{
  "module": "kr-suppliers",
  "itemId": "4028608411",
  "title": "irum engineering (유한회사 이룸엔지니어링)",
  "summary": "Public procurement supplier (4028608411): 32 contracts, KRW 2,584,147,860.",
  "data": {
    "kind": "supplier",
    "business_registration_no": "4028608411",
    "corp_code": null,
    "name_en": "irum engineering",
    "name_ko": "유한회사 이룸엔지니어링",
    "established_date": "2014-04-21",
    "address": "전북특별자치도 전주시 완산구 홍산로 260, 211호(효자동3가)",
    "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": 32,
      "joint_contract_count": 2,
      "total_amount_krw": 2584147860,
      "by_category": {
        "goods": {
          "contract_count": 0,
          "amount_krw": 0
        },
        "construction": {
          "contract_count": 1,
          "amount_krw": 228097420
        },
        "services": {
          "contract_count": 31,
          "amount_krw": 2356050440
        },
        "foreign": {
          "contract_count": 0,
          "amount_krw": 0
        }
      },
      "by_contract_type": {
        "lump_sum": {
          "contract_count": 27,
          "amount_total_krw": 2664716840,
          "amount_this_krw": 2664716840,
          "share_amount_krw": 2352226340
        },
        "unit_price": {
          "contract_count": 0,
          "amount_total_krw": 0,
          "amount_this_krw": 0,
          "share_amount_krw": 0
        },
        "multi_year": {
          "contract_count": 5,
          "amount_total_krw": 637645860,
          "amount_this_krw": 231921520,
          "share_amount_krw": 231921520
        },
        "unknown": {
          "contract_count": 0,
          "amount_total_krw": 0,
          "amount_this_krw": 0,
          "share_amount_krw": 0
        }
      },
      "top_buyers": [
        {
          "buyer_code": "4641000",
          "buyer_ko": "전북특별자치도 전주시",
          "contract_count": 9,
          "amount_krw": 571808000
        },
        {
          "buyer_code": "4681000",
          "buyer_ko": "전북특별자치도 익산시",
          "contract_count": 4,
          "amount_krw": 488523840
        },
        {
          "buyer_code": "4711000",
          "buyer_ko": "전북특별자치도 김제시",
          "contract_count": 1,
          "amount_krw": 285477000
        },
        {
          "buyer_code": "4671000",
          "buyer_ko": "전북특별자치도 군산시",
          "contract_count": 2,
          "amount_krw": 273628700
        },
        {
          "buyer_code": "Z022066",
          "buyer_ko": "성모전문요양원",
          "contract_count": 1,
          "amount_krw": 228097420
        }
      ],
      "recent_contracts": [
        {
          "contract_no": "R26TA02366050",
          "title_ko": "2027년 거점특화(원도심 RECORE 프로젝트) 시범사업 사업계획 수립 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-28",
          "changed_date": null,
          "amount_total_krw": 44295700,
          "amount_this_krw": 44295700,
          "amount_krw": 44295700,
          "buyer_ko": "전북특별자치도 군산시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02366050&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02359446",
          "title_ko": "남원국토 관내 도로유지보수공사 실시설계용역",
          "category": "services",
          "contract_type": "multi_year",
          "signed_date": "2026-10-27",
          "changed_date": null,
          "amount_total_krw": 97429000,
          "amount_this_krw": 21347900,
          "amount_krw": 21347900,
          "buyer_ko": "국토교통부 익산지방국토관리청 남원국토관리사무소",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02359446&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02268543",
          "title_ko": "남원국토 생태통로 설치공사 실시설계용역(3차)",
          "category": "services",
          "contract_type": "multi_year",
          "signed_date": "2026-09-29",
          "changed_date": null,
          "amount_total_krw": 124061620,
          "amount_this_krw": 42156950,
          "amount_krw": 42156950,
          "buyer_ko": "국토교통부 익산지방국토관리청 남원국토관리사무소",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02268543&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02188940",
          "title_ko": "성모전문요양원 기능보강공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-09-02",
          "changed_date": null,
          "amount_total_krw": 228097420,
          "amount_this_krw": 228097420,
          "amount_krw": 228097420,
          "buyer_ko": "성모전문요양원",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02188940&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02156699",
          "title_ko": "팔복(3,5,6)분구 처리구역 하수관로 정비사업 설계안전성검토 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-08-26",
          "changed_date": null,
          "amount_total_krw": 17325000,
          "amount_this_krw": 17325000,
          "amount_krw": 17325000,
          "buyer_ko": "전북특별자치도 전주시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02156699&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01924156",
          "title_ko": "익산시 신청사 건립공사 교통영향평가 변경신고(3차) 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-06-02",
          "changed_date": null,
          "amount_total_krw": 9900000,
          "amount_this_krw": 9900000,
          "amount_krw": 9900000,
          "buyer_ko": "전북특별자치도 익산시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01924156&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01913109",
          "title_ko": "순창군 공설추모공원 조성사업 교통영향평가(변경) 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-05-28",
          "changed_date": "2026-10-01",
          "amount_total_krw": 15810000,
          "amount_this_krw": 15810000,
          "amount_krw": 15810000,
          "buyer_ko": "전북특별자치도 순창군",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01913109&ctrtChgOrd=02&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01888773",
          "title_ko": "K-문화콘텐츠 지원센터 건립을 위한 전주 만성지구 교통영향평가 변경 신고 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-05-21",
          "changed_date": null,
          "amount_total_krw": 17640000,
          "amount_this_krw": 17640000,
          "amount_krw": 17640000,
          "buyer_ko": "전북특별자치도",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01888773&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01884964",
          "title_ko": "에코시티~삼봉지구 병목구간 도로확포장공사 도로교통시설안전진단용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-05-20",
          "changed_date": "2026-10-15",
          "amount_total_krw": 22908680,
          "amount_this_krw": 22908680,
          "amount_krw": 22908680,
          "buyer_ko": "전북특별자치도 완주군",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01884964&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01838316",
          "title_ko": "안양천 노후 체육시설지 생태복원사업 수리영향검토 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-05-07",
          "changed_date": "2026-07-30",
          "amount_total_krw": 42180000,
          "amount_this_krw": 42180000,
          "amount_krw": 42180000,
          "buyer_ko": "서울특별시 구로구",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01838316&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01821849",
          "title_ko": "2026년 익산시 어린이보호구역 실태 조사 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-04-30",
          "changed_date": null,
          "amount_total_krw": 34914910,
          "amount_this_krw": 34914910,
          "amount_krw": 34914910,
          "buyer_ko": "전북특별자치도 익산시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01821849&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01764818",
          "title_ko": "제5차 전북특별자치도 교통약자 이동편의 증진계획 및 교통안전 기본계획 수립 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-04-17",
          "changed_date": null,
          "amount_total_krw": 141550000,
          "amount_this_krw": 141550000,
          "amount_krw": 141550000,
          "buyer_ko": "전북특별자치도",
          "method_ko": "수의계약",
          "role": "도급업체",
          "joint": true,
          "share_pct": 49,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01764818&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01743035",
          "title_ko": "전주천서로(싸전다리~국립무형유산원)노상주차장 조성 변경설계 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-04-15",
          "changed_date": "2026-06-25",
          "amount_total_krw": 3524000,
          "amount_this_krw": 3524000,
          "amount_krw": 3524000,
          "buyer_ko": "전북특별자치도 전주시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01743035&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01571752",
          "title_ko": "인후공원 조성 및 정비공사 기본 및 실시설계 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-03-13",
          "changed_date": null,
          "amount_total_krw": 43072000,
          "amount_this_krw": 43072000,
          "amount_krw": 43072000,
          "buyer_ko": "전북특별자치도 전주시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01571752&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01555041",
          "title_ko": "전주 기린대로 BRT 구축사업 신호DB 구축 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-03-04",
          "changed_date": null,
          "amount_total_krw": 180434000,
          "amount_this_krw": 180434000,
          "amount_krw": 180434000,
          "buyer_ko": "전북특별자치도 전주시",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01555041&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01452716",
          "title_ko": "위임국도 22호선 고창 심원 도로폭 확장정비사업 실시설계용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-02-09",
          "changed_date": null,
          "amount_total_krw": 14236200,
          "amount_this_krw": 14236200,
          "amount_krw": 14236200,
          "buyer_ko": "전북특별자치도 도로관리사업소",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01452716&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01416549",
          "title_ko": "덕진권역 도시재생거점시설 조성사업 설계의 경제성 검토(VE) 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-02-06",
          "changed_date": null,
          "amount_total_krw": 19384000,
          "amount_this_krw": 19384000,
          "amount_krw": 19384000,
          "buyer_ko": "전북특별자치도 전주시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01416549&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01338614",
          "title_ko": "2026년 김제시 지능형교통시스템(ITS) 유지보수 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-01-13",
          "changed_date": null,
          "amount_total_krw": 285477000,
          "amount_this_krw": 285477000,
          "amount_krw": 285477000,
          "buyer_ko": "전북특별자치도 김제시",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01338614&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01292422",
          "title_ko": "2026년 시내버스 운행관리시스템(BMS) 유지관리 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2025-12-30",
          "changed_date": null,
          "amount_total_krw": 42505000,
          "amount_this_krw": 42505000,
          "amount_krw": 42505000,
          "buyer_ko": "전북특별자치도 전주시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01292422&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01279243",
          "title_ko": "2026년 전주시 버스정보시스템(BIS) 유지관리 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2025-12-26",
          "changed_date": null,
          "amount_total_krw": 229707000,
          "amount_this_krw": 229707000,
          "amount_krw": 229707000,
          "buyer_ko": "전북특별자치도 전주시",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01279243&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&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."
}