{
  "module": "kr-suppliers",
  "itemId": "4168113280",
  "title": "jusd (주식회사 에스디)",
  "summary": "Public procurement supplier (4168113280): 6 contracts, KRW 2,568,353,420.",
  "data": {
    "kind": "supplier",
    "business_registration_no": "4168113280",
    "corp_code": null,
    "name_en": "jusd",
    "name_ko": "주식회사 에스디",
    "established_date": "1995-10-01",
    "address": "전남광주통합특별시 순천시 서면 백강로 617",
    "homepage": null,
    "manufacturer_type": {
      "code": "manufacturer",
      "raw_ko": "제조"
    },
    "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": 6,
      "joint_contract_count": 2,
      "total_amount_krw": 2568353420,
      "by_category": {
        "goods": {
          "contract_count": 0,
          "amount_krw": 0
        },
        "construction": {
          "contract_count": 6,
          "amount_krw": 2568353420
        },
        "services": {
          "contract_count": 0,
          "amount_krw": 0
        },
        "foreign": {
          "contract_count": 0,
          "amount_krw": 0
        }
      },
      "by_contract_type": {
        "lump_sum": {
          "contract_count": 6,
          "amount_total_krw": 4720013000,
          "amount_this_krw": 4720013000,
          "share_amount_krw": 2568353420
        },
        "unit_price": {
          "contract_count": 0,
          "amount_total_krw": 0,
          "amount_this_krw": 0,
          "share_amount_krw": 0
        },
        "multi_year": {
          "contract_count": 0,
          "amount_total_krw": 0,
          "amount_this_krw": 0,
          "share_amount_krw": 0
        },
        "unknown": {
          "contract_count": 0,
          "amount_total_krw": 0,
          "amount_this_krw": 0,
          "share_amount_krw": 0
        }
      },
      "top_buyers": [
        {
          "buyer_code": "B553766",
          "buyer_ko": "서울교통공사",
          "contract_count": 2,
          "amount_krw": 2239482420
        },
        {
          "buyer_code": "6130769",
          "buyer_ko": "전남광주통합특별시 무안청사",
          "contract_count": 1,
          "amount_krw": 197246000
        },
        {
          "buyer_code": "8490141",
          "buyer_ko": "전라남도교육청 순천공업고등학교",
          "contract_count": 1,
          "amount_krw": 49401000
        },
        {
          "buyer_code": "8520071",
          "buyer_ko": "전라남도순천교육청 순천월전중학교",
          "contract_count": 1,
          "amount_krw": 46460000
        },
        {
          "buyer_code": "7140247",
          "buyer_ko": "전남광주통합특별시교육청 순천청암고등학교",
          "contract_count": 1,
          "amount_krw": 35764000
        }
      ],
      "recent_contracts": [
        {
          "contract_no": "R26TA01874976",
          "title_ko": "국제자동차경주장 전자계측장비(SE설비) 교체공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-05-19",
          "changed_date": "2026-06-10",
          "amount_total_krw": 197246000,
          "amount_this_krw": 197246000,
          "amount_krw": 197246000,
          "buyer_ko": "전남광주통합특별시 무안청사",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01874976&ctrtChgOrd=02&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01787486",
          "title_ko": "순천공업고 LED전등 교체공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-04-22",
          "changed_date": null,
          "amount_total_krw": 49401000,
          "amount_this_krw": 49401000,
          "amount_krw": 49401000,
          "buyer_ko": "전라남도교육청 순천공업고등학교",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01787486&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01742387",
          "title_ko": "2026학년도 순천청암고등학교 경관조명 전기공사 계약",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-04-13",
          "changed_date": null,
          "amount_total_krw": 35764000,
          "amount_this_krw": 35764000,
          "amount_krw": 35764000,
          "buyer_ko": "전남광주통합특별시교육청 순천청암고등학교",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01742387&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01684213",
          "title_ko": "2026년 5~8호선 노후 전차선로 개량공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-03-30",
          "changed_date": null,
          "amount_total_krw": 2254356000,
          "amount_this_krw": 2254356000,
          "amount_krw": 2254356000,
          "buyer_ko": "서울교통공사",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": true,
          "share_pct": 51,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01684213&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01206725",
          "title_ko": "순천월전중학교 영역단위 공간재구조화 전기 공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2025-12-15",
          "changed_date": "2026-02-25",
          "amount_total_krw": 46460000,
          "amount_this_krw": 46460000,
          "amount_krw": 46460000,
          "buyer_ko": "전라남도순천교육청 순천월전중학교",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01206725&ctrtChgOrd=02&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01091574",
          "title_ko": "2호선 ATS설비 개량 관련 설치 및 철거공사(사당~신림, 신도림~영등포구청)",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2025-11-17",
          "changed_date": null,
          "amount_total_krw": 2136786000,
          "amount_this_krw": 2136786000,
          "amount_krw": 2136786000,
          "buyer_ko": "서울교통공사",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": true,
          "share_pct": 51,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01091574&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&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."
}