{
  "module": "kr-suppliers",
  "itemId": "1218177028",
  "title": "ws (우신토건 주식회사)",
  "summary": "Public procurement supplier (1218177028): 11 contracts, KRW 4,827,652,313.",
  "data": {
    "kind": "supplier",
    "business_registration_no": "1218177028",
    "corp_code": null,
    "name_en": "ws",
    "name_ko": "우신토건 주식회사",
    "established_date": "2006-02-07",
    "address": "전남광주통합특별시 완도군 완도읍 개포로 171",
    "homepage": null,
    "manufacturer_type": {
      "code": "supplier",
      "raw_ko": "공급"
    },
    "employees_reported": 13,
    "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": 11,
      "joint_contract_count": 4,
      "total_amount_krw": 4827652313,
      "by_category": {
        "goods": {
          "contract_count": 1,
          "amount_krw": 360282000
        },
        "construction": {
          "contract_count": 10,
          "amount_krw": 4467370313
        },
        "services": {
          "contract_count": 0,
          "amount_krw": 0
        },
        "foreign": {
          "contract_count": 0,
          "amount_krw": 0
        }
      },
      "by_contract_type": {
        "lump_sum": {
          "contract_count": 5,
          "amount_total_krw": 481394000,
          "amount_this_krw": 841676000,
          "share_amount_krw": 841676000
        },
        "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": 67838611440,
          "amount_this_krw": 10490082850,
          "share_amount_krw": 3985976313
        },
        "unknown": {
          "contract_count": 0,
          "amount_total_krw": 0,
          "amount_this_krw": 0,
          "share_amount_krw": 0
        }
      },
      "top_buyers": [
        {
          "buyer_code": "7000126",
          "buyer_ko": "경북대학교",
          "contract_count": 1,
          "amount_krw": 1526163713
        },
        {
          "buyer_code": "5865059",
          "buyer_ko": "전남광주통합특별시 강진군 상하수도사업소",
          "contract_count": 2,
          "amount_krw": 1381819000
        },
        {
          "buyer_code": "6130769",
          "buyer_ko": "전남광주통합특별시 무안청사",
          "contract_count": 2,
          "amount_krw": 1067925600
        },
        {
          "buyer_code": "5900000",
          "buyer_ko": "전남광주통합특별시 완도군",
          "contract_count": 3,
          "amount_krw": 465732000
        },
        {
          "buyer_code": "1192359",
          "buyer_ko": "해양수산부 여수지방해양수산청",
          "contract_count": 2,
          "amount_krw": 370350000
        }
      ],
      "recent_contracts": [
        {
          "contract_no": "R26TA01998703",
          "title_ko": "군동 호계처리분구 하수관로 정비사업(2차분)",
          "category": "construction",
          "contract_type": "multi_year",
          "signed_date": "2026-06-24",
          "changed_date": null,
          "amount_total_krw": 2086633000,
          "amount_this_krw": 913286000,
          "amount_krw": 913286000,
          "buyer_ko": "전남광주통합특별시 강진군 상하수도사업소",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01998703&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01679556",
          "title_ko": "소안 미라항 물양장 정비공사(토목)",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-06-19",
          "changed_date": "2026-08-05",
          "amount_total_krw": 139530000,
          "amount_this_krw": 139530000,
          "amount_krw": 139530000,
          "buyer_ko": "전남광주통합특별시 완도군",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01679556&ctrtChgOrd=02&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01701094",
          "title_ko": "2026년 완도읍·고금·약산면 용배수로 준설 공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-04-02",
          "changed_date": "2026-04-29",
          "amount_total_krw": 15662000,
          "amount_this_krw": 15662000,
          "amount_krw": 15662000,
          "buyer_ko": "한국농어촌공사 전남지역본부 해남.완도지사",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01701094&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01662218",
          "title_ko": "여수구항 종화동 수제선 정비공사(2단계, 2차)",
          "category": "construction",
          "contract_type": "multi_year",
          "signed_date": "2026-03-25",
          "changed_date": null,
          "amount_total_krw": 17395319220,
          "amount_this_krw": 1145000000,
          "amount_krw": 1145000000,
          "buyer_ko": "해양수산부 여수지방해양수산청",
          "method_ko": "제한경쟁",
          "role": "도급업체",
          "joint": true,
          "share_pct": 30,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01662218&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01634653",
          "title_ko": "소안 비서 피항지 시설공사(2지구)",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-03-19",
          "changed_date": "2026-06-16",
          "amount_total_krw": 252710000,
          "amount_this_krw": 252710000,
          "amount_krw": 252710000,
          "buyer_ko": "전남광주통합특별시 완도군",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01634653&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01395705",
          "title_ko": "경북대학교 신약개발센터 신축공사",
          "category": "construction",
          "contract_type": "multi_year",
          "signed_date": "2026-01-29",
          "changed_date": "2026-10-20",
          "amount_total_krw": 11170701000,
          "amount_this_krw": 6104654850,
          "amount_krw": 6104654850,
          "buyer_ko": "경북대학교",
          "method_ko": "제한경쟁",
          "role": "도급업체",
          "joint": true,
          "share_pct": 25,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01395705&ctrtChgOrd=03&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01328879",
          "title_ko": "해조류센터 기능정비 및 개보수공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-01-14",
          "changed_date": "2026-03-13",
          "amount_total_krw": 73492000,
          "amount_this_krw": 73492000,
          "amount_krw": 73492000,
          "buyer_ko": "전남광주통합특별시 완도군",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01328879&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01305479",
          "title_ko": "청룡천 하천재해 예방사업(7차)",
          "category": "construction",
          "contract_type": "multi_year",
          "signed_date": "2025-12-31",
          "changed_date": null,
          "amount_total_krw": 17704006000,
          "amount_this_krw": 1769109000,
          "amount_krw": 1769109000,
          "buyer_ko": "전남광주통합특별시 무안청사",
          "method_ko": "제한경쟁",
          "role": "도급업체",
          "joint": true,
          "share_pct": 40,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01305479&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01267133",
          "title_ko": "유정천 하천재해예방사업(4차) 하이드로라멘교(유정6교, 유정7교) 구매",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2025-12-29",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 360282000,
          "amount_krw": 360282000,
          "buyer_ko": "전남광주통합특별시 무안청사",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01267133&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01261682",
          "title_ko": "군동 호계처리분구 하수관로 정비사업(총괄및1차)",
          "category": "construction",
          "contract_type": "multi_year",
          "signed_date": "2025-12-29",
          "changed_date": "2026-09-02",
          "amount_total_krw": 2086633000,
          "amount_this_krw": 468533000,
          "amount_krw": 468533000,
          "buyer_ko": "전남광주통합특별시 강진군 상하수도사업소",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01261682&ctrtChgOrd=02&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01236484",
          "title_ko": "여수구항 종화동 수제선 정비공사(2단계)",
          "category": "construction",
          "contract_type": "multi_year",
          "signed_date": "2025-12-22",
          "changed_date": null,
          "amount_total_krw": 17395319220,
          "amount_this_krw": 89500000,
          "amount_krw": 89500000,
          "buyer_ko": "해양수산부 여수지방해양수산청",
          "method_ko": "제한경쟁",
          "role": "도급업체",
          "joint": true,
          "share_pct": 30,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01236484&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."
}