{
  "module": "kr-suppliers",
  "itemId": "3758701525",
  "title": "주식회사 시아",
  "summary": "Public procurement supplier (3758701525): 5 contracts, KRW 2,334,891,800.",
  "data": {
    "kind": "supplier",
    "business_registration_no": "3758701525",
    "corp_code": null,
    "name_en": null,
    "name_ko": "주식회사 시아",
    "established_date": "2019-09-01",
    "address": "인천광역시 강화군 불은면 중앙로 508, 204호",
    "homepage": null,
    "manufacturer_type": {
      "code": "supplier",
      "raw_ko": "공급"
    },
    "employees_reported": 3,
    "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": 5,
      "joint_contract_count": 1,
      "total_amount_krw": 2334891800,
      "by_category": {
        "goods": {
          "contract_count": 0,
          "amount_krw": 0
        },
        "construction": {
          "contract_count": 4,
          "amount_krw": 2311653130
        },
        "services": {
          "contract_count": 1,
          "amount_krw": 23238670
        },
        "foreign": {
          "contract_count": 0,
          "amount_krw": 0
        }
      },
      "by_contract_type": {
        "lump_sum": {
          "contract_count": 2,
          "amount_total_krw": 182200540,
          "amount_this_krw": 182200540,
          "share_amount_krw": 182200540
        },
        "unit_price": {
          "contract_count": 0,
          "amount_total_krw": 0,
          "amount_this_krw": 0,
          "share_amount_krw": 0
        },
        "multi_year": {
          "contract_count": 3,
          "amount_total_krw": 18970507960,
          "amount_this_krw": 6765894960,
          "share_amount_krw": 2152691260
        },
        "unknown": {
          "contract_count": 0,
          "amount_total_krw": 0,
          "amount_this_krw": 0,
          "share_amount_krw": 0
        }
      },
      "top_buyers": [
        {
          "buyer_code": "B551504",
          "buyer_ko": "인천항만공사",
          "contract_count": 1,
          "amount_krw": 1884266300
        },
        {
          "buyer_code": "3520000",
          "buyer_ko": "인천광역시 연수구",
          "contract_count": 1,
          "amount_krw": 245186290
        },
        {
          "buyer_code": "3570000",
          "buyer_ko": "인천광역시 강화군",
          "contract_count": 1,
          "amount_krw": 144551020
        },
        {
          "buyer_code": "3570037",
          "buyer_ko": "인천광역시 강화군 농업기술센터",
          "contract_count": 1,
          "amount_krw": 37649520
        },
        {
          "buyer_code": "7361000",
          "buyer_ko": "인천광역시교육청 인천광역시서부교육지원청",
          "contract_count": 1,
          "amount_krw": 23238670
        }
      ],
      "recent_contracts": [
        {
          "contract_no": "R26TA01932304",
          "title_ko": "인천신항 1-2단계 컨테이너부두 상부기능시설공사(전기)",
          "category": "construction",
          "contract_type": "multi_year",
          "signed_date": "2026-06-12",
          "changed_date": null,
          "amount_total_krw": 18702083000,
          "amount_this_krw": 6497470000,
          "amount_krw": 6497470000,
          "buyer_ko": "인천항만공사",
          "method_ko": "제한경쟁",
          "role": "도급업체",
          "joint": true,
          "share_pct": 29,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01932304&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01920224",
          "title_ko": "강화풍물시장 노외주차창 및 진입도로 조성사업 전기공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-06-01",
          "changed_date": "2026-10-07",
          "amount_total_krw": 144551020,
          "amount_this_krw": 144551020,
          "amount_krw": 144551020,
          "buyer_ko": "인천광역시 강화군",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01920224&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01876351",
          "title_ko": "선학동 행정복지센터 건립 소방공사",
          "category": "construction",
          "contract_type": "multi_year",
          "signed_date": "2026-05-19",
          "changed_date": null,
          "amount_total_krw": 245186290,
          "amount_this_krw": 245186290,
          "amount_krw": 245186290,
          "buyer_ko": "인천광역시 연수구",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01876351&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01637634",
          "title_ko": "농업인상담소 및 농기계 보관시설 신축공사(통신)",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-03-19",
          "changed_date": "2026-10-12",
          "amount_total_krw": 37649520,
          "amount_this_krw": 37649520,
          "amount_krw": 37649520,
          "buyer_ko": "인천광역시 강화군 농업기술센터",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01637634&ctrtChgOrd=02&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01241244",
          "title_ko": "인천신현북초등학교 냉난방개선 및 공기순환기 설치 전기공사 감리용역(계속비)",
          "category": "services",
          "contract_type": "multi_year",
          "signed_date": "2025-12-19",
          "changed_date": null,
          "amount_total_krw": 23238670,
          "amount_this_krw": 23238670,
          "amount_krw": 23238670,
          "buyer_ko": "인천광역시교육청 인천광역시서부교육지원청",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01241244&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."
}