{
  "module": "kr-suppliers",
  "itemId": "2298117625",
  "title": "Jang Maek Engineering Co., Ltd. (주식회사 장맥엔지니어링)",
  "summary": "Public procurement supplier (2298117625): 103 contracts, KRW 5,673,926,240.",
  "data": {
    "kind": "supplier",
    "business_registration_no": "2298117625",
    "corp_code": null,
    "name_en": "Jang Maek Engineering Co., Ltd.",
    "name_ko": "주식회사 장맥엔지니어링",
    "established_date": "1994-03-16",
    "address": "충청남도 서산시 여전중앙길 126 (예천동), 103호",
    "homepage": "https://www.jmeng.co.kr/",
    "manufacturer_type": {
      "code": "supplier",
      "raw_ko": "공급"
    },
    "employees_reported": 99,
    "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": 103,
      "joint_contract_count": 40,
      "total_amount_krw": 5673926240,
      "by_category": {
        "goods": {
          "contract_count": 0,
          "amount_krw": 0
        },
        "construction": {
          "contract_count": 0,
          "amount_krw": 0
        },
        "services": {
          "contract_count": 103,
          "amount_krw": 5673926240
        },
        "foreign": {
          "contract_count": 0,
          "amount_krw": 0
        }
      },
      "by_contract_type": {
        "lump_sum": {
          "contract_count": 62,
          "amount_total_krw": 14631233600,
          "amount_this_krw": 14631233600,
          "share_amount_krw": 4863258600
        },
        "unit_price": {
          "contract_count": 13,
          "amount_total_krw": 21533137000,
          "amount_this_krw": 16862489000,
          "share_amount_krw": 515908000
        },
        "multi_year": {
          "contract_count": 28,
          "amount_total_krw": 61430070000,
          "amount_this_krw": 17473338890,
          "share_amount_krw": 810667640
        },
        "unknown": {
          "contract_count": 0,
          "amount_total_krw": 0,
          "amount_this_krw": 0,
          "share_amount_krw": 0
        }
      },
      "top_buyers": [
        {
          "buyer_code": "4530000",
          "buyer_ko": "충청남도 서산시",
          "contract_count": 24,
          "amount_krw": 1204541000
        },
        {
          "buyer_code": "1613243",
          "buyer_ko": "국토교통부 대전지방국토관리청 예산국토관리사무소",
          "contract_count": 5,
          "amount_krw": 784440000
        },
        {
          "buyer_code": "4060000",
          "buyer_ko": "경기도 파주시",
          "contract_count": 1,
          "amount_krw": 452345000
        },
        {
          "buyer_code": "1613295",
          "buyer_ko": "국토교통부 부산지방국토관리청 진주국토관리사무소",
          "contract_count": 1,
          "amount_krw": 445800000
        },
        {
          "buyer_code": "4620000",
          "buyer_ko": "충청남도 태안군",
          "contract_count": 7,
          "amount_krw": 412127000
        }
      ],
      "recent_contracts": [
        {
          "contract_no": "R26TA02375538",
          "title_ko": "2026년 하반기 간사7교 정밀안전진단용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-30",
          "changed_date": null,
          "amount_total_krw": 48192000,
          "amount_this_krw": 48192000,
          "amount_krw": 48192000,
          "buyer_ko": "충청남도 서산시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02375538&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02375119",
          "title_ko": "2026년 하반기 간사6교 정밀안전진단 및 내진성능평가용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-30",
          "changed_date": null,
          "amount_total_krw": 60318000,
          "amount_this_krw": 60318000,
          "amount_krw": 60318000,
          "buyer_ko": "충청남도 서산시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02375119&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02375088",
          "title_ko": "2026년 하반기 간사5교 정밀안전진단 및 내진성능평가용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-30",
          "changed_date": null,
          "amount_total_krw": 65384000,
          "amount_this_krw": 65384000,
          "amount_krw": 65384000,
          "buyer_ko": "충청남도 서산시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02375088&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02342982",
          "title_ko": "공주시 도시관리계획 결정(변경) 및 공원조성계획 수립 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-22",
          "changed_date": null,
          "amount_total_krw": 247180000,
          "amount_this_krw": 247180000,
          "amount_krw": 247180000,
          "buyer_ko": "충청남도 공주시",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02342982&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02327487",
          "title_ko": "진산천 지방하천 정비사업 건설사업관리용역",
          "category": "services",
          "contract_type": "unit_price",
          "signed_date": "2026-10-21",
          "changed_date": null,
          "amount_total_krw": 3111800000,
          "amount_this_krw": 3111800000,
          "amount_krw": 3111800000,
          "buyer_ko": "충청남도 건설본부",
          "method_ko": "지명경쟁",
          "role": "주계약업체",
          "joint": true,
          "share_pct": null,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02327487&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02304335",
          "title_ko": "광양항 동서측 배후도로 보수공사 실시설계 용역(PQ 대상, 가격입찰)",
          "category": "services",
          "contract_type": "unit_price",
          "signed_date": "2026-10-13",
          "changed_date": null,
          "amount_total_krw": 771760000,
          "amount_this_krw": 771760000,
          "amount_krw": 771760000,
          "buyer_ko": "전남광주통합특별시 광양시",
          "method_ko": "지명경쟁",
          "role": "도급업체",
          "joint": true,
          "share_pct": null,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02304335&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02271455",
          "title_ko": "엄사면 블루힐스 아파트 앞 교차로 개설공사 기본 및 실시설계용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-09-30",
          "changed_date": null,
          "amount_total_krw": 19320000,
          "amount_this_krw": 19320000,
          "amount_krw": 19320000,
          "buyer_ko": "충청남도 계룡시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02271455&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02243429",
          "title_ko": "농어촌도로 남일207호(초현리) 확포장공사 재해영향성검토 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-09-21",
          "changed_date": null,
          "amount_total_krw": 42128000,
          "amount_this_krw": 42128000,
          "amount_krw": 42128000,
          "buyer_ko": "충청남도 금산군",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02243429&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02247198",
          "title_ko": "군위 삼국유사-우보 등 4건 교통영향평가 및 교통시설안전진단 건설엔지니어링(2차)",
          "category": "services",
          "contract_type": "multi_year",
          "signed_date": "2026-09-18",
          "changed_date": null,
          "amount_total_krw": 409596000,
          "amount_this_krw": 176596000,
          "amount_krw": 176596000,
          "buyer_ko": "국토교통부 부산지방국토관리청",
          "method_ko": "지명경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02247198&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02217757",
          "title_ko": "연안정비사업 준공시설물 정밀안전점검 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-09-14",
          "changed_date": null,
          "amount_total_krw": 15240000,
          "amount_this_krw": 15240000,
          "amount_krw": 15240000,
          "buyer_ko": "충청남도 태안군",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02217757&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02201652",
          "title_ko": "입암~농소간 도로개설공사 소규모 환경영향평가 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-09-03",
          "changed_date": null,
          "amount_total_krw": 20068000,
          "amount_this_krw": 20068000,
          "amount_krw": 20068000,
          "buyer_ko": "충청남도 계룡시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02201652&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02193665",
          "title_ko": "2026년 [청양]지방도625호 지천대교 정밀안전점검용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-09-01",
          "changed_date": null,
          "amount_total_krw": 19586880,
          "amount_this_krw": 19586880,
          "amount_krw": 19586880,
          "buyer_ko": "충청남도 건설본부 건설사업부 동부사무소",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02193665&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02120839",
          "title_ko": "2026년 하반기 아산지역 국지도·지방도 시설물 정기안전점검용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-08-05",
          "changed_date": null,
          "amount_total_krw": 48258000,
          "amount_this_krw": 48258000,
          "amount_krw": 48258000,
          "buyer_ko": "충청남도 건설본부 건설사업부 북부사무소",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02120839&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02120829",
          "title_ko": "2026년 하반기 천안지역 국지도·지방도 시설물 정기안전점검용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-08-05",
          "changed_date": null,
          "amount_total_krw": 44582000,
          "amount_this_krw": 44582000,
          "amount_krw": 44582000,
          "buyer_ko": "충청남도 건설본부 건설사업부 북부사무소",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02120829&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02100350",
          "title_ko": "동구 삼정동 시내버스 공영차고지 조성사업(토목) 감독권한대행 등 건설사업관리용역",
          "category": "services",
          "contract_type": "multi_year",
          "signed_date": "2026-08-04",
          "changed_date": null,
          "amount_total_krw": 692000000,
          "amount_this_krw": 692000000,
          "amount_krw": 692000000,
          "buyer_ko": "대전광역시 건설관리본부",
          "method_ko": "일반경쟁",
          "role": "주계약업체",
          "joint": true,
          "share_pct": null,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02100350&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02074327",
          "title_ko": "2026년 지방하천 시설물 하반기 정밀안전점검 및 정기안전점검 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-07-20",
          "changed_date": null,
          "amount_total_krw": 85423000,
          "amount_this_krw": 85423000,
          "amount_krw": 85423000,
          "buyer_ko": "충청남도 서산시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02074327&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02047550",
          "title_ko": "계룡 제2파크골프장 조성사업 교통영향평가(변경신고) 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-07-09",
          "changed_date": null,
          "amount_total_krw": 17940000,
          "amount_this_krw": 17940000,
          "amount_krw": 17940000,
          "buyer_ko": "충청남도 계룡시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02047550&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02035743",
          "title_ko": "서산시 시청사 건립사업 교통시뮬레이션 분석 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-07-07",
          "changed_date": null,
          "amount_total_krw": 21340000,
          "amount_this_krw": 21340000,
          "amount_krw": 21340000,
          "buyer_ko": "충청남도 서산시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02035743&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01998951",
          "title_ko": "초원처리분구 외 5개소 하수관로 정비사업 외 2건 기본 및 실시설계 용역",
          "category": "services",
          "contract_type": "unit_price",
          "signed_date": "2026-06-25",
          "changed_date": null,
          "amount_total_krw": 2480000000,
          "amount_this_krw": 2480000000,
          "amount_krw": 2480000000,
          "buyer_ko": "충청남도 아산시 수도사업소",
          "method_ko": "지명경쟁",
          "role": "도급업체",
          "joint": true,
          "share_pct": null,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01998951&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01986297",
          "title_ko": "살구미지구 친환경 친수공간 조성사업 기본 및 실시설계용역",
          "category": "services",
          "contract_type": "unit_price",
          "signed_date": "2026-06-23",
          "changed_date": null,
          "amount_total_krw": 692740000,
          "amount_this_krw": 692740000,
          "amount_krw": 692740000,
          "buyer_ko": "강원특별자치도 인제군",
          "method_ko": "지명경쟁",
          "role": "도급업체",
          "joint": true,
          "share_pct": null,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01986297&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."
}