{
  "module": "kr-suppliers",
  "itemId": "3018174971",
  "title": "ILCHANG (주식회사 일창건설)",
  "summary": "Public procurement supplier (3018174971): 6 contracts, KRW 8,652,617,335.",
  "data": {
    "kind": "supplier",
    "business_registration_no": "3018174971",
    "corp_code": null,
    "name_en": "ILCHANG",
    "name_ko": "주식회사 일창건설",
    "established_date": "2004-04-14",
    "address": "충청북도 청주시 흥덕구 2순환로1340번길 8-28 (가경동) 1층",
    "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": 6,
      "joint_contract_count": 4,
      "total_amount_krw": 8652617335,
      "by_category": {
        "goods": {
          "contract_count": 0,
          "amount_krw": 0
        },
        "construction": {
          "contract_count": 6,
          "amount_krw": 8652617335
        },
        "services": {
          "contract_count": 0,
          "amount_krw": 0
        },
        "foreign": {
          "contract_count": 0,
          "amount_krw": 0
        }
      },
      "by_contract_type": {
        "lump_sum": {
          "contract_count": 1,
          "amount_total_krw": 1086536000,
          "amount_this_krw": 1086536000,
          "share_amount_krw": 1086536000
        },
        "unit_price": {
          "contract_count": 0,
          "amount_total_krw": 0,
          "amount_this_krw": 0,
          "share_amount_krw": 0
        },
        "multi_year": {
          "contract_count": 5,
          "amount_total_krw": 67309805830,
          "amount_this_krw": 15201555680,
          "share_amount_krw": 7566081335
        },
        "unknown": {
          "contract_count": 0,
          "amount_total_krw": 0,
          "amount_this_krw": 0,
          "share_amount_krw": 0
        }
      },
      "top_buyers": [
        {
          "buyer_code": "7000463",
          "buyer_ko": "부산대학교",
          "contract_count": 1,
          "amount_krw": 3727570000
        },
        {
          "buyer_code": "4460132",
          "buyer_ko": "충청북도 괴산군 수도사업소",
          "contract_count": 1,
          "amount_krw": 1781990000
        },
        {
          "buyer_code": "D150208",
          "buyer_ko": "한국농어촌공사 충북지역본부 보은지사",
          "contract_count": 1,
          "amount_krw": 1086536000
        },
        {
          "buyer_code": "7000126",
          "buyer_ko": "경북대학교",
          "contract_count": 1,
          "amount_krw": 915698228
        },
        {
          "buyer_code": "1613248",
          "buyer_ko": "국토교통부 익산지방국토관리청",
          "contract_count": 1,
          "amount_krw": 583697307
        }
      ],
      "recent_contracts": [
        {
          "contract_no": "R26TA02224783",
          "title_ko": "부산캠퍼스 사회관 개축공사",
          "category": "construction",
          "contract_type": "multi_year",
          "signed_date": "2026-09-14",
          "changed_date": null,
          "amount_total_krw": 18958158470,
          "amount_this_krw": 5325100000,
          "amount_krw": 5325100000,
          "buyer_ko": "부산대학교",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": true,
          "share_pct": 70,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02224783&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01681513",
          "title_ko": "옥천군 청산면 농어촌생활용수개발사업(2차)(토목,기계)(3차분)",
          "category": "construction",
          "contract_type": "multi_year",
          "signed_date": "2026-03-30",
          "changed_date": "2026-09-01",
          "amount_total_krw": 13083231000,
          "amount_this_krw": 928543000,
          "amount_krw": 928543000,
          "buyer_ko": "충청북도 옥천군 상하수도사업소",
          "method_ko": "일반경쟁",
          "role": "주계약업체",
          "joint": true,
          "share_pct": 60,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01681513&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01615290",
          "title_ko": "불정면농어촌생활용수개발사업(3차분)",
          "category": "construction",
          "contract_type": "multi_year",
          "signed_date": "2026-03-13",
          "changed_date": "2026-10-22",
          "amount_total_krw": 5145280000,
          "amount_this_krw": 1781990000,
          "amount_krw": 1781990000,
          "buyer_ko": "충청북도 괴산군 수도사업소",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01615290&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01574498",
          "title_ko": "국도30호선 임실 이도지구 단구간 확장공사",
          "category": "construction",
          "contract_type": "multi_year",
          "signed_date": "2026-03-09",
          "changed_date": "2026-06-23",
          "amount_total_krw": 18952435360,
          "amount_this_krw": 1061267830,
          "amount_krw": 1061267830,
          "buyer_ko": "국토교통부 익산지방국토관리청",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": true,
          "share_pct": 55,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01574498&ctrtChgOrd=04&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01437669",
          "title_ko": "평각1지구 취약지역 생활여건개조사업 토목건축공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-02-05",
          "changed_date": "2026-09-17",
          "amount_total_krw": 1086536000,
          "amount_this_krw": 1086536000,
          "amount_krw": 1086536000,
          "buyer_ko": "한국농어촌공사 충북지역본부 보은지사",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01437669&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": 15,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01395705&ctrtChgOrd=03&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."
}