{
  "module": "kr-suppliers",
  "itemId": "3128135094",
  "title": "kumkang (주식회사 금강환경건설)",
  "summary": "Public procurement supplier (3128135094): 7 contracts, KRW 4,193,369,530.",
  "data": {
    "kind": "supplier",
    "business_registration_no": "3128135094",
    "corp_code": null,
    "name_en": "kumkang",
    "name_ko": "주식회사 금강환경건설",
    "established_date": "1999-03-08",
    "address": "충청남도 공주시 장척로 216-5, 103호,104호 (동현동)",
    "homepage": null,
    "manufacturer_type": {
      "code": "supplier",
      "raw_ko": "공급"
    },
    "employees_reported": 40,
    "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": 7,
      "joint_contract_count": 1,
      "total_amount_krw": 4193369530,
      "by_category": {
        "goods": {
          "contract_count": 0,
          "amount_krw": 0
        },
        "construction": {
          "contract_count": 6,
          "amount_krw": 4193369530
        },
        "services": {
          "contract_count": 1,
          "amount_krw": 0
        },
        "foreign": {
          "contract_count": 0,
          "amount_krw": 0
        }
      },
      "by_contract_type": {
        "lump_sum": {
          "contract_count": 3,
          "amount_total_krw": 271624830,
          "amount_this_krw": 271624830,
          "share_amount_krw": 271624830
        },
        "unit_price": {
          "contract_count": 0,
          "amount_total_krw": 0,
          "amount_this_krw": 0,
          "share_amount_krw": 0
        },
        "multi_year": {
          "contract_count": 4,
          "amount_total_krw": 40792822350,
          "amount_this_krw": 12116542980,
          "share_amount_krw": 3921744700
        },
        "unknown": {
          "contract_count": 0,
          "amount_total_krw": 0,
          "amount_this_krw": 0,
          "share_amount_krw": 0
        }
      },
      "top_buyers": [
        {
          "buyer_code": "Z014086",
          "buyer_ko": "충청남도개발공사",
          "contract_count": 1,
          "amount_krw": 3436744700
        },
        {
          "buyer_code": "D150243",
          "buyer_ko": "한국농어촌공사 충남지역본부 보령지사",
          "contract_count": 1,
          "amount_krw": 450000000
        },
        {
          "buyer_code": "4500000",
          "buyer_ko": "충청남도 공주시",
          "contract_count": 2,
          "amount_krw": 212245000
        },
        {
          "buyer_code": "8161000",
          "buyer_ko": "충청남도교육청 충청남도공주교육지원청",
          "contract_count": 2,
          "amount_krw": 59379830
        },
        {
          "buyer_code": "D152170",
          "buyer_ko": "한국농어촌공사 충남지역본부 공주지사",
          "contract_count": 1,
          "amount_krw": 35000000
        }
      ],
      "recent_contracts": [
        {
          "contract_no": "R26TA02349694",
          "title_ko": "하신리 마을만들기사업 건축토목공사",
          "category": "construction",
          "contract_type": "multi_year",
          "signed_date": "2026-10-26",
          "changed_date": null,
          "amount_total_krw": 184298650,
          "amount_this_krw": 35000000,
          "amount_krw": 35000000,
          "buyer_ko": "한국농어촌공사 충남지역본부 공주지사",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02349694&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02034176",
          "title_ko": "유구중학교 급식실 후면 사면 보강공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-07-06",
          "changed_date": "2026-08-11",
          "amount_total_krw": 18348000,
          "amount_this_krw": 18348000,
          "amount_krw": 18348000,
          "buyer_ko": "충청남도교육청 충청남도공주교육지원청",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02034176&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01927102",
          "title_ko": "계룡 하대실2지구 도시개발사업 조경공사",
          "category": "construction",
          "contract_type": "multi_year",
          "signed_date": "2026-06-04",
          "changed_date": null,
          "amount_total_krw": 3436744700,
          "amount_this_krw": 3436744700,
          "amount_krw": 3436744700,
          "buyer_ko": "충청남도개발공사",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01927102&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01605141",
          "title_ko": "공주시 공공하수처리시설 관리대행 용역(4차분)",
          "category": "services",
          "contract_type": "multi_year",
          "signed_date": "2026-03-13",
          "changed_date": null,
          "amount_total_krw": 35137497000,
          "amount_this_krw": 8194798280,
          "amount_krw": 8194798280,
          "buyer_ko": "충청남도 공주시",
          "method_ko": "일반경쟁",
          "role": "도급업체",
          "joint": true,
          "share_pct": null,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01605141&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01538040",
          "title_ko": "유구도서관 이전 부지 지장물 이전 공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-03-04",
          "changed_date": "2026-04-27",
          "amount_total_krw": 41031830,
          "amount_this_krw": 41031830,
          "amount_krw": 41031830,
          "buyer_ko": "충청남도교육청 충청남도공주교육지원청",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01538040&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01361869",
          "title_ko": "2025년 지방하천 재해복구사업(조평천)",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-01-20",
          "changed_date": "2026-04-22",
          "amount_total_krw": 212245000,
          "amount_this_krw": 212245000,
          "amount_krw": 212245000,
          "buyer_ko": "충청남도 공주시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01361869&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01249606",
          "title_ko": "제석지구 수리시설개보수사업 토목공사",
          "category": "construction",
          "contract_type": "multi_year",
          "signed_date": "2025-12-23",
          "changed_date": "2026-09-22",
          "amount_total_krw": 2034282000,
          "amount_this_krw": 450000000,
          "amount_krw": 450000000,
          "buyer_ko": "한국농어촌공사 충남지역본부 보령지사",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01249606&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."
}