{
  "module": "kr-suppliers",
  "itemId": "3638701522",
  "title": "일승건설 주식회사",
  "summary": "Public procurement supplier (3638701522): 4 contracts, KRW 4,413,044,400.",
  "data": {
    "kind": "supplier",
    "business_registration_no": "3638701522",
    "corp_code": null,
    "name_en": null,
    "name_ko": "일승건설 주식회사",
    "established_date": "2020-03-10",
    "address": "전남광주통합특별시 순천시 평촌길 41-18 (풍덕동)",
    "homepage": null,
    "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": 4,
      "joint_contract_count": 1,
      "total_amount_krw": 4413044400,
      "by_category": {
        "goods": {
          "contract_count": 0,
          "amount_krw": 0
        },
        "construction": {
          "contract_count": 4,
          "amount_krw": 4413044400
        },
        "services": {
          "contract_count": 0,
          "amount_krw": 0
        },
        "foreign": {
          "contract_count": 0,
          "amount_krw": 0
        }
      },
      "by_contract_type": {
        "lump_sum": {
          "contract_count": 2,
          "amount_total_krw": 180463000,
          "amount_this_krw": 180463000,
          "share_amount_krw": 180463000
        },
        "unit_price": {
          "contract_count": 0,
          "amount_total_krw": 0,
          "amount_this_krw": 0,
          "share_amount_krw": 0
        },
        "multi_year": {
          "contract_count": 2,
          "amount_total_krw": 18794996920,
          "amount_this_krw": 17637023000,
          "share_amount_krw": 4232581400
        },
        "unknown": {
          "contract_count": 0,
          "amount_total_krw": 0,
          "amount_this_krw": 0,
          "share_amount_krw": 0
        }
      },
      "top_buyers": [
        {
          "buyer_code": "5895031",
          "buyer_ko": "전남광주통합특별시 장성군 맑은물관리사업소",
          "contract_count": 1,
          "amount_krw": 3913958400
        },
        {
          "buyer_code": "5850000",
          "buyer_ko": "전남광주통합특별시 보성군",
          "contract_count": 1,
          "amount_krw": 318623000
        },
        {
          "buyer_code": "8522000",
          "buyer_ko": "전남광주통합특별시교육청 전남광주통합특별시순천교육지원청",
          "contract_count": 1,
          "amount_krw": 164241000
        },
        {
          "buyer_code": "8520023",
          "buyer_ko": "전라남도순천교육청 동명초등학교",
          "contract_count": 1,
          "amount_krw": 16222000
        }
      ],
      "recent_contracts": [
        {
          "contract_no": "R26TA02012454",
          "title_ko": "벌교 전동,고읍지구 밭기반정비사업(2차)",
          "category": "construction",
          "contract_type": "multi_year",
          "signed_date": "2026-06-29",
          "changed_date": "2026-08-31",
          "amount_total_krw": 418623000,
          "amount_this_krw": 318623000,
          "amount_krw": 318623000,
          "buyer_ko": "전남광주통합특별시 보성군",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02012454&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01492830",
          "title_ko": "순천교육지원청 연립관사 내진보강 및 기타시설 보수공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-02-19",
          "changed_date": "2026-06-01",
          "amount_total_krw": 164241000,
          "amount_this_krw": 164241000,
          "amount_krw": 164241000,
          "buyer_ko": "전남광주통합특별시교육청 전남광주통합특별시순천교육지원청",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01492830&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01236772",
          "title_ko": "장성군 지방상수도 현대화사업(노후정수장)",
          "category": "construction",
          "contract_type": "multi_year",
          "signed_date": "2025-12-22",
          "changed_date": "2025-12-22",
          "amount_total_krw": 18376373920,
          "amount_this_krw": 17318400000,
          "amount_krw": 17318400000,
          "buyer_ko": "전남광주통합특별시 장성군 맑은물관리사업소",
          "method_ko": "일반경쟁",
          "role": "도급업체",
          "joint": true,
          "share_pct": 22.6,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01236772&ctrtChgOrd=02&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01112321",
          "title_ko": "유치원 특별교실(AI교실) 환경개선 건축 공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2025-11-21",
          "changed_date": null,
          "amount_total_krw": 16222000,
          "amount_this_krw": 16222000,
          "amount_krw": 16222000,
          "buyer_ko": "전라남도순천교육청 동명초등학교",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01112321&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."
}