{
  "module": "kr-suppliers",
  "itemId": "7248800443",
  "title": "AH JOO ENGINEERING (주식회사 아주엔지니어링)",
  "summary": "Public procurement supplier (7248800443): 25 contracts, KRW 3,386,174,560.",
  "data": {
    "kind": "supplier",
    "business_registration_no": "7248800443",
    "corp_code": null,
    "name_en": "AH JOO ENGINEERING",
    "name_ko": "주식회사 아주엔지니어링",
    "established_date": "2016-10-11",
    "address": "경기도 광명시 하안로 60,B-908호, 씨동 씨1012호 (소하동,광명테크노파크)",
    "homepage": "https://www.ahjooeng.com/",
    "manufacturer_type": {
      "code": "manufacturer",
      "raw_ko": "제조"
    },
    "employees_reported": 60,
    "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": 25,
      "joint_contract_count": 5,
      "total_amount_krw": 3386174560,
      "by_category": {
        "goods": {
          "contract_count": 3,
          "amount_krw": 246800000
        },
        "construction": {
          "contract_count": 4,
          "amount_krw": 57730000
        },
        "services": {
          "contract_count": 18,
          "amount_krw": 3081644560
        },
        "foreign": {
          "contract_count": 0,
          "amount_krw": 0
        }
      },
      "by_contract_type": {
        "lump_sum": {
          "contract_count": 20,
          "amount_total_krw": 4238202560,
          "amount_this_krw": 4485002560,
          "share_amount_krw": 2840002560
        },
        "unit_price": {
          "contract_count": 1,
          "amount_total_krw": 0,
          "amount_this_krw": 119977200,
          "share_amount_krw": 119977200
        },
        "multi_year": {
          "contract_count": 4,
          "amount_total_krw": 4099279000,
          "amount_this_krw": 2741534800,
          "share_amount_krw": 546172000
        },
        "unknown": {
          "contract_count": 0,
          "amount_total_krw": 0,
          "amount_this_krw": 0,
          "share_amount_krw": 0
        }
      },
      "top_buyers": [
        {
          "buyer_code": "1613800",
          "buyer_ko": "국토교통부 부산지방국토관리청 김해국토관리사무소",
          "contract_count": 1,
          "amount_krw": 1463000000
        },
        {
          "buyer_code": "1613266",
          "buyer_ko": "국토교통부 익산지방국토관리청 남원국토관리사무소",
          "contract_count": 1,
          "amount_krw": 712000000
        },
        {
          "buyer_code": "1613203",
          "buyer_ko": "국토교통부 원주지방국토관리청 홍천국토관리사무소",
          "contract_count": 1,
          "amount_krw": 546172000
        },
        {
          "buyer_code": "Z001351",
          "buyer_ko": "재단법인부산테크노파크",
          "contract_count": 2,
          "amount_krw": 246800000
        },
        {
          "buyer_code": "3900000",
          "buyer_ko": "경기도 광명시",
          "contract_count": 2,
          "amount_krw": 151618300
        }
      ],
      "recent_contracts": [
        {
          "contract_no": "R26TA02190205",
          "title_ko": "2026년 하반기 도로시설물 정기안전점검용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-09-02",
          "changed_date": null,
          "amount_total_krw": 18674000,
          "amount_this_krw": 18674000,
          "amount_krw": 18674000,
          "buyer_ko": "인천광역시 검단구",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02190205&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02134594",
          "title_ko": "대현산07중블록 블록시스템 공급체계 구축공사 계측관리용역(장기계속)",
          "category": "services",
          "contract_type": "multi_year",
          "signed_date": "2026-08-10",
          "changed_date": null,
          "amount_total_krw": 361810000,
          "amount_this_krw": 192465800,
          "amount_krw": 192465800,
          "buyer_ko": "서울특별시 서울아리수본부 중부수도사업소",
          "method_ko": "일반경쟁",
          "role": "도급업체",
          "joint": true,
          "share_pct": null,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02134594&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02085257",
          "title_ko": "지반탐사(GPR) 공동복구 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-07-27",
          "changed_date": null,
          "amount_total_krw": 13871000,
          "amount_this_krw": 13871000,
          "amount_krw": 13871000,
          "buyer_ko": "인천광역시 서해구",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02085257&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02012545",
          "title_ko": "2026년 홍천국토 관내 비탈면 모니터링 시스템 구축 용역(1차)",
          "category": "services",
          "contract_type": "multi_year",
          "signed_date": "2026-06-30",
          "changed_date": "2026-10-21",
          "amount_total_krw": 1429830000,
          "amount_this_krw": 1365430000,
          "amount_krw": 1365430000,
          "buyer_ko": "국토교통부 원주지방국토관리청 홍천국토관리사무소",
          "method_ko": "일반경쟁",
          "role": "주계약업체",
          "joint": true,
          "share_pct": 40,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02012545&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01992145",
          "title_ko": "2026년 김해국토 관내 비탈면 모니터링 시스템 구축 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-06-23",
          "changed_date": null,
          "amount_total_krw": 1463000000,
          "amount_this_krw": 1463000000,
          "amount_krw": 1463000000,
          "buyer_ko": "국토교통부 부산지방국토관리청 김해국토관리사무소",
          "method_ko": "일반경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01992145&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01991875",
          "title_ko": "2026년 예산국토 관내 비탈면 모니터링 시스템 구축 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-06-23",
          "changed_date": null,
          "amount_total_krw": 1645000000,
          "amount_this_krw": 1645000000,
          "amount_krw": 1645000000,
          "buyer_ko": "국토교통부 대전지방국토관리청 예산국토관리사무소",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": true,
          "share_pct": null,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01991875&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01945684",
          "title_ko": "지표변위계(WIRE) 성능 검사 장비",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-06-10",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 147000000,
          "amount_krw": 147000000,
          "buyer_ko": "재단법인부산테크노파크",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01945684&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01943833",
          "title_ko": "26년도 남원국토 관내 비탈면 모니터링 시스템 구축 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-06-09",
          "changed_date": null,
          "amount_total_krw": 712000000,
          "amount_this_krw": 712000000,
          "amount_krw": 712000000,
          "buyer_ko": "국토교통부 익산지방국토관리청 남원국토관리사무소",
          "method_ko": "일반경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01943833&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01907368",
          "title_ko": "2026년 광명대교 정밀안전진단 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-06-02",
          "changed_date": null,
          "amount_total_krw": 96449000,
          "amount_this_krw": 96449000,
          "amount_krw": 96449000,
          "buyer_ko": "경기도 광명시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01907368&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01812881",
          "title_ko": "호우대비 홍수예경보시스템 보수공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-04-29",
          "changed_date": null,
          "amount_total_krw": 18513000,
          "amount_this_krw": 18513000,
          "amount_krw": 18513000,
          "buyer_ko": "한국농어촌공사 전남지역본부 담양지사",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01812881&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01787021",
          "title_ko": "지반경사계(지표변위계(지점식)) 성능 검사 장비",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-04-22",
          "changed_date": "2026-10-14",
          "amount_total_krw": 0,
          "amount_this_krw": 99800000,
          "amount_krw": 99800000,
          "buyer_ko": "재단법인부산테크노파크",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01787021&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01776282",
          "title_ko": "우산양수장 자동염도계측기(RTU 및 센서) 교체설치공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-04-21",
          "changed_date": null,
          "amount_total_krw": 15217000,
          "amount_this_krw": 15217000,
          "amount_krw": 15217000,
          "buyer_ko": "한국농어촌공사 전남지역본부 순천.광양.여수지사",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01776282&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01659025",
          "title_ko": "2026년 사설위험시설물 계측관리 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-03-25",
          "changed_date": null,
          "amount_total_krw": 12045000,
          "amount_this_krw": 12045000,
          "amount_krw": 12045000,
          "buyer_ko": "서울특별시 영등포구",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01659025&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01619241",
          "title_ko": "2026년 상반기 도로시설물 정기안전점검 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-03-17",
          "changed_date": null,
          "amount_total_krw": 55169300,
          "amount_this_krw": 55169300,
          "amount_krw": 55169300,
          "buyer_ko": "경기도 광명시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01619241&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01486839",
          "title_ko": "2026년 서구 지반탐사(GPR) 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-02-24",
          "changed_date": null,
          "amount_total_krw": 20897910,
          "amount_this_krw": 20897910,
          "amount_krw": 20897910,
          "buyer_ko": "인천광역시 서해구",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01486839&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01484318",
          "title_ko": "순창군 저수지 원격계측경보시스템 구축 용역(2026년분)",
          "category": "services",
          "contract_type": "multi_year",
          "signed_date": "2026-02-13",
          "changed_date": "2026-09-28",
          "amount_total_krw": 1183639000,
          "amount_this_krw": 726731237,
          "amount_krw": 726731237,
          "buyer_ko": "한국농어촌공사 전북지역본부",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": true,
          "share_pct": null,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01484318&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01464582",
          "title_ko": "2026년 무송2교 등 2개소 정밀안전점검 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-02-11",
          "changed_date": "2026-06-23",
          "amount_total_krw": 72143400,
          "amount_this_krw": 72143400,
          "amount_krw": 72143400,
          "buyer_ko": "경기도 경기도건설본부",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01464582&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01388782",
          "title_ko": "2026년 검단구 상반기 도로시설물 정밀 및 정기안전점검 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-01-27",
          "changed_date": null,
          "amount_total_krw": 19969950,
          "amount_this_krw": 19969950,
          "amount_krw": 19969950,
          "buyer_ko": "인천광역시 서해구",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01388782&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01337473",
          "title_ko": "2026년 삼호빌라 유지관리 계측 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-01-14",
          "changed_date": null,
          "amount_total_krw": 19206000,
          "amount_this_krw": 19206000,
          "amount_krw": 19206000,
          "buyer_ko": "서울특별시 영등포구",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01337473&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01222908",
          "title_ko": "서신 백미리 배수문 스마트 관리시스템 구축사업 물품 구매(계장제어장치)",
          "category": "goods",
          "contract_type": "unit_price",
          "signed_date": "2025-12-16",
          "changed_date": "2026-03-24",
          "amount_total_krw": 0,
          "amount_this_krw": 119977200,
          "amount_krw": 119977200,
          "buyer_ko": "경기도 화성시",
          "method_ko": "지명경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01222908&ctrtChgOrd=01&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."
}