{
  "module": "kr-suppliers",
  "itemId": "5398801219",
  "title": "주식회사 에스이엔씨",
  "summary": "Public procurement supplier (5398801219): 132 contracts, KRW 1,969,253,254.",
  "data": {
    "kind": "supplier",
    "business_registration_no": "5398801219",
    "corp_code": null,
    "name_en": null,
    "name_ko": "주식회사 에스이엔씨",
    "established_date": "2019-03-21",
    "address": "경기도 화성시 여울로3길 22, 4층 (능동)",
    "homepage": null,
    "manufacturer_type": {
      "code": "supplier",
      "raw_ko": "공급"
    },
    "employees_reported": 49,
    "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": 132,
      "joint_contract_count": 27,
      "total_amount_krw": 1969253254,
      "by_category": {
        "goods": {
          "contract_count": 0,
          "amount_krw": 0
        },
        "construction": {
          "contract_count": 0,
          "amount_krw": 0
        },
        "services": {
          "contract_count": 132,
          "amount_krw": 1969253254
        },
        "foreign": {
          "contract_count": 0,
          "amount_krw": 0
        }
      },
      "by_contract_type": {
        "lump_sum": {
          "contract_count": 126,
          "amount_total_krw": 10543577470,
          "amount_this_krw": 10543577470,
          "share_amount_krw": 1941124546
        },
        "unit_price": {
          "contract_count": 0,
          "amount_total_krw": 0,
          "amount_this_krw": 0,
          "share_amount_krw": 0
        },
        "multi_year": {
          "contract_count": 6,
          "amount_total_krw": 4724200000,
          "amount_this_krw": 1472793000,
          "share_amount_krw": 28128708
        },
        "unknown": {
          "contract_count": 0,
          "amount_total_krw": 0,
          "amount_this_krw": 0,
          "share_amount_krw": 0
        }
      },
      "top_buyers": [
        {
          "buyer_code": "7679000",
          "buyer_ko": "경기도교육청 경기도화성오산교육지원청",
          "contract_count": 17,
          "amount_krw": 234287660
        },
        {
          "buyer_code": "8140000",
          "buyer_ko": "충청남도교육청",
          "contract_count": 2,
          "amount_krw": 144984128
        },
        {
          "buyer_code": "4500000",
          "buyer_ko": "충청남도 공주시",
          "contract_count": 2,
          "amount_krw": 128850657
        },
        {
          "buyer_code": "1390892",
          "buyer_ko": "농촌진흥청 국립원예특작과학원 인삼특작부",
          "contract_count": 1,
          "amount_krw": 113894400
        },
        {
          "buyer_code": "3640000",
          "buyer_ko": "대전광역시 동구",
          "contract_count": 1,
          "amount_krw": 90028200
        }
      ],
      "recent_contracts": [
        {
          "contract_no": "R26TA02374654",
          "title_ko": "용인강남학교 냉난방기 교체사업 전기공사 설계 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-30",
          "changed_date": null,
          "amount_total_krw": 19000000,
          "amount_this_krw": 19000000,
          "amount_krw": 19000000,
          "buyer_ko": "경기도교육청 용인강남학교",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02374654&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02318480",
          "title_ko": "군자초 출입문교체 전기,통신,소방공사 설계용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-15",
          "changed_date": null,
          "amount_total_krw": 6716000,
          "amount_this_krw": 6716000,
          "amount_krw": 6716000,
          "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=R26TA02318480&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02304124",
          "title_ko": "2026학년도 명덕고등학교 수배전시설개선 설계용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-12",
          "changed_date": null,
          "amount_total_krw": 15000000,
          "amount_this_krw": 15000000,
          "amount_krw": 15000000,
          "buyer_ko": "서울특별시교육청 명덕고등학교",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02304124&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02299521",
          "title_ko": "합강2유치원 신축공사 설계용역",
          "category": "services",
          "contract_type": "multi_year",
          "signed_date": "2026-10-12",
          "changed_date": null,
          "amount_total_krw": 486684000,
          "amount_this_krw": 486684000,
          "amount_krw": 486684000,
          "buyer_ko": "세종특별자치시교육청",
          "method_ko": "수의계약",
          "role": "도급업체",
          "joint": true,
          "share_pct": null,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02299521&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02262291",
          "title_ko": "동탄국제고 냉난방 개선 전기공사 설계용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-09-28",
          "changed_date": null,
          "amount_total_krw": 8860000,
          "amount_this_krw": 8860000,
          "amount_krw": 8860000,
          "buyer_ko": "경기도교육청 경기도화성오산교육지원청",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02262291&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02253947",
          "title_ko": "2026학년도 안산동산고등학교 화장실개선공사 전기통신소방 설계용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-09-22",
          "changed_date": null,
          "amount_total_krw": 20000000,
          "amount_this_krw": 20000000,
          "amount_krw": 20000000,
          "buyer_ko": "경기도교육청 안산동산고등학교",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02253947&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02247676",
          "title_ko": "강원권 국도터널 방재시설 설치공사 실시설계용역(4차)",
          "category": "services",
          "contract_type": "multi_year",
          "signed_date": "2026-09-21",
          "changed_date": null,
          "amount_total_krw": 1789341000,
          "amount_this_krw": 158341000,
          "amount_krw": 158341000,
          "buyer_ko": "국토교통부 원주지방국토관리청",
          "method_ko": "지명경쟁",
          "role": "도급업체",
          "joint": true,
          "share_pct": null,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02247676&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02240179",
          "title_ko": "장기중 체육관 전면보수 소방공사 설계용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-09-17",
          "changed_date": null,
          "amount_total_krw": 13399000,
          "amount_this_krw": 13399000,
          "amount_krw": 13399000,
          "buyer_ko": "경기도교육청 경기도김포교육지원청",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02240179&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02237103",
          "title_ko": "가칭 서천온빛학교 증축 및 리모델링 공사 설계용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-09-17",
          "changed_date": null,
          "amount_total_krw": 335269000,
          "amount_this_krw": 335269000,
          "amount_krw": 335269000,
          "buyer_ko": "충청남도교육청",
          "method_ko": "수의계약",
          "role": "도급업체",
          "joint": true,
          "share_pct": 16.4,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02237103&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02231581",
          "title_ko": "만정초 급식실 환기설비개선 기계설비공사 설계용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-09-17",
          "changed_date": null,
          "amount_total_krw": 13165000,
          "amount_this_krw": 13165000,
          "amount_krw": 13165000,
          "buyer_ko": "경기도교육청 경기도안성교육지원청",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02231581&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02231824",
          "title_ko": "안성 양성119안전센터 신축공사 기본 및 실시설계용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-09-15",
          "changed_date": null,
          "amount_total_krw": 223396000,
          "amount_this_krw": 223396000,
          "amount_krw": 223396000,
          "buyer_ko": "경기도 소방재난본부",
          "method_ko": "수의계약",
          "role": "도급업체",
          "joint": true,
          "share_pct": 6.71,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02231824&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02220967",
          "title_ko": "거룡어울림센터조성사업기본및실시설계용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-09-14",
          "changed_date": null,
          "amount_total_krw": 547514000,
          "amount_this_krw": 547514000,
          "amount_krw": 547514000,
          "buyer_ko": "충청북도 충주시",
          "method_ko": "수의계약",
          "role": "도급업체",
          "joint": true,
          "share_pct": null,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02220967&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02224218",
          "title_ko": "동탄국제고 외 1교(화성매송초) 냉난방 개선공사 설계용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-09-11",
          "changed_date": null,
          "amount_total_krw": 11817000,
          "amount_this_krw": 11817000,
          "amount_krw": 11817000,
          "buyer_ko": "경기도교육청 경기도화성오산교육지원청",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02224218&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02209897",
          "title_ko": "화장실 급탕 및 난방 교체공사에 따른 설계 용역 계약",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-09-07",
          "changed_date": null,
          "amount_total_krw": 6200000,
          "amount_this_krw": 6200000,
          "amount_krw": 6200000,
          "buyer_ko": "경기도이천교육청 증포초등학교",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02209897&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02208892",
          "title_ko": "운암고 고교학점제 리모델링 전기통신소방공사 설계용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-09-07",
          "changed_date": null,
          "amount_total_krw": 5161000,
          "amount_this_krw": 5161000,
          "amount_krw": 5161000,
          "buyer_ko": "경기도교육청 경기도화성오산교육지원청",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02208892&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02199247",
          "title_ko": "영생고 급식실 현대화사업 전기,소방 감리 용역 계약",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-09-03",
          "changed_date": "2026-09-28",
          "amount_total_krw": 21900000,
          "amount_this_krw": 21900000,
          "amount_krw": 21900000,
          "buyer_ko": "경기도교육청 영생고등학교",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02199247&ctrtChgOrd=02&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02195340",
          "title_ko": "시흥은행초 노후 냉난방 개선공사 설계용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-09-02",
          "changed_date": null,
          "amount_total_krw": 8370000,
          "amount_this_krw": 8370000,
          "amount_krw": 8370000,
          "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=R26TA02195340&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02191948",
          "title_ko": "동막초 체육관 냉난방 개선공사 설계용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-09-01",
          "changed_date": null,
          "amount_total_krw": 2719000,
          "amount_this_krw": 2719000,
          "amount_krw": 2719000,
          "buyer_ko": "경기도교육청 경기도용인교육지원청",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02191948&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02174467",
          "title_ko": "한솔초 외 1교(단남초) 학교급식 환기설비 개선공사 설계용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-08-26",
          "changed_date": null,
          "amount_total_krw": 19753800,
          "amount_this_krw": 19753800,
          "amount_krw": 19753800,
          "buyer_ko": "경기도교육청 경기도성남교육지원청",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02174467&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02160794",
          "title_ko": "서산시 공공서비스센터 공간재구조화 사업 건축설계(기본 및 실시설계) 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-08-24",
          "changed_date": null,
          "amount_total_krw": 496138000,
          "amount_this_krw": 496138000,
          "amount_krw": 496138000,
          "buyer_ko": "충청남도 서산시",
          "method_ko": "수의계약",
          "role": "도급업체",
          "joint": true,
          "share_pct": 9.87,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02160794&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."
}