000,
          "buyer_ko": "충청남도 논산시",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01949428&ctrtChgOrd=03&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01920616",
          "title_ko": "홍련봉 보루 유구보호시설 건립 공사(장기5차)",
          "category": "construction",
          "contract_type": "multi_year",
          "signed_date": "2026-06-01",
          "changed_date": null,
          "amount_total_krw": 26029336000,
          "amount_this_krw": 935140000,
          "amount_krw": 935140000,
          "buyer_ko": "서울특별시 광진구",
          "method_ko": "일반경쟁",
          "role": "도급업체",
          "joint": true,
          "share_pct": 31.04,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01920616&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01843227",
          "title_ko": "고양 서오릉 내 홍릉명릉 수복방 단청복원공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-05-11",
          "changed_date": "2026-08-07",
          "amount_total_krw": 100221000,
          "amount_this_krw": 100221000,
          "amount_krw": 100221000,
          "buyer_ko": "국가유산청 궁능유적본부",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01843227&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01793313",
          "title_ko": "가교리 한옥 정미소 내부보수공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-04-23",
          "changed_date": "2026-08-18",
          "amount_total_krw": 76642000,
          "amount_this_krw": 76642000,
          "amount_krw": 76642000,
          "buyer_ko": "충청남도 당진시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01793313&ctrtChgOrd=03&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01636537",
          "title_ko": "2026년 도지정문화유산(용강서원) 보수정비 사업",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-03-19",
          "changed_date": "2026-09-22",
          "amount_total_krw": 315260000,
          "amount_this_krw": 315260000,
          "amount_krw": 315260000,
          "buyer_ko": "충청남도 금산군",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01636537&ctrtChgOrd=02&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01407073",
          "title_ko": "왕승지구 다목적농촌용수개발사업 토목공사",
          "category": "construction",
          "contract_type": "multi_year",
          "signed_date": "2026-02-03",
          "changed_date": "2026-06-30",
          "amount_total_krw": 27844939000,
          "amount_this_krw": 2529560000,
          "amount_krw": 2529560000,
          "buyer_ko": "한국농어촌공사 충남지역본부 천안지사",
          "method_ko": "제한경쟁",
          "role": "도급업체",
          "joint": true,
          "share_pct": 19,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01407073&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01371823",
          "title_ko": "금지암 긴급 재해복구사업",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-01-23",
          "changed_date": "2026-06-09",
          "amount_total_krw": 114812000,
          "amount_this_krw": 114812000,
          "amount_krw": 114812000,
          "buyer_ko": "충청남도 부여군",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01371823&ctrtChgOrd=04&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01340884",
          "title_ko": "도고면 기초생활거점조성사업 건축.토목.기계공사",
          "category": "construction",
          "contract_type": "multi_year",
          "signed_date": "2026-01-14",
          "changed_date": null,
          "amount_total_krw": 1305978510,
          "amount_this_krw": 1304878510,
          "amount_krw": 1304878510,
          "buyer_ko": "한국농어촌공사 충남지역본부 아산지사",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01340884&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01339911",
          "title_ko": "채신언1지구 대구획경지정리사업 토목공사",
          "category": "construction",
          "contract_type": "multi_year",
          "signed_date": "2026-01-14",
          "changed_date": null,
          "amount_total_krw": 868692890,
          "amount_this_krw": 337385000,
          "amount_krw": 337385000,
          "buyer_ko": "한국농어촌공사 충남지역본부 아산지사",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01339911&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01291804",
          "title_ko": "금산금빛시장 대규모 주차장 조성공사(건축)",
          "category": "construction",
          "contract_type": "multi_year",
          "signed_date": "2026-01-01",
          "changed_date": "2026-05-22",
          "amount_total_krw": 1640257390,
          "amount_this_krw": 1640257390,
          "amount_krw": 1640257390,
          "buyer_ko": "충청남도 금산군",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01291804&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01225614",
          "title_ko": "채신언1지구 대구획경지정리사업 토목공사",
          "category": "construction",
          "contract_type": "multi_year",
          "signed_date": "2025-12-19",
          "changed_date": "2025-12-29",
          "amount_total_krw": 868692890,
          "amount_this_krw": 0,
          "amount_krw": 868692890,
          "buyer_ko": "한국농어촌공사 충남지역본부 아산지사",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01225614&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01224557",
          "title_ko": "금산군보건소 이전 신축 공사 (건축, 토목, 조경, 기계)",
          "category": "construction",
          "contract_type": "multi_year",
          "signed_date": "2025-12-17",
          "changed_date": "2026-06-09",
          "amount_total_krw": 8982207470,
          "amount_this_krw": 8982207470,
          "amount_krw": 8982207470,
          "buyer_ko": "충청남도 금산군 보건소",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01224557&ctrtChgOrd=02&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01206998",
          "title_ko": "경복궁 영훈당 권역 복원공사(3차)",
          "category": "construction",
          "contract_type": "multi_year",
          "signed_date": "2025-12-15",
          "changed_date": "2026-09-22",
          "amount_total_krw": 16165150000,
          "amount_this_krw": 3770000000,
          "amount_krw": 3770000000,
          "buyer_ko": "국가유산청 궁능유적본부",
          "method_ko": "일반경쟁",
          "role": "주계약업체",
          "joint": true,
          "share_pct": 70,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01206998&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01141485",
          "title_ko": "국방대학교 전원마을 조성사업[장기계속](2차분)",
          "category": "construction",
          "contract_type": "multi_year",
          "signed_date": "2025-12-01",
          "changed_date": "2026-07-22",
          "amount_total_krw": 5494455000,
          "amount_this_krw": 647780000,
          "amount_krw": 647780000,
          "buyer_ko": "충청남도 논산시",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01141485&ctrtChgOrd=03&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01129873",
          "title_ko": "도고면 기초생활거점조성사업 건축.토목.기계공사",
          "category": "construction",
          "contract_type": "multi_year",
          "signed_date": "2025-11-27",
          "changed_date": null,
          "amount_total_krw": 1305978510,
          "amount_this_krw": 1100000,
          "amount_krw": 1100000,
          "buyer_ko": "한국농어촌공사 충남지역본부 아산지사",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01129873&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."
}