{
  "module": "kr-suppliers",
  "itemId": "1378612573",
  "title": "sejongentech (주식회사 라움)",
  "summary": "Public procurement supplier (1378612573): 19 contracts, KRW 1,856,301,600.",
  "data": {
    "kind": "supplier",
    "business_registration_no": "1378612573",
    "corp_code": null,
    "name_en": "sejongentech",
    "name_ko": "주식회사 라움",
    "established_date": "2011-08-20",
    "address": "충청남도 청양군 정산면 효자길 20, 3층",
    "homepage": null,
    "manufacturer_type": {
      "code": "manufacturer",
      "raw_ko": "제조"
    },
    "employees_reported": 5,
    "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": 0,
      "total_amount_krw": 1856301600,
      "by_category": {
        "goods": {
          "contract_count": 17,
          "amount_krw": 1591965520
        },
        "construction": {
          "contract_count": 2,
          "amount_krw": 264336080
        },
        "services": {
          "contract_count": 0,
          "amount_krw": 0
        },
        "foreign": {
          "contract_count": 0,
          "amount_krw": 0
        }
      },
      "by_contract_type": {
        "lump_sum": {
          "contract_count": 18,
          "amount_total_krw": 131827880,
          "amount_this_krw": 1723793400,
          "share_amount_krw": 1723793400
        },
        "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": 395867140,
          "amount_this_krw": 132508200,
          "share_amount_krw": 132508200
        },
        "unknown": {
          "contract_count": 0,
          "amount_total_krw": 0,
          "amount_this_krw": 0,
          "share_amount_krw": 0
        }
      },
      "top_buyers": [
        {
          "buyer_code": "4590000",
          "buyer_ko": "충청남도 청양군",
          "contract_count": 14,
          "amount_krw": 1149941520
        },
        {
          "buyer_code": "4490408",
          "buyer_ko": "충청남도 천안시 맑은물사업본부",
          "contract_count": 1,
          "amount_krw": 228621000
        },
        {
          "buyer_code": "4570000",
          "buyer_ko": "충청남도 부여군",
          "contract_count": 1,
          "amount_krw": 132508200
        },
        {
          "buyer_code": "7008288",
          "buyer_ko": "국립공주대학교",
          "contract_count": 1,
          "amount_krw": 131827880
        },
        {
          "buyer_code": "D150265",
          "buyer_ko": "한국농어촌공사 충남지역본부 부여지사",
          "contract_count": 1,
          "amount_krw": 110020000
        }
      ],
      "recent_contracts": [
        {
          "contract_no": "R26TA02187977",
          "title_ko": "초촌면행정복지센터 건립사업 전기공사(장기계속 1차)",
          "category": "construction",
          "contract_type": "multi_year",
          "signed_date": "2026-09-01",
          "changed_date": null,
          "amount_total_krw": 395867140,
          "amount_this_krw": 132508200,
          "amount_krw": 132508200,
          "buyer_ko": "충청남도 부여군",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02187977&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02178996",
          "title_ko": "국립공주대학교 대학-지역 공유 세이프티 캠퍼스 조성사업 전기공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-08-27",
          "changed_date": null,
          "amount_total_krw": 131827880,
          "amount_this_krw": 131827880,
          "amount_krw": 131827880,
          "buyer_ko": "국립공주대학교",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02178996&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02018963",
          "title_ko": "성성호수공원 하수처리수 물재이용시설 설치공사 관급자재(호이스트)",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-06-30",
          "changed_date": "2026-09-09",
          "amount_total_krw": 0,
          "amount_this_krw": 228621000,
          "amount_krw": 228621000,
          "buyer_ko": "충청남도 천안시 맑은물사업본부",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02018963&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01941846",
          "title_ko": "2026년 청양군 기술진단 개선사업(기계)  미세목스크린 교체 등 관급자재(호이스트) 구입",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-06-09",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 29040000,
          "amount_krw": 29040000,
          "buyer_ko": "충청남도 청양군",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01941846&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01939006",
          "title_ko": "2026년 청양군 기술진단 개선사업(기계)  미세목스크린 교체 등 관급자재(호퍼) 구입",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-06-09",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 96800000,
          "amount_krw": 96800000,
          "buyer_ko": "충청남도 청양군",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01939006&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01938315",
          "title_ko": "2026년 청양군 기술진단 개선사업(전기 및 계측제어) 등기구교체 등 관급자재(전동기제어반) 구입",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-06-09",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 42398000,
          "amount_krw": 42398000,
          "buyer_ko": "충청남도 청양군",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01938315&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01938310",
          "title_ko": "2026년 청양군 기술진단 개선사업(기계)  미세목스크린 교체 등 관급자재(미세목스크린) 구입",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-06-09",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 48400000,
          "amount_krw": 48400000,
          "buyer_ko": "충청남도 청양군",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01938310&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA00564521",
          "title_ko": "녹평1지구 농어촌 마을하수도 정비사업(2차분) 관급자재(탈취탑) 구매",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-05-23",
          "changed_date": "2026-05-23",
          "amount_total_krw": 0,
          "amount_this_krw": 169825920,
          "amount_krw": 169825920,
          "buyer_ko": "충청남도 청양군",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA00564521&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01789488",
          "title_ko": "청양군 생활자원회수센터 설치사업(전기공사) 관급자재(분전반,수배전반)",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-04-24",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 369275000,
          "amount_krw": 369275000,
          "buyer_ko": "충청남도 청양군",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01789488&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01788929",
          "title_ko": "2026년 청양군 기술진단 개선사업(전기 및 계측제어) 등기구교체 등 관급자재(PH계) 구입",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-04-24",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 15246000,
          "amount_krw": 15246000,
          "buyer_ko": "충청남도 청양군",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01788929&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01745626",
          "title_ko": "녹평1지구 농어촌마을하수도 정비사업(전기 및 계측제어) 관급자재(제어판넬) 구입",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-04-15",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 16725000,
          "amount_krw": 16725000,
          "buyer_ko": "충청남도 청양군",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01745626&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01670091",
          "title_ko": "정동4지구 수리시설개보수사업(정동2배수장) 천장크레인 제작설치구매",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-03-26",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 110020000,
          "amount_krw": 110020000,
          "buyer_ko": "한국농어촌공사 충남지역본부 부여지사",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01670091&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01446539",
          "title_ko": "2026년 청양군 환경기초(마을하수처리)시설 대수선사업 물품(유입게이트) 구매",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-02-09",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 29040000,
          "amount_krw": 29040000,
          "buyer_ko": "충청남도 청양군",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01446539&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01446440",
          "title_ko": "2026년 청양군 환경기초(마을하수처리)시설 대수선사업 물품(2차침전지 슬러지수집기 스크래퍼) 구매",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-02-09",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 72638000,
          "amount_krw": 72638000,
          "buyer_ko": "충청남도 청양군",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01446440&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01388933",
          "title_ko": "재해복구사업 상장배수장 벨트컨베이어 제조구매설치",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-01-27",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 103383000,
          "amount_krw": 103383000,
          "buyer_ko": "한국농어촌공사 충남지역본부 예산지사",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01388933&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01268726",
          "title_ko": "청소년 힐링문화복합센터 및 내일이U 건립사업(전기) 관급자재(수배전반, 분전반)",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2025-12-23",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 193419600,
          "amount_krw": 193419600,
          "buyer_ko": "충청남도 청양군",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01268726&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01206734",
          "title_ko": "2025년 기술진단 개선사업 물품(계측기기) 구매",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2025-12-16",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 30782000,
          "amount_krw": 30782000,
          "buyer_ko": "충청남도 청양군",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01206734&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01116723",
          "title_ko": "2025년 청양군 기술진단 개선사업 물품(유입게이터) 구매",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2025-11-26",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 18198000,
          "amount_krw": 18198000,
          "buyer_ko": "충청남도 청양군",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01116723&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01116641",
          "title_ko": "2025년 기술진단 개선사업 물품(혐기조 교반기) 구매",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2025-11-25",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 18154000,
          "amount_krw": 18154000,
          "buyer_ko": "충청남도 청양군",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01116641&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&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."
}