{
  "module": "kr-suppliers",
  "itemId": "7118602946",
  "title": "주식회사 세진인포",
  "summary": "Public procurement supplier (7118602946): 256 contracts, KRW 1,986,477,270.",
  "data": {
    "kind": "supplier",
    "business_registration_no": "7118602946",
    "corp_code": null,
    "name_en": null,
    "name_ko": "주식회사 세진인포",
    "established_date": "2024-01-15",
    "address": "경기도 광명시 하안로 60, 씨동 911호,913호(소하동, 광명테크노파크)",
    "homepage": "https://www.sejininfo.com/",
    "manufacturer_type": {
      "code": "supplier",
      "raw_ko": "공급"
    },
    "employees_reported": 15,
    "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": 256,
      "joint_contract_count": 0,
      "total_amount_krw": 1986477270,
      "by_category": {
        "goods": {
          "contract_count": 0,
          "amount_krw": 0
        },
        "construction": {
          "contract_count": 18,
          "amount_krw": 328621600
        },
        "services": {
          "contract_count": 238,
          "amount_krw": 1657855670
        },
        "foreign": {
          "contract_count": 0,
          "amount_krw": 0
        }
      },
      "by_contract_type": {
        "lump_sum": {
          "contract_count": 151,
          "amount_total_krw": 1238615360,
          "amount_this_krw": 1238615360,
          "share_amount_krw": 1238615360
        },
        "unit_price": {
          "contract_count": 8,
          "amount_total_krw": 50104800,
          "amount_this_krw": 30885900,
          "share_amount_krw": 30885900
        },
        "multi_year": {
          "contract_count": 97,
          "amount_total_krw": 4295168580,
          "amount_this_krw": 747861910,
          "share_amount_krw": 747861910
        },
        "unknown": {
          "contract_count": 0,
          "amount_total_krw": 0,
          "amount_this_krw": 0,
          "share_amount_krw": 0
        }
      },
      "top_buyers": [
        {
          "buyer_code": "8000000",
          "buyer_ko": "충청북도교육청",
          "contract_count": 1,
          "amount_krw": 186759100
        },
        {
          "buyer_code": "7540083",
          "buyer_ko": "경기도수원교육청 정천초등학교",
          "contract_count": 1,
          "amount_krw": 158352300
        },
        {
          "buyer_code": "3900000",
          "buyer_ko": "경기도 광명시",
          "contract_count": 2,
          "amount_krw": 95281960
        },
        {
          "buyer_code": "B553766",
          "buyer_ko": "서울교통공사",
          "contract_count": 2,
          "amount_krw": 81887350
        },
        {
          "buyer_code": "7531378",
          "buyer_ko": "경기도교육청 경기폴리텍고등학교",
          "contract_count": 3,
          "amount_krw": 66362000
        }
      ],
      "recent_contracts": [
        {
          "contract_no": "R26TA02305450",
          "title_ko": "광명북고 체육관 전면보수 및 하안초 내진보강 통신공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-15",
          "changed_date": null,
          "amount_total_krw": 19747000,
          "amount_this_krw": 19747000,
          "amount_krw": 19747000,
          "buyer_ko": "경기도교육청 경기도광명교육지원청",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02305450&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02306925",
          "title_ko": "2026학년도 서울남정초등학교 공기정화장치 유지관리 용역 계약(추가)",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-13",
          "changed_date": null,
          "amount_total_krw": 200000,
          "amount_this_krw": 200000,
          "amount_krw": 200000,
          "buyer_ko": "서울특별시중부교육청 서울남정초등학교",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02306925&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02305628",
          "title_ko": "2026학년도 공기청정기 필터 교체 및 점검용역 계약",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-13",
          "changed_date": null,
          "amount_total_krw": 3682000,
          "amount_this_krw": 3682000,
          "amount_krw": 3682000,
          "buyer_ko": "경기도교육청 경기도용인교육지원청 중일초등학교",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02305628&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02266171",
          "title_ko": "2026년 지역아동센터 공기청정기 유지관리 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-09-29",
          "changed_date": null,
          "amount_total_krw": 2960000,
          "amount_this_krw": 2960000,
          "amount_krw": 2960000,
          "buyer_ko": "서울특별시 성동구",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02266171&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02254255",
          "title_ko": "별관 휴게실 및 창고 조성 관련 전기공사",
          "category": "construction",
          "contract_type": "unit_price",
          "signed_date": "2026-09-23",
          "changed_date": null,
          "amount_total_krw": 1557000,
          "amount_this_krw": 1557000,
          "amount_krw": 1557000,
          "buyer_ko": "경기도교육청 충현고등학교",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02254255&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02237540",
          "title_ko": "운산고 CCTV 추가 설치 공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-09-17",
          "changed_date": null,
          "amount_total_krw": 2872000,
          "amount_this_krw": 2872000,
          "amount_krw": 2872000,
          "buyer_ko": "경기도교육청 운산고등학교",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02237540&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02211553",
          "title_ko": "2026년 안산교육지원청 정보통신 유지관리자 위탁 선임 용역 계약",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-09-07",
          "changed_date": null,
          "amount_total_krw": 5390000,
          "amount_this_krw": 5390000,
          "amount_krw": 5390000,
          "buyer_ko": "경기도교육청 경기도안산교육지원청",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02211553&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02174958",
          "title_ko": "서울국제고등학교 공기청정기 추가분(3대) 계약 건",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-09-01",
          "changed_date": null,
          "amount_total_krw": 2142000,
          "amount_this_krw": 2142000,
          "amount_krw": 2142000,
          "buyer_ko": "서울특별시교육청 서울국제고등학교",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02174958&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02154272",
          "title_ko": "광문고 진로진학상담부 프린터기 임대차 용역 계약",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-08-26",
          "changed_date": null,
          "amount_total_krw": 330000,
          "amount_this_krw": 330000,
          "amount_krw": 330000,
          "buyer_ko": "경기도교육청 광문고등학교",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02154272&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02161215",
          "title_ko": "2026년 정보화 유지보수 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-08-21",
          "changed_date": null,
          "amount_total_krw": 3080000,
          "amount_this_krw": 3080000,
          "amount_krw": 3080000,
          "buyer_ko": "경찰청 경기도남부경찰청 부천원미경찰서",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02161215&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02159148",
          "title_ko": "학년별 소규모 회의실 조성 네트워크 공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-08-20",
          "changed_date": null,
          "amount_total_krw": 4788000,
          "amount_this_krw": 4788000,
          "amount_krw": 4788000,
          "buyer_ko": "경기도광명교육청 소하중학교",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02159148&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02155090",
          "title_ko": "2026학년도 서울남정초등학교 공기정화장치 유지관리 용역 계약",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-08-20",
          "changed_date": "2026-10-06",
          "amount_total_krw": 349000,
          "amount_this_krw": 349000,
          "amount_krw": 349000,
          "buyer_ko": "서울특별시중부교육청 서울남정초등학교",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02155090&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02131981",
          "title_ko": "경기폴리텍고 체육관 전화 이중화 공사 계약",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-08-11",
          "changed_date": null,
          "amount_total_krw": 4136000,
          "amount_this_krw": 4136000,
          "amount_krw": 4136000,
          "buyer_ko": "경기도교육청 경기폴리텍고등학교",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02131981&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02106083",
          "title_ko": "2026년 학습관 정보통신설비 유지보수 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-08-11",
          "changed_date": null,
          "amount_total_krw": 6730000,
          "amount_this_krw": 6730000,
          "amount_krw": 6730000,
          "buyer_ko": "경기도교육청 경기도교육청평생학습관",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02106083&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01673371",
          "title_ko": "봉산초등학교 공기청정기 임차 및 유지관리 용역(3차)",
          "category": "services",
          "contract_type": "multi_year",
          "signed_date": "2026-03-26",
          "changed_date": null,
          "amount_total_krw": 8542500,
          "amount_this_krw": 2847500,
          "amount_krw": 2847500,
          "buyer_ko": "충청남도예산교육청 봉산초등학교",
          "method_ko": "일반경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01673371&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01597723",
          "title_ko": "2026년 공공시설 공기청정기 유지관리 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-03-13",
          "changed_date": null,
          "amount_total_krw": 35631960,
          "amount_this_krw": 35631960,
          "amount_krw": 35631960,
          "buyer_ko": "서울특별시 동작구",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01597723&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01577227",
          "title_ko": "세교중학교 공기청정기 임대 및 유지관리 용역(4차년도)",
          "category": "services",
          "contract_type": "multi_year",
          "signed_date": "2026-03-06",
          "changed_date": "2026-03-06",
          "amount_total_krw": 783000,
          "amount_this_krw": 256600,
          "amount_krw": 256600,
          "buyer_ko": "경기도평택교육청 세교중학교",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01577227&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01547366",
          "title_ko": "교실 공기청정기 렌탈 및 유지관리 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-03-06",
          "changed_date": null,
          "amount_total_krw": 5060000,
          "amount_this_krw": 5060000,
          "amount_krw": 5060000,
          "buyer_ko": "경기도교육청 안중고등학교",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01547366&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01578733",
          "title_ko": "공동제비전고등학교 공기청정기 임차 및 유지관리 용역",
          "category": "services",
          "contract_type": "multi_year",
          "signed_date": "2026-03-05",
          "changed_date": null,
          "amount_total_krw": 10176000,
          "amount_this_krw": 5088000,
          "amount_krw": 5088000,
          "buyer_ko": "충청남도교육청 공동체비전고등학교",
          "method_ko": "일반경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01578733&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01577059",
          "title_ko": "2026~2027년도 조림초등학교 공기청정기 임차 및 유지관리 용역",
          "category": "services",
          "contract_type": "multi_year",
          "signed_date": "2026-03-05",
          "changed_date": null,
          "amount_total_krw": 8040000,
          "amount_this_krw": 4020000,
          "amount_krw": 4020000,
          "buyer_ko": "충청남도예산교육청 조림초등학교",
          "method_ko": "일반경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01577059&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."
}