{
  "module": "kr-suppliers",
  "itemId": "4028175706",
  "title": "gocheon construction (고천종합건설 주식회사)",
  "summary": "Public procurement supplier (4028175706): 8 contracts, KRW 13,426,681,960.",
  "data": {
    "kind": "supplier",
    "business_registration_no": "4028175706",
    "corp_code": null,
    "name_en": "gocheon construction",
    "name_ko": "고천종합건설 주식회사",
    "established_date": "2007-06-01",
    "address": "전북특별자치도 전주시 완산구 우림로 1036-27, 2층(중인동)",
    "homepage": null,
    "manufacturer_type": {
      "code": "supplier",
      "raw_ko": "공급"
    },
    "employees_reported": 11,
    "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": 8,
      "joint_contract_count": 3,
      "total_amount_krw": 13426681960,
      "by_category": {
        "goods": {
          "contract_count": 0,
          "amount_krw": 0
        },
        "construction": {
          "contract_count": 8,
          "amount_krw": 13426681960
        },
        "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": 794009900,
          "amount_this_krw": 794009900,
          "share_amount_krw": 794009900
        },
        "unit_price": {
          "contract_count": 0,
          "amount_total_krw": 0,
          "amount_this_krw": 0,
          "share_amount_krw": 0
        },
        "multi_year": {
          "contract_count": 7,
          "amount_total_krw": 67019593000,
          "amount_this_krw": 22713734000,
          "share_amount_krw": 12632672060
        },
        "unknown": {
          "contract_count": 0,
          "amount_total_krw": 0,
          "amount_this_krw": 0,
          "share_amount_krw": 0
        }
      },
      "top_buyers": [
        {
          "buyer_code": "4681057",
          "buyer_ko": "전북특별자치도 익산시 상하수도사업단",
          "contract_count": 1,
          "amount_krw": 7401684060
        },
        {
          "buyer_code": "4791000",
          "buyer_ko": "전북특별자치도 부안군",
          "contract_count": 2,
          "amount_krw": 3153287000
        },
        {
          "buyer_code": "5420066",
          "buyer_ko": "경상남도 고성군 상하수도사업소",
          "contract_count": 2,
          "amount_krw": 1098360000
        },
        {
          "buyer_code": "1613277",
          "buyer_ko": "국토교통부 익산지방국토관리청 전주국토관리사무소",
          "contract_count": 1,
          "amount_krw": 794009900
        },
        {
          "buyer_code": "D150331",
          "buyer_ko": "한국농어촌공사 전북지역본부 익산지사",
          "contract_count": 1,
          "amount_krw": 532827000
        }
      ],
      "recent_contracts": [
        {
          "contract_no": "R26TA02154159",
          "title_ko": "국도27호선 완주 구이 등 14개소 낙석산사태 정비공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-08-20",
          "changed_date": null,
          "amount_total_krw": 794009900,
          "amount_this_krw": 794009900,
          "amount_krw": 794009900,
          "buyer_ko": "국토교통부 익산지방국토관리청 전주국토관리사무소",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02154159&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01977839",
          "title_ko": "부안5단계 신흥·석동지구 하수관로 정비사업(6차분)",
          "category": "construction",
          "contract_type": "multi_year",
          "signed_date": "2026-06-18",
          "changed_date": "2026-09-08",
          "amount_total_krw": 6731710000,
          "amount_this_krw": 1509212000,
          "amount_krw": 1509212000,
          "buyer_ko": "전북특별자치도 부안군",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01977839&ctrtChgOrd=03&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01732396",
          "title_ko": "익산 북부1처리분구 하수관로 정비사업 (4차분)",
          "category": "construction",
          "contract_type": "multi_year",
          "signed_date": "2026-04-10",
          "changed_date": "2026-09-18",
          "amount_total_krw": 23937150000,
          "amount_this_krw": 14513106000,
          "amount_krw": 14513106000,
          "buyer_ko": "전북특별자치도 익산시 상하수도사업단",
          "method_ko": "일반경쟁",
          "role": "주계약업체",
          "joint": true,
          "share_pct": 51,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01732396&ctrtChgOrd=03&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01676549",
          "title_ko": "장산 면단위 하수도 설치사업(2차분)",
          "category": "construction",
          "contract_type": "multi_year",
          "signed_date": "2026-03-30",
          "changed_date": null,
          "amount_total_krw": 13851306000,
          "amount_this_krw": 2704000000,
          "amount_krw": 2704000000,
          "buyer_ko": "경상남도 고성군 상하수도사업소",
          "method_ko": "일반경쟁",
          "role": "도급업체",
          "joint": true,
          "share_pct": 27,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01676549&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01330203",
          "title_ko": "신왕지구 소규모 배수개선사업 토목공사",
          "category": "construction",
          "contract_type": "multi_year",
          "signed_date": "2026-01-09",
          "changed_date": "2026-07-03",
          "amount_total_krw": 1051085000,
          "amount_this_krw": 532827000,
          "amount_krw": 532827000,
          "buyer_ko": "한국농어촌공사 전북지역본부 익산지사",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01330203&ctrtChgOrd=02&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01295807",
          "title_ko": "장산 면단위 하수도 설치사업",
          "category": "construction",
          "contract_type": "multi_year",
          "signed_date": "2025-12-31",
          "changed_date": "2026-06-30",
          "amount_total_krw": 13851306000,
          "amount_this_krw": 1364000000,
          "amount_krw": 1364000000,
          "buyer_ko": "경상남도 고성군 상하수도사업소",
          "method_ko": "일반경쟁",
          "role": "도급업체",
          "joint": true,
          "share_pct": 27,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01295807&ctrtChgOrd=02&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01219522",
          "title_ko": "서수 리도 206호(외무장선) 도로확포장공사(전체분 및 1차분)",
          "category": "construction",
          "contract_type": "multi_year",
          "signed_date": "2025-12-19",
          "changed_date": "2026-08-19",
          "amount_total_krw": 865326000,
          "amount_this_krw": 446514000,
          "amount_krw": 446514000,
          "buyer_ko": "전북특별자치도 군산시",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01219522&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01232963",
          "title_ko": "부안5단계 신흥·석동지구 하수관로 정비사업(5차분)",
          "category": "construction",
          "contract_type": "multi_year",
          "signed_date": "2025-12-18",
          "changed_date": "2026-06-17",
          "amount_total_krw": 6731710000,
          "amount_this_krw": 1644075000,
          "amount_krw": 1644075000,
          "buyer_ko": "전북특별자치도 부안군",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01232963&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."
}