{
  "module": "kr-suppliers",
  "itemId": "1328132017",
  "title": "si (에스아이건설 주식회사)",
  "summary": "Public procurement supplier (1328132017): 7 contracts, KRW 14,522,100,330.",
  "data": {
    "kind": "supplier",
    "business_registration_no": "1328132017",
    "corp_code": null,
    "name_en": "si",
    "name_ko": "에스아이건설 주식회사",
    "established_date": "1999-09-01",
    "address": "충청남도 계룡시 서금암2길 13-5 (금암동) 302호",
    "homepage": null,
    "manufacturer_type": {
      "code": "supplier",
      "raw_ko": "공급"
    },
    "employees_reported": 20,
    "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": 7,
      "joint_contract_count": 1,
      "total_amount_krw": 14522100330,
      "by_category": {
        "goods": {
          "contract_count": 0,
          "amount_krw": 0
        },
        "construction": {
          "contract_count": 7,
          "amount_krw": 14522100330
        },
        "services": {
          "contract_count": 0,
          "amount_krw": 0
        },
        "foreign": {
          "contract_count": 0,
          "amount_krw": 0
        }
      },
      "by_contract_type": {
        "lump_sum": {
          "contract_count": 3,
          "amount_total_krw": 801148000,
          "amount_this_krw": 801148000,
          "share_amount_krw": 801148000
        },
        "unit_price": {
          "contract_count": 1,
          "amount_total_krw": 13510000,
          "amount_this_krw": 13510000,
          "share_amount_krw": 13510000
        },
        "multi_year": {
          "contract_count": 3,
          "amount_total_krw": 28562090000,
          "amount_this_krw": 16102967000,
          "share_amount_krw": 13720952330
        },
        "unknown": {
          "contract_count": 0,
          "amount_total_krw": 0,
          "amount_this_krw": 0,
          "share_amount_krw": 0
        }
      },
      "top_buyers": [
        {
          "buyer_code": "4490000",
          "buyer_ko": "충청남도 천안시",
          "contract_count": 1,
          "amount_krw": 5842486000
        },
        {
          "buyer_code": "6441406",
          "buyer_ko": "충청남도 건설본부",
          "contract_count": 1,
          "amount_krw": 5589864000
        },
        {
          "buyer_code": "D152528",
          "buyer_ko": "한국농어촌공사 충남지역본부 세종대전금산지사",
          "contract_count": 1,
          "amount_krw": 2288602330
        },
        {
          "buyer_code": "6441503",
          "buyer_ko": "충청남도 건설본부 건설사업부 서부사무소",
          "contract_count": 1,
          "amount_krw": 488990000
        },
        {
          "buyer_code": "5580000",
          "buyer_ko": "충청남도 계룡시",
          "contract_count": 3,
          "amount_krw": 312158000
        }
      ],
      "recent_contracts": [
        {
          "contract_no": "R26TA02275243",
          "title_ko": "구암천 지방하천 재해복구사업(2공구)",
          "category": "construction",
          "contract_type": "multi_year",
          "signed_date": "2026-09-30",
          "changed_date": null,
          "amount_total_krw": 5589864000,
          "amount_this_krw": 5589864000,
          "amount_krw": 5589864000,
          "buyer_ko": "충청남도 건설본부",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02275243&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02259878",
          "title_ko": "시도6호선(오곡리) 도로개설공사(1공구)",
          "category": "construction",
          "contract_type": "multi_year",
          "signed_date": "2026-09-29",
          "changed_date": null,
          "amount_total_krw": 5842486000,
          "amount_this_krw": 5842486000,
          "amount_krw": 5842486000,
          "buyer_ko": "충청남도 천안시",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02259878&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01695493",
          "title_ko": "(예산)지방도616호 동산교 내진보강공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-04-01",
          "changed_date": "2026-09-02",
          "amount_total_krw": 488990000,
          "amount_this_krw": 488990000,
          "amount_krw": 488990000,
          "buyer_ko": "충청남도 건설본부 건설사업부 서부사무소",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01695493&ctrtChgOrd=02&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01661934",
          "title_ko": "향한소하천 호안정비 공사",
          "category": "construction",
          "contract_type": "unit_price",
          "signed_date": "2026-03-25",
          "changed_date": "2026-04-28",
          "amount_total_krw": 13510000,
          "amount_this_krw": 13510000,
          "amount_krw": 13510000,
          "buyer_ko": "충청남도 계룡시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01661934&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01455888",
          "title_ko": "금산읍 서남부지역 연결순환도로 개설공사(4차년도)",
          "category": "construction",
          "contract_type": "multi_year",
          "signed_date": "2026-02-19",
          "changed_date": "2026-09-04",
          "amount_total_krw": 17129740000,
          "amount_this_krw": 4670617000,
          "amount_krw": 4670617000,
          "buyer_ko": "한국농어촌공사 충남지역본부 세종대전금산지사",
          "method_ko": "제한경쟁",
          "role": "도급업체",
          "joint": true,
          "share_pct": 49,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01455888&ctrtChgOrd=02&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01177568",
          "title_ko": "신도초등학교 일원 교통개선 및 주차장 조성사업",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2025-12-09",
          "changed_date": "2026-08-07",
          "amount_total_krw": 292710000,
          "amount_this_krw": 292710000,
          "amount_krw": 292710000,
          "buyer_ko": "충청남도 계룡시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01177568&ctrtChgOrd=04&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01152387",
          "title_ko": "연산천 작은섬 조성 보도블럭 설치공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2025-12-03",
          "changed_date": "2025-12-24",
          "amount_total_krw": 19448000,
          "amount_this_krw": 19448000,
          "amount_krw": 19448000,
          "buyer_ko": "충청남도 계룡시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01152387&ctrtChgOrd=01&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."
}