{
  "module": "kr-suppliers",
  "itemId": "4088132821",
  "title": "HYEIN E&C CO.LTD (주식회사 혜인이엔씨)",
  "summary": "Public procurement supplier (4088132821): 94 contracts, KRW 3,722,422,468.",
  "data": {
    "kind": "supplier",
    "business_registration_no": "4088132821",
    "corp_code": null,
    "name_en": "HYEIN E&C CO.LTD",
    "name_ko": "주식회사 혜인이엔씨",
    "established_date": "1998-07-15",
    "address": "경상남도 창원시 성산구 중앙대로61번길 4, 캔버라타운 1315 (중앙동)",
    "homepage": "http://www.hyein.com/",
    "manufacturer_type": {
      "code": "supplier",
      "raw_ko": "공급"
    },
    "employees_reported": 130,
    "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": 94,
      "joint_contract_count": 88,
      "total_amount_krw": 3722422468,
      "by_category": {
        "goods": {
          "contract_count": 0,
          "amount_krw": 0
        },
        "construction": {
          "contract_count": 1,
          "amount_krw": 0
        },
        "services": {
          "contract_count": 93,
          "amount_krw": 3722422468
        },
        "foreign": {
          "contract_count": 0,
          "amount_krw": 0
        }
      },
      "by_contract_type": {
        "lump_sum": {
          "contract_count": 16,
          "amount_total_krw": 11916407720,
          "amount_this_krw": 11916407720,
          "share_amount_krw": 1445439226
        },
        "unit_price": {
          "contract_count": 2,
          "amount_total_krw": 3101990000,
          "amount_this_krw": 2543000000,
          "share_amount_krw": 0
        },
        "multi_year": {
          "contract_count": 76,
          "amount_total_krw": 859475999500,
          "amount_this_krw": 181612127380,
          "share_amount_krw": 2276983242
        },
        "unknown": {
          "contract_count": 0,
          "amount_total_krw": 0,
          "amount_this_krw": 0,
          "share_amount_krw": 0
        }
      },
      "top_buyers": [
        {
          "buyer_code": "1192000",
          "buyer_ko": "해양수산부",
          "contract_count": 16,
          "amount_krw": 1299707226
        },
        {
          "buyer_code": "1192365",
          "buyer_ko": "해양수산부 평택지방해양수산청",
          "contract_count": 4,
          "amount_krw": 459568500
        },
        {
          "buyer_code": "B551938",
          "buyer_ko": "울산항만공사",
          "contract_count": 3,
          "amount_krw": 386994930
        },
        {
          "buyer_code": "1192360",
          "buyer_ko": "해양수산부 마산지방해양수산청",
          "contract_count": 5,
          "amount_krw": 312282000
        },
        {
          "buyer_code": "1192364",
          "buyer_ko": "해양수산부 포항지방해양수산청",
          "contract_count": 9,
          "amount_krw": 205275000
        }
      ],
      "recent_contracts": [
        {
          "contract_no": "R26TA02322835",
          "title_ko": "낙동강 합강 색채 관광정원 조성사업 기본계획 수립 및 타당성 조사 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-20",
          "changed_date": null,
          "amount_total_krw": 231700000,
          "amount_this_krw": 231700000,
          "amount_krw": 231700000,
          "buyer_ko": "경상남도 창녕군",
          "method_ko": "일반경쟁",
          "role": "도급업체",
          "joint": true,
          "share_pct": null,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02322835&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02226914",
          "title_ko": "화성 궁평리지구 연안정비사업 해양환경영향조사용역(1차)",
          "category": "services",
          "contract_type": "multi_year",
          "signed_date": "2026-09-30",
          "changed_date": null,
          "amount_total_krw": 1232999700,
          "amount_this_krw": 100000000,
          "amount_krw": 100000000,
          "buyer_ko": "해양수산부 평택지방해양수산청",
          "method_ko": "일반경쟁",
          "role": "도급업체",
          "joint": true,
          "share_pct": null,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02226914&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02250240",
          "title_ko": "비응항 접안시설 확장공사 건설사업관리용역(1차)",
          "category": "services",
          "contract_type": "multi_year",
          "signed_date": "2026-09-28",
          "changed_date": null,
          "amount_total_krw": 3410000000,
          "amount_this_krw": 156000000,
          "amount_krw": 156000000,
          "buyer_ko": "해양수산부 군산지방해양수산청",
          "method_ko": "일반경쟁",
          "role": "주계약업체",
          "joint": true,
          "share_pct": null,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02250240&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02237163",
          "title_ko": "성포항 어항시설공사 해양환경영향조사 용역(2026년분)",
          "category": "services",
          "contract_type": "multi_year",
          "signed_date": "2026-09-16",
          "changed_date": null,
          "amount_total_krw": 159220000,
          "amount_this_krw": 79610000,
          "amount_krw": 79610000,
          "buyer_ko": "경상남도",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02237163&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02118678",
          "title_ko": "함안군 군북중블록 등 6개소 노후상수관망 정비사업 기본 및 실시설계 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-08-05",
          "changed_date": null,
          "amount_total_krw": 998322000,
          "amount_this_krw": 998322000,
          "amount_krw": 998322000,
          "buyer_ko": "경상남도 함안군",
          "method_ko": "일반경쟁",
          "role": "도급업체",
          "joint": true,
          "share_pct": null,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02118678&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01473263",
          "title_ko": "당진항 잡화부두 개발 타당성조사 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-07-29",
          "changed_date": "2026-08-27",
          "amount_total_krw": 184000000,
          "amount_this_krw": 184000000,
          "amount_krw": 184000000,
          "buyer_ko": "충청남도 당진시",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01473263&ctrtChgOrd=02&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02097804",
          "title_ko": "새만금항 신항 방파제(연장) 축조공사 건설사업관리용역(2차)",
          "category": "services",
          "contract_type": "multi_year",
          "signed_date": "2026-07-28",
          "changed_date": null,
          "amount_total_krw": 3545685000,
          "amount_this_krw": 300000000,
          "amount_krw": 300000000,
          "buyer_ko": "해양수산부 군산지방해양수산청",
          "method_ko": "일반경쟁",
          "role": "도급업체",
          "joint": true,
          "share_pct": null,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02097804&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02081693",
          "title_ko": "부산항 진해신항 남측 방파호안(1단계 2공구) 축조공사 건설사업관리용역(3차)",
          "category": "services",
          "contract_type": "multi_year",
          "signed_date": "2026-07-22",
          "changed_date": null,
          "amount_total_krw": 7494300000,
          "amount_this_krw": 2400000000,
          "amount_krw": 2400000000,
          "buyer_ko": "해양수산부 부산지방해양수산청 부산항건설사무소",
          "method_ko": "일반경쟁",
          "role": "도급업체",
          "joint": true,
          "share_pct": null,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02081693&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02030948",
          "title_ko": "항만배후부지 활용 및 항만배후단지 투자유치 효율화 방안 마련 연구용역",
          "category": "services",
          "contract_type": "multi_year",
          "signed_date": "2026-07-09",
          "changed_date": null,
          "amount_total_krw": 1980000000,
          "amount_this_krw": 700000000,
          "amount_krw": 700000000,
          "buyer_ko": "해양수산부",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": true,
          "share_pct": 40.5,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02030948&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02013896",
          "title_ko": "울진 덕신지구 연안정비사업 기본 및 실시설계용역(1차)",
          "category": "services",
          "contract_type": "multi_year",
          "signed_date": "2026-06-29",
          "changed_date": null,
          "amount_total_krw": 1388530000,
          "amount_this_krw": 480000000,
          "amount_krw": 480000000,
          "buyer_ko": "해양수산부 포항지방해양수산청",
          "method_ko": "제한경쟁",
          "role": "도급업체",
          "joint": true,
          "share_pct": null,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02013896&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02003522",
          "title_ko": "새만금 신항 가호안 및 매립호안(1-2) 축조사업 타당성재조사의 기술적 검토 및 비용추정 연구",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-06-25",
          "changed_date": null,
          "amount_total_krw": 30000000,
          "amount_this_krw": 30000000,
          "amount_krw": 30000000,
          "buyer_ko": "한국개발연구원",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02003522&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01977810",
          "title_ko": "후포항 2단계 건설 기본 및 실시설계용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-06-19",
          "changed_date": null,
          "amount_total_krw": 2510200000,
          "amount_this_krw": 2510200000,
          "amount_krw": 2510200000,
          "buyer_ko": "해양수산부 포항지방해양수산청",
          "method_ko": "제한경쟁",
          "role": "도급업체",
          "joint": true,
          "share_pct": null,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01977810&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01938722",
          "title_ko": "감포항 외곽시설 설치공사 사후환경영향조사용역(운영시)(1차)",
          "category": "services",
          "contract_type": "multi_year",
          "signed_date": "2026-06-09",
          "changed_date": null,
          "amount_total_krw": 2112464000,
          "amount_this_krw": 500000000,
          "amount_krw": 500000000,
          "buyer_ko": "해양수산부 포항지방해양수산청",
          "method_ko": "일반경쟁",
          "role": "도급업체",
          "joint": true,
          "share_pct": null,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01938722&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01908379",
          "title_ko": "여수 창촌2지구 연안정비사업 기본 및 실시설계용역",
          "category": "services",
          "contract_type": "multi_year",
          "signed_date": "2026-06-01",
          "changed_date": null,
          "amount_total_krw": 1911000000,
          "amount_this_krw": 480000000,
          "amount_krw": 480000000,
          "buyer_ko": "해양수산부 여수지방해양수산청",
          "method_ko": "일반경쟁",
          "role": "주계약업체",
          "joint": true,
          "share_pct": null,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01908379&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01888752",
          "title_ko": "건설공사 시험시공 활성화 및 항만건설 작업선 등 관리개선 연구",
          "category": "services",
          "contract_type": "multi_year",
          "signed_date": "2026-05-27",
          "changed_date": null,
          "amount_total_krw": 1443260000,
          "amount_this_krw": 900000000,
          "amount_krw": 900000000,
          "buyer_ko": "해양수산부",
          "method_ko": "수의계약",
          "role": "도급업체",
          "joint": true,
          "share_pct": null,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01888752&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01898949",
          "title_ko": "사천시 노후 상수도 정비사업 기본 및 실시설계 용역",
          "category": "services",
          "contract_type": "unit_price",
          "signed_date": "2026-05-26",
          "changed_date": null,
          "amount_total_krw": 1643000000,
          "amount_this_krw": 1643000000,
          "amount_krw": 1643000000,
          "buyer_ko": "경상남도 사천시",
          "method_ko": "지명경쟁",
          "role": "도급업체",
          "joint": true,
          "share_pct": null,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01898949&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01883222",
          "title_ko": "태봉·이천처리분구 하수관로 정비사업 기본 및 실시설계용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-05-22",
          "changed_date": null,
          "amount_total_krw": 330752000,
          "amount_this_krw": 330752000,
          "amount_krw": 330752000,
          "buyer_ko": "경상남도 양산시 상하수도사업소",
          "method_ko": "일반경쟁",
          "role": "도급업체",
          "joint": true,
          "share_pct": null,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01883222&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01889727",
          "title_ko": "CLEAN 국가어항(안흥항) 조성공사 건설사업관리용역(3차)",
          "category": "services",
          "contract_type": "multi_year",
          "signed_date": "2026-05-21",
          "changed_date": null,
          "amount_total_krw": 1909500000,
          "amount_this_krw": 647000000,
          "amount_krw": 647000000,
          "buyer_ko": "해양수산부 대산지방해양수산청",
          "method_ko": "제한경쟁",
          "role": "도급업체",
          "joint": true,
          "share_pct": 21.5,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01889727&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01867018",
          "title_ko": "부산항 진해신항 서컨 3단계 항만배후단지 실시설계용역",
          "category": "services",
          "contract_type": "multi_year",
          "signed_date": "2026-05-15",
          "changed_date": null,
          "amount_total_krw": 4232250000,
          "amount_this_krw": 4232250000,
          "amount_krw": 4232250000,
          "buyer_ko": "부산항만공사",
          "method_ko": "제한경쟁",
          "role": "도급업체",
          "joint": true,
          "share_pct": null,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01867018&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01854446",
          "title_ko": "국가어항 미래 기후변화 대응 안전망 구축 용역",
          "category": "services",
          "contract_type": "multi_year",
          "signed_date": "2026-05-15",
          "changed_date": null,
          "amount_total_krw": 2486000000,
          "amount_this_krw": 900000000,
          "amount_krw": 900000000,
          "buyer_ko": "해양수산부",
          "method_ko": "일반경쟁",
          "role": "도급업체",
          "joint": true,
          "share_pct": 20,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01854446&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."
}