{
  "module": "kr-suppliers",
  "itemId": "3988800735",
  "title": "주식회사 제이엔텍",
  "summary": "Public procurement supplier (3988800735): 106 contracts, KRW 2,404,892,131.",
  "data": {
    "kind": "supplier",
    "business_registration_no": "3988800735",
    "corp_code": null,
    "name_en": null,
    "name_ko": "주식회사 제이엔텍",
    "established_date": "2017-08-08",
    "address": "충청남도 당진시 송산면 가곡로 250-0",
    "homepage": "https://jentec.kr/",
    "manufacturer_type": {
      "code": "supplier",
      "raw_ko": "공급"
    },
    "employees_reported": 20,
    "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": 106,
      "joint_contract_count": 105,
      "total_amount_krw": 2404892131,
      "by_category": {
        "goods": {
          "contract_count": 0,
          "amount_krw": 0
        },
        "construction": {
          "contract_count": 0,
          "amount_krw": 0
        },
        "services": {
          "contract_count": 106,
          "amount_krw": 2404892131
        },
        "foreign": {
          "contract_count": 0,
          "amount_krw": 0
        }
      },
      "by_contract_type": {
        "lump_sum": {
          "contract_count": 97,
          "amount_total_krw": 4375170050,
          "amount_this_krw": 4375170050,
          "share_amount_krw": 2311980496
        },
        "unit_price": {
          "contract_count": 3,
          "amount_total_krw": 76957290,
          "amount_this_krw": 76957290,
          "share_amount_krw": 16583950
        },
        "multi_year": {
          "contract_count": 6,
          "amount_total_krw": 122996860,
          "amount_this_krw": 119496860,
          "share_amount_krw": 92911635
        },
        "unknown": {
          "contract_count": 0,
          "amount_total_krw": 0,
          "amount_this_krw": 0,
          "share_amount_krw": 0
        }
      },
      "top_buyers": [
        {
          "buyer_code": "ZT03459",
          "buyer_ko": "사단법인 한국생활환경석면협회",
          "contract_count": 4,
          "amount_krw": 323690171
        },
        {
          "buyer_code": "B554071",
          "buyer_ko": "군포도시공사",
          "contract_count": 1,
          "amount_krw": 319008900
        },
        {
          "buyer_code": "5690421",
          "buyer_ko": "세종특별자치시 상하수도사업소",
          "contract_count": 2,
          "amount_krw": 193210810
        },
        {
          "buyer_code": "4781000",
          "buyer_ko": "전북특별자치도 고창군",
          "contract_count": 1,
          "amount_krw": 139498100
        },
        {
          "buyer_code": "4311000",
          "buyer_ko": "강원특별자치도 화천군",
          "contract_count": 1,
          "amount_krw": 132227098
        }
      ],
      "recent_contracts": [
        {
          "contract_no": "R26TA02354599",
          "title_ko": "가락시장 시설현대화 3단계 철거 건축물 석면폐기물 운반 및 처리 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-30",
          "changed_date": null,
          "amount_total_krw": 42850000,
          "amount_this_krw": 42850000,
          "amount_krw": 42850000,
          "buyer_ko": "서울특별시농수산식품공사",
          "method_ko": "제한경쟁",
          "role": "도급업체",
          "joint": true,
          "share_pct": 88,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02354599&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02176571",
          "title_ko": "2026년 방치슬레이트 처리 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-19",
          "changed_date": "2026-10-29",
          "amount_total_krw": 30000000,
          "amount_this_krw": 30000000,
          "amount_krw": 30000000,
          "buyer_ko": "전남광주통합특별시 곡성군",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": true,
          "share_pct": 45,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02176571&ctrtChgOrd=03&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02316947",
          "title_ko": "동대2통(소2-72) 도시계획도로 지장건축물 철거공사 지정폐기물 처리용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-15",
          "changed_date": null,
          "amount_total_krw": 3270000,
          "amount_this_krw": 3270000,
          "amount_krw": 3270000,
          "buyer_ko": "충청남도 보령시",
          "method_ko": "수의계약",
          "role": "도급업체",
          "joint": true,
          "share_pct": null,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02316947&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02306814",
          "title_ko": "2026년도 농어촌빈집정비지원사업 지정폐기물 처리용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-13",
          "changed_date": null,
          "amount_total_krw": 10700000,
          "amount_this_krw": 10700000,
          "amount_krw": 10700000,
          "buyer_ko": "충청남도 보령시",
          "method_ko": "수의계약",
          "role": "도급업체",
          "joint": true,
          "share_pct": null,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02306814&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02298576",
          "title_ko": "부여읍 동남리 도시계획도로(소로2-23, 2-24호) 개설사업 지정폐기물처리용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-08",
          "changed_date": null,
          "amount_total_krw": 6046000,
          "amount_this_krw": 6046000,
          "amount_krw": 6046000,
          "buyer_ko": "충청남도 부여군",
          "method_ko": "수의계약",
          "role": "도급업체",
          "joint": true,
          "share_pct": null,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02298576&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02295887",
          "title_ko": "부석중학교 위험시설물 해소사업 지정폐기물처리용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-08",
          "changed_date": null,
          "amount_total_krw": 1954000,
          "amount_this_krw": 1954000,
          "amount_krw": 1954000,
          "buyer_ko": "충청남도교육청 충청남도서산교육지원청",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": true,
          "share_pct": 38.59,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02295887&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02290803",
          "title_ko": "보령 문화테마파크 조성사업 석면 해체공사 지정폐기물처리용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-07",
          "changed_date": null,
          "amount_total_krw": 6000000,
          "amount_this_krw": 6000000,
          "amount_krw": 6000000,
          "buyer_ko": "충청남도 보령시",
          "method_ko": "수의계약",
          "role": "도급업체",
          "joint": true,
          "share_pct": null,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02290803&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02285615",
          "title_ko": "2026년도 도시활력증진지역개발(빈집철거지원사업) 지정폐기물 처리용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-07",
          "changed_date": null,
          "amount_total_krw": 1705000,
          "amount_this_krw": 1705000,
          "amount_krw": 1705000,
          "buyer_ko": "충청남도 보령시",
          "method_ko": "수의계약",
          "role": "도급업체",
          "joint": true,
          "share_pct": null,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02285615&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02272693",
          "title_ko": "천수만(서산) 청정어장 재생사업 폐기물 처리 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-09-30",
          "changed_date": null,
          "amount_total_krw": 15649100,
          "amount_this_krw": 15649100,
          "amount_krw": 15649100,
          "buyer_ko": "한국어촌어항공단",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": true,
          "share_pct": 70,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02272693&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02249456",
          "title_ko": "2026년 사비왕궁터 취득건물 지정폐기물 처리용역(쌍북리 443-2 외 2)",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-09-23",
          "changed_date": "2026-10-16",
          "amount_total_krw": 2370000,
          "amount_this_krw": 2370000,
          "amount_krw": 2370000,
          "buyer_ko": "충청남도 부여군",
          "method_ko": "수의계약",
          "role": "도급업체",
          "joint": true,
          "share_pct": null,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02249456&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02202158",
          "title_ko": "빈집정비사업(무허가빈집) 석면 폐기물처리 용역(용현동 438-4 외 1필지)",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-09-04",
          "changed_date": null,
          "amount_total_krw": 1060000,
          "amount_this_krw": 1060000,
          "amount_krw": 1060000,
          "buyer_ko": "인천광역시 미추홀구",
          "method_ko": "수의계약",
          "role": "도급업체",
          "joint": true,
          "share_pct": null,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02202158&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02173929",
          "title_ko": "명천5통(소2-80) 도시계획도로 지장건축물 지정폐기물 처리용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-08-26",
          "changed_date": null,
          "amount_total_krw": 2231000,
          "amount_this_krw": 2231000,
          "amount_krw": 2231000,
          "buyer_ko": "충청남도 보령시",
          "method_ko": "수의계약",
          "role": "도급업체",
          "joint": true,
          "share_pct": null,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02173929&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02138796",
          "title_ko": "제3산단 스마트주차장 인프라구축사업(벌마마을, 대신택배) 지정폐기물 처리 및 운반용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-08-13",
          "changed_date": "2026-09-23",
          "amount_total_krw": 53095300,
          "amount_this_krw": 53095300,
          "amount_krw": 53095300,
          "buyer_ko": "대구광역시 도시건설본부",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": true,
          "share_pct": 78.17,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02138796&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02136678",
          "title_ko": "2026년 완주군 폐슬레이트 처리사업",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-08-11",
          "changed_date": null,
          "amount_total_krw": 86258700,
          "amount_this_krw": 86258700,
          "amount_krw": 86258700,
          "buyer_ko": "전북특별자치도 완주군",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": true,
          "share_pct": 40,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02136678&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02095452",
          "title_ko": "성주산 왕자봉 등산로 입구 주차장 조성사업 지정폐기물처리 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-07-27",
          "changed_date": "2026-08-06",
          "amount_total_krw": 2414000,
          "amount_this_krw": 2414000,
          "amount_krw": 2414000,
          "buyer_ko": "충청남도 보령시",
          "method_ko": "수의계약",
          "role": "도급업체",
          "joint": true,
          "share_pct": null,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02095452&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02089507",
          "title_ko": "죽정지구 위험도로 구조개선사업 지장물 철거공사 지정폐기물 처리용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-07-24",
          "changed_date": null,
          "amount_total_krw": 3740000,
          "amount_this_krw": 3740000,
          "amount_krw": 3740000,
          "buyer_ko": "충청남도 보령시",
          "method_ko": "수의계약",
          "role": "도급업체",
          "joint": true,
          "share_pct": null,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02089507&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02070196",
          "title_ko": "고북초등학교외 1교 석면폐기물처리용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-07-16",
          "changed_date": null,
          "amount_total_krw": 2580000,
          "amount_this_krw": 2580000,
          "amount_krw": 2580000,
          "buyer_ko": "충청남도교육청 충청남도서산교육지원청",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": true,
          "share_pct": null,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02070196&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02061039",
          "title_ko": "충청수영 주변 임시주차장 조성공사 지정폐기물 처리용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-07-16",
          "changed_date": null,
          "amount_total_krw": 3553000,
          "amount_this_krw": 3553000,
          "amount_krw": 3553000,
          "buyer_ko": "충청남도 보령시",
          "method_ko": "수의계약",
          "role": "도급업체",
          "joint": true,
          "share_pct": null,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02061039&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02040757",
          "title_ko": "미추5-2구역 지장물 석면해체공사 폐기물처리용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-07-09",
          "changed_date": null,
          "amount_total_krw": 1030000,
          "amount_this_krw": 1030000,
          "amount_krw": 1030000,
          "buyer_ko": "인천광역시 미추홀구",
          "method_ko": "수의계약",
          "role": "도급업체",
          "joint": true,
          "share_pct": null,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02040757&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02039668",
          "title_ko": "완월초등학교 본관동 지정폐기물 운반 및 처리용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-07-08",
          "changed_date": null,
          "amount_total_krw": 17898000,
          "amount_this_krw": 17898000,
          "amount_krw": 17898000,
          "buyer_ko": "경상남도교육청 경상남도창원교육지원청",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": true,
          "share_pct": 74,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02039668&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."
}