{
  "module": "kr-suppliers",
  "itemId": "5278800615",
  "title": "HEECHAN CONSTRUCTION (주식회사 희찬건설)",
  "summary": "Public procurement supplier (5278800615): 10 contracts, KRW 2,091,180,810.",
  "data": {
    "kind": "supplier",
    "business_registration_no": "5278800615",
    "corp_code": null,
    "name_en": "HEECHAN CONSTRUCTION",
    "name_ko": "주식회사 희찬건설",
    "established_date": "2017-01-04",
    "address": "충청남도 부여군 규암면 수북로 65, 4층 407호",
    "homepage": null,
    "manufacturer_type": {
      "code": "supplier",
      "raw_ko": "공급"
    },
    "employees_reported": 5,
    "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": 10,
      "joint_contract_count": 0,
      "total_amount_krw": 2091180810,
      "by_category": {
        "goods": {
          "contract_count": 0,
          "amount_krw": 0
        },
        "construction": {
          "contract_count": 10,
          "amount_krw": 2091180810
        },
        "services": {
          "contract_count": 0,
          "amount_krw": 0
        },
        "foreign": {
          "contract_count": 0,
          "amount_krw": 0
        }
      },
      "by_contract_type": {
        "lump_sum": {
          "contract_count": 10,
          "amount_total_krw": 2091180810,
          "amount_this_krw": 2091180810,
          "share_amount_krw": 2091180810
        },
        "unit_price": {
          "contract_count": 0,
          "amount_total_krw": 0,
          "amount_this_krw": 0,
          "share_amount_krw": 0
        },
        "multi_year": {
          "contract_count": 0,
          "amount_total_krw": 0,
          "amount_this_krw": 0,
          "share_amount_krw": 0
        },
        "unknown": {
          "contract_count": 0,
          "amount_total_krw": 0,
          "amount_this_krw": 0,
          "share_amount_krw": 0
        }
      },
      "top_buyers": [
        {
          "buyer_code": "5680000",
          "buyer_ko": "충청남도 당진시",
          "contract_count": 1,
          "amount_krw": 883831220
        },
        {
          "buyer_code": "4600000",
          "buyer_ko": "충청남도 홍성군",
          "contract_count": 1,
          "amount_krw": 496158120
        },
        {
          "buyer_code": "4570000",
          "buyer_ko": "충청남도 부여군",
          "contract_count": 2,
          "amount_krw": 205457820
        },
        {
          "buyer_code": "1833163",
          "buyer_ko": "국가유산청 궁능유적본부 창덕궁관리소",
          "contract_count": 1,
          "amount_krw": 170433520
        },
        {
          "buyer_code": "4500000",
          "buyer_ko": "충청남도 공주시",
          "contract_count": 1,
          "amount_krw": 162949000
        }
      ],
      "recent_contracts": [
        {
          "contract_no": "R26TA02366410",
          "title_ko": "2026년 부여 화지산 정비사업",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-29",
          "changed_date": null,
          "amount_total_krw": 39245330,
          "amount_this_krw": 39245330,
          "amount_krw": 39245330,
          "buyer_ko": "충청남도 부여군 사적관리소",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02366410&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02284667",
          "title_ko": "창덕궁 미분무 소화설비 성능개선 공사(건축)",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-13",
          "changed_date": null,
          "amount_total_krw": 170433520,
          "amount_this_krw": 170433520,
          "amount_krw": 170433520,
          "buyer_ko": "국가유산청 궁능유적본부 창덕궁관리소",
          "method_ko": "일반경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02284667&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02185033",
          "title_ko": "부여 관북리유적 배수개선공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-08-31",
          "changed_date": null,
          "amount_total_krw": 133549850,
          "amount_this_krw": 133549850,
          "amount_krw": 133549850,
          "buyer_ko": "충청남도 부여군",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02185033&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02171943",
          "title_ko": "한국전통문화대학교 유현당 협문 보수정비",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-08-25",
          "changed_date": null,
          "amount_total_krw": 21800000,
          "amount_this_krw": 21800000,
          "amount_krw": 21800000,
          "buyer_ko": "국가유산청 한국전통문화대학교",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02171943&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02150549",
          "title_ko": "부여 정림사지 석조여래좌상 보호각 정비공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-08-18",
          "changed_date": "2026-09-03",
          "amount_total_krw": 71907970,
          "amount_this_krw": 71907970,
          "amount_krw": 71907970,
          "buyer_ko": "충청남도 부여군",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02150549&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01847294",
          "title_ko": "임득의 장군 묘 정비사업(긴급)",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-05-12",
          "changed_date": null,
          "amount_total_krw": 496158120,
          "amount_this_krw": 496158120,
          "amount_krw": 496158120,
          "buyer_ko": "충청남도 홍성군",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01847294&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01806728",
          "title_ko": "한산읍성 사면정비공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-04-27",
          "changed_date": null,
          "amount_total_krw": 12420000,
          "amount_this_krw": 12420000,
          "amount_krw": 12420000,
          "buyer_ko": "충청남도 서천군",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01806728&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01741616",
          "title_ko": "2026년 서천 한산읍성 잔여구간 정비사업",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-04-12",
          "changed_date": "2026-07-22",
          "amount_total_krw": 98885800,
          "amount_this_krw": 98885800,
          "amount_krw": 98885800,
          "buyer_ko": "충청남도 서천군",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01741616&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01237379",
          "title_ko": "면천읍성 동벽 복원 공사(1차)",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2025-12-19",
          "changed_date": "2026-09-28",
          "amount_total_krw": 883831220,
          "amount_this_krw": 883831220,
          "amount_krw": 883831220,
          "buyer_ko": "충청남도 당진시",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01237379&ctrtChgOrd=04&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA00848664",
          "title_ko": "공주 정지산 유적 수목정비사업",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2025-11-28",
          "changed_date": "2025-12-09",
          "amount_total_krw": 162949000,
          "amount_this_krw": 162949000,
          "amount_krw": 162949000,
          "buyer_ko": "충청남도 공주시",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA00848664&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."
}