{
  "module": "kr-suppliers",
  "itemId": "5088115248",
  "title": "kangsung (강성건설 주식회사)",
  "summary": "Public procurement supplier (5088115248): 6 contracts, KRW 7,566,102,210.",
  "data": {
    "kind": "supplier",
    "business_registration_no": "5088115248",
    "corp_code": null,
    "name_en": "kangsung",
    "name_ko": "강성건설 주식회사",
    "established_date": "2003-11-21",
    "address": "전북특별자치도 전주시 덕진구 우아7길 9-23 , 3층(우아동3가)",
    "homepage": null,
    "manufacturer_type": {
      "code": "supplier",
      "raw_ko": "공급"
    },
    "employees_reported": 6,
    "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": 5,
      "total_amount_krw": 7566102210,
      "by_category": {
        "goods": {
          "contract_count": 0,
          "amount_krw": 0
        },
        "construction": {
          "contract_count": 6,
          "amount_krw": 7566102210
        },
        "services": {
          "contract_count": 0,
          "amount_krw": 0
        },
        "foreign": {
          "contract_count": 0,
          "amount_krw": 0
        }
      },
      "by_contract_type": {
        "lump_sum": {
          "contract_count": 0,
          "amount_total_krw": 0,
          "amount_this_krw": 0,
          "share_amount_krw": 0
        },
        "unit_price": {
          "contract_count": 0,
          "amount_total_krw": 0,
          "amount_this_krw": 0,
          "share_amount_krw": 0
        },
        "multi_year": {
          "contract_count": 6,
          "amount_total_krw": 176117887300,
          "amount_this_krw": 31990794000,
          "share_amount_krw": 7566102210
        },
        "unknown": {
          "contract_count": 0,
          "amount_total_krw": 0,
          "amount_this_krw": 0,
          "share_amount_krw": 0
        }
      },
      "top_buyers": [
        {
          "buyer_code": "4671000",
          "buyer_ko": "전북특별자치도 군산시",
          "contract_count": 2,
          "amount_krw": 3003391500
        },
        {
          "buyer_code": "4681057",
          "buyer_ko": "전북특별자치도 익산시 상하수도사업단",
          "contract_count": 1,
          "amount_krw": 1952182540
        },
        {
          "buyer_code": "1482029",
          "buyer_ko": "기후에너지환경부 영산강유역환경청",
          "contract_count": 1,
          "amount_krw": 1145691570
        },
        {
          "buyer_code": "1482032",
          "buyer_ko": "기후에너지환경부 전북지방환경청",
          "contract_count": 1,
          "amount_krw": 963725600
        },
        {
          "buyer_code": "D150302",
          "buyer_ko": "한국농어촌공사 전북지역본부 남원지사",
          "contract_count": 1,
          "amount_krw": 501111000
        }
      ],
      "recent_contracts": [
        {
          "contract_no": "R26TA01923036",
          "title_ko": "옥회천 지방하천 정비공사(6차분)",
          "category": "construction",
          "contract_type": "multi_year",
          "signed_date": "2026-06-07",
          "changed_date": null,
          "amount_total_krw": 61766540000,
          "amount_this_krw": 8339359000,
          "amount_krw": 8339359000,
          "buyer_ko": "전북특별자치도 군산시",
          "method_ko": "제한경쟁",
          "role": "도급업체",
          "joint": true,
          "share_pct": 15,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01923036&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01467295",
          "title_ko": "만경강 고산1지구 하천환경정비사업(5차)",
          "category": "construction",
          "contract_type": "multi_year",
          "signed_date": "2026-02-12",
          "changed_date": "2026-07-22",
          "amount_total_krw": 16284374000,
          "amount_this_krw": 4818628000,
          "amount_krw": 4818628000,
          "buyer_ko": "기후에너지환경부 전북지방환경청",
          "method_ko": "제한경쟁",
          "role": "도급업체",
          "joint": true,
          "share_pct": 20,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01467295&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01377898",
          "title_ko": "황룡강 황룡2지구 하천환경정비사업(3차)",
          "category": "construction",
          "contract_type": "multi_year",
          "signed_date": "2026-01-28",
          "changed_date": "2026-04-17",
          "amount_total_krw": 9687008000,
          "amount_this_krw": 2664399000,
          "amount_krw": 2664399000,
          "buyer_ko": "기후에너지환경부 영산강유역환경청",
          "method_ko": "제한경쟁",
          "role": "도급업체",
          "joint": true,
          "share_pct": 43,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01377898&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01367964",
          "title_ko": "부절지구 배수개선사업 토목공사",
          "category": "construction",
          "contract_type": "multi_year",
          "signed_date": "2026-01-22",
          "changed_date": "2026-10-26",
          "amount_total_krw": 5149950300,
          "amount_this_krw": 501111000,
          "amount_krw": 501111000,
          "buyer_ko": "한국농어촌공사 전북지역본부 남원지사",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01367964&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01311264",
          "title_ko": "익산 공공하수(북부권) 차집관로 정비사업",
          "category": "construction",
          "contract_type": "multi_year",
          "signed_date": "2026-01-07",
          "changed_date": "2026-09-04",
          "amount_total_krw": 21463475000,
          "amount_this_krw": 3984046000,
          "amount_krw": 3984046000,
          "buyer_ko": "전북특별자치도 익산시 상하수도사업단",
          "method_ko": "일반경쟁",
          "role": "도급업체",
          "joint": true,
          "share_pct": 49,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01311264&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA00439337",
          "title_ko": "옥회천 지방하천 정비공사(5차분)",
          "category": "construction",
          "contract_type": "multi_year",
          "signed_date": "2025-12-18",
          "changed_date": "2026-05-20",
          "amount_total_krw": 61766540000,
          "amount_this_krw": 11683251000,
          "amount_krw": 11683251000,
          "buyer_ko": "전북특별자치도 군산시",
          "method_ko": "제한경쟁",
          "role": "도급업체",
          "joint": true,
          "share_pct": 15,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA00439337&ctrtChgOrd=04&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."
}