{
  "module": "kr-suppliers",
  "itemId": "4028132217",
  "title": "kk.co (유한회사 건양건설)",
  "summary": "Public procurement supplier (4028132217): 5 contracts, KRW 5,445,691,700.",
  "data": {
    "kind": "supplier",
    "business_registration_no": "4028132217",
    "corp_code": null,
    "name_en": "kk.co",
    "name_ko": "유한회사 건양건설",
    "established_date": "2000-05-10",
    "address": "전북특별자치도 전주시 완산구 신촌3길 20 (중화산동2가) 2층",
    "homepage": null,
    "manufacturer_type": {
      "code": "supplier",
      "raw_ko": "공급"
    },
    "employees_reported": 17,
    "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": 5,
      "joint_contract_count": 1,
      "total_amount_krw": 5445691700,
      "by_category": {
        "goods": {
          "contract_count": 0,
          "amount_krw": 0
        },
        "construction": {
          "contract_count": 5,
          "amount_krw": 5445691700
        },
        "services": {
          "contract_count": 0,
          "amount_krw": 0
        },
        "foreign": {
          "contract_count": 0,
          "amount_krw": 0
        }
      },
      "by_contract_type": {
        "lump_sum": {
          "contract_count": 2,
          "amount_total_krw": 1956864700,
          "amount_this_krw": 1956864700,
          "share_amount_krw": 1956864700
        },
        "unit_price": {
          "contract_count": 0,
          "amount_total_krw": 0,
          "amount_this_krw": 0,
          "share_amount_krw": 0
        },
        "multi_year": {
          "contract_count": 3,
          "amount_total_krw": 19471337700,
          "amount_this_krw": 6038827000,
          "share_amount_krw": 3488827000
        },
        "unknown": {
          "contract_count": 0,
          "amount_total_krw": 0,
          "amount_this_krw": 0,
          "share_amount_krw": 0
        }
      },
      "top_buyers": [
        {
          "buyer_code": "4701000",
          "buyer_ko": "전북특별자치도 남원시",
          "contract_count": 1,
          "amount_krw": 2450000000
        },
        {
          "buyer_code": "4691000",
          "buyer_ko": "전북특별자치도 정읍시",
          "contract_count": 2,
          "amount_krw": 2134935600
        },
        {
          "buyer_code": "7000903",
          "buyer_ko": "전북대학교",
          "contract_count": 1,
          "amount_krw": 506929100
        },
        {
          "buyer_code": "D150318",
          "buyer_ko": "한국농어촌공사 전북지역본부 부안지사",
          "contract_count": 1,
          "amount_krw": 353827000
        }
      ],
      "recent_contracts": [
        {
          "contract_no": "R26TA02288449",
          "title_ko": "공대6호관 주변 보도신설 및 외부환경 정비 공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-07",
          "changed_date": null,
          "amount_total_krw": 506929100,
          "amount_this_krw": 506929100,
          "amount_krw": 506929100,
          "buyer_ko": "전북대학교",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02288449&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01770576",
          "title_ko": "정읍제3산단노후거점산업단지경쟁력강화사업기반시설조성공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-04-17",
          "changed_date": null,
          "amount_total_krw": 1449935600,
          "amount_this_krw": 1449935600,
          "amount_krw": 1449935600,
          "buyer_ko": "전북특별자치도 정읍시",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01770576&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01739975",
          "title_ko": "백석지구 배수개선사업 토목공사",
          "category": "construction",
          "contract_type": "multi_year",
          "signed_date": "2026-04-13",
          "changed_date": "2026-10-13",
          "amount_total_krw": 4410858800,
          "amount_this_krw": 353827000,
          "amount_krw": 353827000,
          "buyer_ko": "한국농어촌공사 전북지역본부 부안지사",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01739975&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01741014",
          "title_ko": "수성2지구급경사지정비공사(장기계속 1차)",
          "category": "construction",
          "contract_type": "multi_year",
          "signed_date": "2026-04-10",
          "changed_date": null,
          "amount_total_krw": 1267978900,
          "amount_this_krw": 685000000,
          "amount_krw": 685000000,
          "buyer_ko": "전북특별자치도 정읍시",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01741014&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01679235",
          "title_ko": "사석지구 풍수해생활권 종합정비사업(4차분)",
          "category": "construction",
          "contract_type": "multi_year",
          "signed_date": "2026-03-27",
          "changed_date": "2026-06-05",
          "amount_total_krw": 13792500000,
          "amount_this_krw": 5000000000,
          "amount_krw": 5000000000,
          "buyer_ko": "전북특별자치도 남원시",
          "method_ko": "일반경쟁",
          "role": "도급업체",
          "joint": true,
          "share_pct": 49,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01679235&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."
}