{
  "module": "kr-suppliers",
  "itemId": "8038800144",
  "title": "SJDATA (에스제이데이타 주식회사)",
  "summary": "Public procurement supplier (8038800144): 36 contracts, KRW 2,088,774,700.",
  "data": {
    "kind": "supplier",
    "business_registration_no": "8038800144",
    "corp_code": null,
    "name_en": "SJDATA",
    "name_ko": "에스제이데이타 주식회사",
    "established_date": "2015-11-02",
    "address": "충청북도 청주시 흥덕구 가로수로 1065-1 (비하동)",
    "homepage": null,
    "manufacturer_type": {
      "code": "supplier",
      "raw_ko": "공급"
    },
    "employees_reported": 18,
    "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": 36,
      "joint_contract_count": 11,
      "total_amount_krw": 2088774700,
      "by_category": {
        "goods": {
          "contract_count": 0,
          "amount_krw": 0
        },
        "construction": {
          "contract_count": 1,
          "amount_krw": 77065000
        },
        "services": {
          "contract_count": 35,
          "amount_krw": 2011709700
        },
        "foreign": {
          "contract_count": 0,
          "amount_krw": 0
        }
      },
      "by_contract_type": {
        "lump_sum": {
          "contract_count": 29,
          "amount_total_krw": 2670130000,
          "amount_this_krw": 3836910000,
          "share_amount_krw": 1908035000
        },
        "unit_price": {
          "contract_count": 1,
          "amount_total_krw": 13946000,
          "amount_this_krw": 13946000,
          "share_amount_krw": 13946000
        },
        "multi_year": {
          "contract_count": 6,
          "amount_total_krw": 2111826400,
          "amount_this_krw": 1116774700,
          "share_amount_krw": 180739700
        },
        "unknown": {
          "contract_count": 0,
          "amount_total_krw": 0,
          "amount_this_krw": 0,
          "share_amount_krw": 0
        }
      },
      "top_buyers": [
        {
          "buyer_code": "4430071",
          "buyer_ko": "충청북도 옥천군 상하수도사업소",
          "contract_count": 4,
          "amount_krw": 615880000
        },
        {
          "buyer_code": "4440000",
          "buyer_ko": "충청북도 영동군",
          "contract_count": 3,
          "amount_krw": 259880000
        },
        {
          "buyer_code": "5710020",
          "buyer_ko": "충청북도 청주시 환경관리본부",
          "contract_count": 4,
          "amount_krw": 218530000
        },
        {
          "buyer_code": "4470000",
          "buyer_ko": "충청북도 음성군",
          "contract_count": 2,
          "amount_krw": 186605000
        },
        {
          "buyer_code": "4470062",
          "buyer_ko": "충청북도 음성군 수도사업소",
          "contract_count": 2,
          "amount_krw": 163000000
        }
      ],
      "recent_contracts": [
        {
          "contract_no": "R26TA02339229",
          "title_ko": "2026년 상당구 관내 하수도 긴급복구공사(2구역) 2차",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-21",
          "changed_date": null,
          "amount_total_krw": 77065000,
          "amount_this_krw": 77065000,
          "amount_krw": 77065000,
          "buyer_ko": "충청북도 청주시 상당구",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02339229&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02281708",
          "title_ko": "2026년 청주시 하수도시설물 전산화 수정갱신 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-02",
          "changed_date": null,
          "amount_total_krw": 117600000,
          "amount_this_krw": 117600000,
          "amount_krw": 117600000,
          "buyer_ko": "충청북도 청주시 환경관리본부",
          "method_ko": "제한경쟁",
          "role": "도급업체",
          "joint": true,
          "share_pct": null,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02281708&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02270500",
          "title_ko": "명암천처리구역 및 봉명동 일원 분류식화 하수관로 정비사업 측량조사용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-09-30",
          "changed_date": null,
          "amount_total_krw": 199620000,
          "amount_this_krw": 199620000,
          "amount_krw": 199620000,
          "buyer_ko": "충청북도 청주시 환경관리본부",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02270500&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02195059",
          "title_ko": "남이면 척산리 오수관로 정비사업 GIS DB구축 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-09-02",
          "changed_date": null,
          "amount_total_krw": 13230000,
          "amount_this_krw": 13230000,
          "amount_krw": 13230000,
          "buyer_ko": "충청북도 청주시 환경관리본부",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02195059&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02120380",
          "title_ko": "2026년 상수도관망 DB수정 및 전산화 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-08-05",
          "changed_date": null,
          "amount_total_krw": 768000000,
          "amount_this_krw": 768000000,
          "amount_krw": 768000000,
          "buyer_ko": "충청북도 청주시 상수도사업본부",
          "method_ko": "제한경쟁",
          "role": "도급업체",
          "joint": true,
          "share_pct": null,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02120380&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02118130",
          "title_ko": "영동군 설계 외 3개소 하수관로 정비사업 GIS DB 구축 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-08-04",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 136080000,
          "amount_krw": 136080000,
          "buyer_ko": "충청북도 영동군",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02118130&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02113904",
          "title_ko": "2026년 영구보존 지적기록물 전산화 사업",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-08-03",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 145500000,
          "amount_krw": 145500000,
          "buyer_ko": "충청북도 음성군",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02113904&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02010673",
          "title_ko": "낭성,미원,남이면 농어촌생활용수 개발사업 DB구축용역(9차분)",
          "category": "services",
          "contract_type": "multi_year",
          "signed_date": "2026-06-30",
          "changed_date": "2026-08-18",
          "amount_total_krw": 730250000,
          "amount_this_krw": 40760000,
          "amount_krw": 40760000,
          "buyer_ko": "충청북도 청주시 상수도사업본부",
          "method_ko": "일반경쟁",
          "role": "도급업체",
          "joint": true,
          "share_pct": null,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02010673&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01966069",
          "title_ko": "무안공항 배수체계 개선 기본계획 수립용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-06-15",
          "changed_date": null,
          "amount_total_krw": 360138000,
          "amount_this_krw": 360138000,
          "amount_krw": 360138000,
          "buyer_ko": "한국공항공사 제주공항",
          "method_ko": "일반경쟁",
          "role": "도급업체",
          "joint": true,
          "share_pct": null,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01966069&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01950450",
          "title_ko": "옥천군 도시계획정보체계(UPIS) DB현행화 용역",
          "category": "services",
          "contract_type": "unit_price",
          "signed_date": "2026-06-10",
          "changed_date": null,
          "amount_total_krw": 13946000,
          "amount_this_krw": 13946000,
          "amount_krw": 13946000,
          "buyer_ko": "충청북도 옥천군",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01950450&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01944665",
          "title_ko": "2026년 지하시설물(상수도) 전산화 수정·갱신 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-06-09",
          "changed_date": null,
          "amount_total_krw": 158000000,
          "amount_this_krw": 158000000,
          "amount_krw": 158000000,
          "buyer_ko": "충청북도 청주시 상수도사업본부",
          "method_ko": "수의계약",
          "role": "도급업체",
          "joint": true,
          "share_pct": null,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01944665&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01944440",
          "title_ko": "2026년 청산면 농어촌생활용수개발사업 지하시설물 GIS DB구축 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-06-09",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 173000000,
          "amount_krw": 173000000,
          "buyer_ko": "충청북도 옥천군 상하수도사업소",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01944440&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01904980",
          "title_ko": "2026년 청성면 농어촌생활용수개발사업 지하시설물 GIS DB구축 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-05-28",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 136000000,
          "amount_krw": 136000000,
          "buyer_ko": "충청북도 옥천군 상하수도사업소",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01904980&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01880816",
          "title_ko": "2026년 제천시 지하시설물(상·하수도)전산화 수정·갱신사업 용역(전체분, 1차분)",
          "category": "services",
          "contract_type": "multi_year",
          "signed_date": "2026-05-22",
          "changed_date": "2026-06-11",
          "amount_total_krw": 222720000,
          "amount_this_krw": 194000000,
          "amount_krw": 194000000,
          "buyer_ko": "충청북도 제천시",
          "method_ko": "제한경쟁",
          "role": "도급업체",
          "joint": true,
          "share_pct": 30,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01880816&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01864537",
          "title_ko": "청주시 옥산산업단지 완충저류시설 설치사업 GIS DB 구축용역",
          "category": "services",
          "contract_type": "multi_year",
          "signed_date": "2026-05-14",
          "changed_date": null,
          "amount_total_krw": 62711000,
          "amount_this_krw": 20778000,
          "amount_krw": 20778000,
          "buyer_ko": "한국환경공단 충청권환경본부",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01864537&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01840308",
          "title_ko": "2026년 청주시 소규모수도시설 관로교체공사 GIS DB 구축 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-05-08",
          "changed_date": null,
          "amount_total_krw": 109350000,
          "amount_this_krw": 109350000,
          "amount_krw": 109350000,
          "buyer_ko": "충청북도 청주시 상수도사업본부",
          "method_ko": "수의계약",
          "role": "도급업체",
          "joint": true,
          "share_pct": 30,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01840308&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01831248",
          "title_ko": "단양군 노후상수관망 정비사업(단양 5‧6블록) GIS DB 구축용역",
          "category": "services",
          "contract_type": "multi_year",
          "signed_date": "2026-05-07",
          "changed_date": null,
          "amount_total_krw": 440948700,
          "amount_this_krw": 276720000,
          "amount_krw": 276720000,
          "buyer_ko": "충청북도 단양군",
          "method_ko": "일반경쟁",
          "role": "주계약업체",
          "joint": true,
          "share_pct": null,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01831248&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01811426",
          "title_ko": "대소원중검단도시계획도로개설(소로2-대소원52호선)공사외1개소GISDB구축용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-04-28",
          "changed_date": null,
          "amount_total_krw": 19716000,
          "amount_this_krw": 19716000,
          "amount_krw": 19716000,
          "buyer_ko": "충청북도 충주시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01811426&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01803337",
          "title_ko": "2026년 옥천군 상수도 지하시설물 GIS DB구축 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-04-27",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 150000000,
          "amount_krw": 150000000,
          "buyer_ko": "충청북도 옥천군 상하수도사업소",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01803337&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01802389",
          "title_ko": "2026년 낙후지역 먹는물 수질개선사업 지하시설물 GIS DB구축 용역(상수도)",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-04-27",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 156880000,
          "amount_krw": 156880000,
          "buyer_ko": "충청북도 옥천군 상하수도사업소",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01802389&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."
}