{
  "module": "kr-suppliers",
  "itemId": "7398602584",
  "title": "코어엔텍 주식회사",
  "summary": "Public procurement supplier (7398602584): 84 contracts, KRW 5,486,656,884.",
  "data": {
    "kind": "supplier",
    "business_registration_no": "7398602584",
    "corp_code": null,
    "name_en": null,
    "name_ko": "코어엔텍 주식회사",
    "established_date": "2022-05-02",
    "address": "경기도 시흥시 소망공원로 5 (정왕동)",
    "homepage": null,
    "manufacturer_type": {
      "code": "supplier",
      "raw_ko": "공급"
    },
    "employees_reported": 132,
    "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": 84,
      "joint_contract_count": 51,
      "total_amount_krw": 5486656884,
      "by_category": {
        "goods": {
          "contract_count": 0,
          "amount_krw": 0
        },
        "construction": {
          "contract_count": 0,
          "amount_krw": 0
        },
        "services": {
          "contract_count": 84,
          "amount_krw": 5486656884
        },
        "foreign": {
          "contract_count": 0,
          "amount_krw": 0
        }
      },
      "by_contract_type": {
        "lump_sum": {
          "contract_count": 70,
          "amount_total_krw": 11565272330,
          "amount_this_krw": 12045691130,
          "share_amount_krw": 4059713041
        },
        "unit_price": {
          "contract_count": 7,
          "amount_total_krw": 1065276030,
          "amount_this_krw": 1065276030,
          "share_amount_krw": 987482260
        },
        "multi_year": {
          "contract_count": 7,
          "amount_total_krw": 11642922690,
          "amount_this_krw": 1840608710,
          "share_amount_krw": 1426943843
        },
        "unknown": {
          "contract_count": 0,
          "amount_total_krw": 0,
          "amount_this_krw": 0,
          "share_amount_krw": 0
        }
      },
      "top_buyers": [
        {
          "buyer_code": "3980000",
          "buyer_ko": "경기도 구리시",
          "contract_count": 1,
          "amount_krw": 1397522000
        },
        {
          "buyer_code": "3150000",
          "buyer_ko": "서울특별시 강서구",
          "contract_count": 1,
          "amount_krw": 742469000
        },
        {
          "buyer_code": "3940000",
          "buyer_ko": "경기도 고양시",
          "contract_count": 2,
          "amount_krw": 604462320
        },
        {
          "buyer_code": "4160000",
          "buyer_ko": "경기도 가평군",
          "contract_count": 3,
          "amount_krw": 389476090
        },
        {
          "buyer_code": "B555399",
          "buyer_ko": "김포도시공사",
          "contract_count": 1,
          "amount_krw": 333294000
        }
      ],
      "recent_contracts": [
        {
          "contract_no": "R26TA02321227",
          "title_ko": "녹지대 및 가로변 정비에 따른 소각폐기물처리 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-21",
          "changed_date": null,
          "amount_total_krw": 18117000,
          "amount_this_krw": 18117000,
          "amount_krw": 18117000,
          "buyer_ko": "경기도 시흥시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02321227&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02301078",
          "title_ko": "2026 화성오산 과학실험 폐수·폐기물 위탁 처리 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-19",
          "changed_date": null,
          "amount_total_krw": 35294500,
          "amount_this_krw": 35294500,
          "amount_krw": 35294500,
          "buyer_ko": "경기도교육청 경기도화성오산교육지원청",
          "method_ko": "수의계약",
          "role": "도급업체",
          "joint": true,
          "share_pct": 60,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02301078&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02313945",
          "title_ko": "정수약품 액상슬러지 처리용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-16",
          "changed_date": null,
          "amount_total_krw": 5264000,
          "amount_this_krw": 5264000,
          "amount_krw": 5264000,
          "buyer_ko": "경기도 부천시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02313945&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02199003",
          "title_ko": "2026 과학실험 폐수·폐시약(수은함유 폐기물 포함) 수거 위탁처리 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-09-30",
          "changed_date": "2026-10-08",
          "amount_total_krw": 39741000,
          "amount_this_krw": 39741000,
          "amount_krw": 39741000,
          "buyer_ko": "경기도교육청 경기도성남교육지원청",
          "method_ko": "수의계약",
          "role": "도급업체",
          "joint": true,
          "share_pct": null,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02199003&ctrtChgOrd=02&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02270530",
          "title_ko": "금왕읍 무극지구 농촌공간정비사업 지정 폐기물처리 용역(그 밖의 폐산)",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-09-29",
          "changed_date": "2026-10-26",
          "amount_total_krw": 1620000,
          "amount_this_krw": 1620000,
          "amount_krw": 1620000,
          "buyer_ko": "충청북도 음성군",
          "method_ko": "수의계약",
          "role": "도급업체",
          "joint": true,
          "share_pct": null,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02270530&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02243217",
          "title_ko": "2026년 대형폐기물 위탁처리 용역(동지역)_2차",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-09-22",
          "changed_date": null,
          "amount_total_krw": 264457500,
          "amount_this_krw": 264457500,
          "amount_krw": 264457500,
          "buyer_ko": "경기도 여주시",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": true,
          "share_pct": 66.67,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02243217&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02215348",
          "title_ko": "2026년도 지정폐기물 처리 용역(수산물검사소)",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-09-18",
          "changed_date": null,
          "amount_total_krw": 962880,
          "amount_this_krw": 962880,
          "amount_krw": 962880,
          "buyer_ko": "인천광역시 보건환경연구원",
          "method_ko": "수의계약",
          "role": "도급업체",
          "joint": true,
          "share_pct": 8.9419,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02215348&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02186565",
          "title_ko": "2026년 하반기 보건환경연구원 폐기물(유기용매 등) 위탁처리 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-09-09",
          "changed_date": null,
          "amount_total_krw": 4316000,
          "amount_this_krw": 4316000,
          "amount_krw": 4316000,
          "buyer_ko": "제주특별자치도 보건환경연구원",
          "method_ko": "수의계약",
          "role": "도급업체",
          "joint": true,
          "share_pct": null,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02186565&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02153841",
          "title_ko": "건설공사 품질시험실 폐시약 폐기물처리용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-08-21",
          "changed_date": null,
          "amount_total_krw": 1991000,
          "amount_this_krw": 1991000,
          "amount_krw": 1991000,
          "buyer_ko": "인천광역시 종합건설본부",
          "method_ko": "수의계약",
          "role": "도급업체",
          "joint": true,
          "share_pct": null,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02153841&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02140599",
          "title_ko": "2026년 사업장 지정폐기물 처리용역(삼산농산물검사소)",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-08-19",
          "changed_date": null,
          "amount_total_krw": 1376850,
          "amount_this_krw": 1376850,
          "amount_krw": 1376850,
          "buyer_ko": "인천광역시 보건환경연구원",
          "method_ko": "수의계약",
          "role": "도급업체",
          "joint": true,
          "share_pct": 8.48676,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02140599&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02140468",
          "title_ko": "2026년도 지정폐기물 처리 용역(남촌농산물검사소)",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-08-19",
          "changed_date": null,
          "amount_total_krw": 2082500,
          "amount_this_krw": 2082500,
          "amount_krw": 2082500,
          "buyer_ko": "인천광역시 보건환경연구원",
          "method_ko": "수의계약",
          "role": "도급업체",
          "joint": true,
          "share_pct": 10.33613,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02140468&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02142235",
          "title_ko": "중랑창업지원센터 복합화사업 건설공사 건설폐기물(파쇄,소각) 처리용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-08-14",
          "changed_date": null,
          "amount_total_krw": 68438000,
          "amount_this_krw": 68438000,
          "amount_krw": 68438000,
          "buyer_ko": "서울주택도시개발공사",
          "method_ko": "일반경쟁",
          "role": "도급업체",
          "joint": true,
          "share_pct": 4.41,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02142235&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02138489",
          "title_ko": "2026년 경기지사 사업장 폐기물(일반, 지정) 처리 용역단가계약",
          "category": "services",
          "contract_type": "unit_price",
          "signed_date": "2026-08-13",
          "changed_date": null,
          "amount_total_krw": 7315000,
          "amount_this_krw": 7315000,
          "amount_krw": 7315000,
          "buyer_ko": "(주)한국가스기술공사 경기지사",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02138489&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02141514",
          "title_ko": "2026년 상반기 실험실 지정폐기물(수은함유폐기물 등) 위탁처리 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-08-12",
          "changed_date": "2026-09-10",
          "amount_total_krw": 9375480,
          "amount_this_krw": 9375480,
          "amount_krw": 9375480,
          "buyer_ko": "서울특별시 서울아리수본부 서울물연구원",
          "method_ko": "수의계약",
          "role": "도급업체",
          "joint": true,
          "share_pct": 35.43,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02141514&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02115478",
          "title_ko": "2026년 1~4호선 궤도공사 가연성 건설폐기물 처리용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-08-06",
          "changed_date": null,
          "amount_total_krw": 30156340,
          "amount_this_krw": 30156340,
          "amount_krw": 30156340,
          "buyer_ko": "서울교통공사",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02115478&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02097257",
          "title_ko": "시민체육광장 축구장 및 육상트랙 개선사업 가연성폐기물(폐합성수지) 처리 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-07-29",
          "changed_date": null,
          "amount_total_krw": 132766400,
          "amount_this_krw": 132766400,
          "amount_krw": 132766400,
          "buyer_ko": "경기도 군포시",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02097257&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02087105",
          "title_ko": "빛가람유 외 29교 폐 페인트 및 시너 폐기물 처리 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-07-24",
          "changed_date": null,
          "amount_total_krw": 8500000,
          "amount_this_krw": 8500000,
          "amount_krw": 8500000,
          "buyer_ko": "경기도교육청 경기도시흥교육지원청",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02087105&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02069193",
          "title_ko": "2026년 경찰청 노후 최루탄 폐기 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-07-23",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 235000000,
          "amount_krw": 235000000,
          "buyer_ko": "경찰청",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": true,
          "share_pct": 40,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02069193&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02065315",
          "title_ko": "2026 과학실험실 폐수 폐기물 처리 위탁용역 (2차)",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-07-16",
          "changed_date": "2026-08-10",
          "amount_total_krw": 954800,
          "amount_this_krw": 954800,
          "amount_krw": 954800,
          "buyer_ko": "경기도교육청 경기도가평교육지원청",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02065315&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02053467",
          "title_ko": "2026년 중앙보훈병원 일반폐기물 일회용기저귀 위탁처리용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-07-14",
          "changed_date": null,
          "amount_total_krw": 104423000,
          "amount_this_krw": 104423000,
          "amount_krw": 104423000,
          "buyer_ko": "한국보훈복지의료공단 중앙보훈병원",
          "method_ko": "일반경쟁",
          "role": "도급업체",
          "joint": true,
          "share_pct": 35.8159,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02053467&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."
}