{
  "module": "kr-suppliers",
  "itemId": "6708601006",
  "title": "대헌건설 주식회사",
  "summary": "Public procurement supplier (6708601006): 12 contracts, KRW 11,043,089,128.",
  "data": {
    "kind": "supplier",
    "business_registration_no": "6708601006",
    "corp_code": null,
    "name_en": null,
    "name_ko": "대헌건설 주식회사",
    "established_date": "2018-03-12",
    "address": "충청남도 공주시 신금1길 30-5, 2층(신관동)",
    "homepage": null,
    "manufacturer_type": {
      "code": "supplier",
      "raw_ko": "공급"
    },
    "employees_reported": 15,
    "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": 12,
      "joint_contract_count": 1,
      "total_amount_krw": 11043089128,
      "by_category": {
        "goods": {
          "contract_count": 0,
          "amount_krw": 0
        },
        "construction": {
          "contract_count": 12,
          "amount_krw": 11043089128
        },
        "services": {
          "contract_count": 0,
          "amount_krw": 0
        },
        "foreign": {
          "contract_count": 0,
          "amount_krw": 0
        }
      },
      "by_contract_type": {
        "lump_sum": {
          "contract_count": 9,
          "amount_total_krw": 3942152470,
          "amount_this_krw": 3942152470,
          "share_amount_krw": 3942152470
        },
        "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": 15291113390,
          "amount_this_krw": 8317571940,
          "share_amount_krw": 7100936658
        },
        "unknown": {
          "contract_count": 0,
          "amount_total_krw": 0,
          "amount_this_krw": 0,
          "share_amount_krw": 0
        }
      },
      "top_buyers": [
        {
          "buyer_code": "D150278",
          "buyer_ko": "한국농어촌공사 충남지역본부 예산지사",
          "contract_count": 1,
          "amount_krw": 4028591000
        },
        {
          "buyer_code": "1192361",
          "buyer_ko": "해양수산부 동해지방해양수산청",
          "contract_count": 1,
          "amount_krw": 2838815658
        },
        {
          "buyer_code": "4500000",
          "buyer_ko": "충청남도 공주시",
          "contract_count": 3,
          "amount_krw": 1768381070
        },
        {
          "buyer_code": "6440000",
          "buyer_ko": "충청남도",
          "contract_count": 1,
          "amount_krw": 1044536440
        },
        {
          "buyer_code": "4620000",
          "buyer_ko": "충청남도 태안군",
          "contract_count": 1,
          "amount_krw": 866795960
        }
      ],
      "recent_contracts": [
        {
          "contract_no": "R26TA02299485",
          "title_ko": "대천항 및 마량진항 유지보수공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-14",
          "changed_date": null,
          "amount_total_krw": 1044536440,
          "amount_this_krw": 1044536440,
          "amount_krw": 1044536440,
          "buyer_ko": "충청남도",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02299485&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01326614",
          "title_ko": "황새고향 친환경생태단지조성사업 Ⅲ단계 토목건축공사",
          "category": "construction",
          "contract_type": "multi_year",
          "signed_date": "2026-09-29",
          "changed_date": "2026-01-09",
          "amount_total_krw": 4844619000,
          "amount_this_krw": 4028591000,
          "amount_krw": 4028591000,
          "buyer_ko": "한국농어촌공사 충남지역본부 예산지사",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01326614&ctrtChgOrd=04&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02135907",
          "title_ko": "태안  안흥진성 서남성벽 보수 및 탐방로 조성공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-08-12",
          "changed_date": null,
          "amount_total_krw": 866795960,
          "amount_this_krw": 866795960,
          "amount_krw": 866795960,
          "buyer_ko": "충청남도 태안군",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02135907&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02119712",
          "title_ko": "2026 숙모전 보수정비공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-08-05",
          "changed_date": "2026-08-05",
          "amount_total_krw": 148970340,
          "amount_this_krw": 148970340,
          "amount_krw": 148970340,
          "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=R26TA02119712&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01905454",
          "title_ko": "국도29호선 서산 성연 오사리 보도설치공사 1차",
          "category": "construction",
          "contract_type": "multi_year",
          "signed_date": "2026-05-28",
          "changed_date": "2026-10-23",
          "amount_total_krw": 409678390,
          "amount_this_krw": 233530000,
          "amount_krw": 233530000,
          "buyer_ko": "국토교통부 대전지방국토관리청 예산국토관리사무소",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01905454&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01888595",
          "title_ko": "보령성곽 주변정비 공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-05-21",
          "changed_date": "2026-08-11",
          "amount_total_krw": 52922000,
          "amount_this_krw": 52922000,
          "amount_krw": 52922000,
          "buyer_ko": "충청남도 보령시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01888595&ctrtChgOrd=02&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01878938",
          "title_ko": "2026년 공주 정지산 유적 안내소 건립사업(건축)",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-05-20",
          "changed_date": "2026-07-15",
          "amount_total_krw": 911410730,
          "amount_this_krw": 911410730,
          "amount_krw": 911410730,
          "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=R26TA01878938&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01814080",
          "title_ko": "보령향교 보수공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-04-29",
          "changed_date": "2026-06-26",
          "amount_total_krw": 76810000,
          "amount_this_krw": 76810000,
          "amount_krw": 76810000,
          "buyer_ko": "충청남도 보령시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01814080&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01617420",
          "title_ko": "대전 창작센터 외관 보수 공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-03-16",
          "changed_date": "2026-03-27",
          "amount_total_krw": 35000000,
          "amount_this_krw": 35000000,
          "amount_krw": 35000000,
          "buyer_ko": "대전광역시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01617420&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01493295",
          "title_ko": "CLEAN 국가어항(남애항) 조성공사(3차)",
          "category": "construction",
          "contract_type": "multi_year",
          "signed_date": "2026-02-19",
          "changed_date": "2026-09-10",
          "amount_total_krw": 10036816000,
          "amount_this_krw": 4055450940,
          "amount_krw": 4055450940,
          "buyer_ko": "해양수산부 동해지방해양수산청",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": true,
          "share_pct": 70,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01493295&ctrtChgOrd=03&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA00242908",
          "title_ko": "2025 포정사 문루 보수정비사업",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2025-12-18",
          "changed_date": "2026-02-27",
          "amount_total_krw": 708000000,
          "amount_this_krw": 708000000,
          "amount_krw": 708000000,
          "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=R25TA00242908&ctrtChgOrd=02&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01003758",
          "title_ko": "합덕성당 천장 보수공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2025-11-03",
          "changed_date": "2026-07-24",
          "amount_total_krw": 97707000,
          "amount_this_krw": 97707000,
          "amount_krw": 97707000,
          "buyer_ko": "충청남도 당진시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01003758&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."
}