{
  "module": "kr-suppliers",
  "itemId": "1408102625",
  "title": "SIUN (주식회사 시운)",
  "summary": "Public procurement supplier (1408102625): 9 contracts, KRW 2,930,084,380.",
  "data": {
    "kind": "supplier",
    "business_registration_no": "1408102625",
    "corp_code": null,
    "name_en": "SIUN",
    "name_ko": "주식회사 시운",
    "established_date": "2004-07-30",
    "address": "경기도 시흥시 둔대로 40 (광석동), 1048호",
    "homepage": null,
    "manufacturer_type": {
      "code": "supplier",
      "raw_ko": "공급"
    },
    "employees_reported": 8,
    "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": 9,
      "joint_contract_count": 0,
      "total_amount_krw": 2930084380,
      "by_category": {
        "goods": {
          "contract_count": 0,
          "amount_krw": 0
        },
        "construction": {
          "contract_count": 8,
          "amount_krw": 2804944380
        },
        "services": {
          "contract_count": 1,
          "amount_krw": 125140000
        },
        "foreign": {
          "contract_count": 0,
          "amount_krw": 0
        }
      },
      "by_contract_type": {
        "lump_sum": {
          "contract_count": 6,
          "amount_total_krw": 1125895880,
          "amount_this_krw": 1125895880,
          "share_amount_krw": 1125895880
        },
        "unit_price": {
          "contract_count": 2,
          "amount_total_krw": 159243000,
          "amount_this_krw": 159243000,
          "share_amount_krw": 159243000
        },
        "multi_year": {
          "contract_count": 1,
          "amount_total_krw": 2448136800,
          "amount_this_krw": 1804188500,
          "share_amount_krw": 1804188500
        },
        "unknown": {
          "contract_count": 0,
          "amount_total_krw": 0,
          "amount_this_krw": 0,
          "share_amount_krw": 0
        }
      },
      "top_buyers": [
        {
          "buyer_code": "4050000",
          "buyer_ko": "경기도 용인시",
          "contract_count": 1,
          "amount_krw": 1804188500
        },
        {
          "buyer_code": "4010000",
          "buyer_ko": "경기도 시흥시",
          "contract_count": 7,
          "amount_krw": 730904880
        },
        {
          "buyer_code": "1613181",
          "buyer_ko": "국토교통부 서울지방국토관리청 수원국토관리사무소",
          "contract_count": 1,
          "amount_krw": 394991000
        }
      ],
      "recent_contracts": [
        {
          "contract_no": "R26TA02143499",
          "title_ko": "용인도시계획도로 중1-70호 확포장공사(잔여분)(1차분)",
          "category": "construction",
          "contract_type": "multi_year",
          "signed_date": "2026-08-14",
          "changed_date": null,
          "amount_total_krw": 2448136800,
          "amount_this_krw": 1804188500,
          "amount_krw": 1804188500,
          "buyer_ko": "경기도 용인시",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02143499&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01840915",
          "title_ko": "2026년 시흥시 배수로 준설공사 연간단가(북부권-2차)",
          "category": "construction",
          "contract_type": "unit_price",
          "signed_date": "2026-05-08",
          "changed_date": "2026-07-31",
          "amount_total_krw": 78353000,
          "amount_this_krw": 78353000,
          "amount_krw": 78353000,
          "buyer_ko": "경기도 시흥시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01840915&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01746973",
          "title_ko": "2026년 빗물받이 준설 연간단가(1권역 1차)",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-04-14",
          "changed_date": "2026-10-02",
          "amount_total_krw": 179857880,
          "amount_this_krw": 179857880,
          "amount_krw": 179857880,
          "buyer_ko": "경기도 시흥시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01746973&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01534162",
          "title_ko": "미산동 149-8번지 지장물 확인터파기 공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-02-25",
          "changed_date": "2026-03-18",
          "amount_total_krw": 16060000,
          "amount_this_krw": 16060000,
          "amount_krw": 16060000,
          "buyer_ko": "경기도 시흥시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01534162&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01281681",
          "title_ko": "2026년 하천시설물(빗물배수펌프장 및 배수갑문)관리 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2025-12-29",
          "changed_date": "2026-01-21",
          "amount_total_krw": 125140000,
          "amount_this_krw": 125140000,
          "amount_krw": 125140000,
          "buyer_ko": "경기도 시흥시",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01281681&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01206502",
          "title_ko": "군자8교 내진보강공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2025-12-12",
          "changed_date": "2026-02-03",
          "amount_total_krw": 228160000,
          "amount_this_krw": 228160000,
          "amount_krw": 228160000,
          "buyer_ko": "경기도 시흥시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01206502&ctrtChgOrd=02&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01160523",
          "title_ko": "미산동 149-8번지 보강토옹벽 복구공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2025-12-09",
          "changed_date": "2026-03-26",
          "amount_total_krw": 181687000,
          "amount_this_krw": 181687000,
          "amount_krw": 181687000,
          "buyer_ko": "경기도 시흥시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01160523&ctrtChgOrd=04&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01109746",
          "title_ko": "국도43호선 기산1교(상) 등 시설물 보수공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2025-11-20",
          "changed_date": "2026-04-21",
          "amount_total_krw": 394991000,
          "amount_this_krw": 394991000,
          "amount_krw": 394991000,
          "buyer_ko": "국토교통부 서울지방국토관리청 수원국토관리사무소",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01109746&ctrtChgOrd=02&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01080287",
          "title_ko": "2025년 하수관로 준설 연간단가(1권역 3차)",
          "category": "construction",
          "contract_type": "unit_price",
          "signed_date": "2025-11-14",
          "changed_date": "2026-05-08",
          "amount_total_krw": 80890000,
          "amount_this_krw": 80890000,
          "amount_krw": 80890000,
          "buyer_ko": "경기도 시흥시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01080287&ctrtChgOrd=02&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."
}