{
  "module": "kr-suppliers",
  "itemId": "3158134866",
  "title": "dasan ((주)다산산업개발)",
  "summary": "Public procurement supplier (3158134866): 21 contracts, KRW 2,019,318,378.",
  "data": {
    "kind": "supplier",
    "business_registration_no": "3158134866",
    "corp_code": null,
    "name_en": "dasan",
    "name_ko": "(주)다산산업개발",
    "established_date": "1999-04-20",
    "address": "충청북도 청주시 서원구 남이면 가마길 38-8",
    "homepage": null,
    "manufacturer_type": {
      "code": "supplier",
      "raw_ko": "공급"
    },
    "employees_reported": 9,
    "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": 21,
      "joint_contract_count": 2,
      "total_amount_krw": 2019318378,
      "by_category": {
        "goods": {
          "contract_count": 1,
          "amount_krw": 4000000
        },
        "construction": {
          "contract_count": 17,
          "amount_krw": 1628478378
        },
        "services": {
          "contract_count": 3,
          "amount_krw": 386840000
        },
        "foreign": {
          "contract_count": 0,
          "amount_krw": 0
        }
      },
      "by_contract_type": {
        "lump_sum": {
          "contract_count": 14,
          "amount_total_krw": 1618167000,
          "amount_this_krw": 1622167000,
          "share_amount_krw": 1460667000
        },
        "unit_price": {
          "contract_count": 3,
          "amount_total_krw": 46153000,
          "amount_this_krw": 46153000,
          "share_amount_krw": 46153000
        },
        "multi_year": {
          "contract_count": 4,
          "amount_total_krw": 5536829030,
          "amount_this_krw": 1670082030,
          "share_amount_krw": 558651378
        },
        "unknown": {
          "contract_count": 0,
          "amount_total_krw": 0,
          "amount_this_krw": 0,
          "share_amount_krw": 0
        }
      },
      "top_buyers": [
        {
          "buyer_code": "7001161",
          "buyer_ko": "충북대학교",
          "contract_count": 1,
          "amount_krw": 686920300
        },
        {
          "buyer_code": "1613229",
          "buyer_ko": "국토교통부 대전지방국토관리청 논산국토관리사무소",
          "contract_count": 2,
          "amount_krw": 378340000
        },
        {
          "buyer_code": "1613234",
          "buyer_ko": "국토교통부 대전지방국토관리청 충주국토관리사무소",
          "contract_count": 1,
          "amount_krw": 220840000
        },
        {
          "buyer_code": "B555464",
          "buyer_ko": "한국산림재난안전기술공단",
          "contract_count": 1,
          "amount_krw": 168000000
        },
        {
          "buyer_code": "8011000",
          "buyer_ko": "충청북도교육청 충청북도청주교육지원청",
          "contract_count": 1,
          "amount_krw": 100498030
        }
      ],
      "recent_contracts": [
        {
          "contract_no": "R26TA02322190",
          "title_ko": "예술의전당 지하1층 전기실 천장 물받이 설치 외 3개소 보수공사",
          "category": "construction",
          "contract_type": "unit_price",
          "signed_date": "2026-10-16",
          "changed_date": null,
          "amount_total_krw": 17560000,
          "amount_this_krw": 17560000,
          "amount_krw": 17560000,
          "buyer_ko": "충청북도 청주시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02322190&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02320078",
          "title_ko": "구미새마을중앙시장 입구 경관 디자인 제작 설치 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-16",
          "changed_date": null,
          "amount_total_krw": 170000000,
          "amount_this_krw": 170000000,
          "amount_krw": 170000000,
          "buyer_ko": "경상북도 구미시",
          "method_ko": "제한경쟁",
          "role": "도급업체",
          "joint": true,
          "share_pct": 5,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02320078&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02262263",
          "title_ko": "청소년수련관 지하1층 쿠킹스튜디오 트렌치 공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-09-28",
          "changed_date": null,
          "amount_total_krw": 4976900,
          "amount_this_krw": 4976900,
          "amount_krw": 4976900,
          "buyer_ko": "충청북도 청주시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02262263&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02162367",
          "title_ko": "농업기반시설 수문 보수공사",
          "category": "construction",
          "contract_type": "unit_price",
          "signed_date": "2026-08-21",
          "changed_date": "2026-09-16",
          "amount_total_krw": 16063000,
          "amount_this_krw": 16063000,
          "amount_krw": 16063000,
          "buyer_ko": "충청북도 청주시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02162367&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02068987",
          "title_ko": "우체국 시설물 보수 공사(청주봉명동, 청주수곡동)",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-07-20",
          "changed_date": null,
          "amount_total_krw": 19500000,
          "amount_this_krw": 19500000,
          "amount_krw": 19500000,
          "buyer_ko": "과학기술정보통신부 우정사업본부 충청지방우정청",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02068987&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02067664",
          "title_ko": "청소년수련원 세면대 및 수전 구입",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-07-16",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 4000000,
          "amount_krw": 4000000,
          "buyer_ko": "충청북도 청주시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02067664&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02010125",
          "title_ko": "미원별빛휴양림 산불소화시설 물탱크실 건축공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-06-26",
          "changed_date": "2026-10-15",
          "amount_total_krw": 72050000,
          "amount_this_krw": 72050000,
          "amount_krw": 72050000,
          "buyer_ko": "충청북도 청주시 공원산림본부",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02010125&ctrtChgOrd=02&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02007811",
          "title_ko": "옥산면 수암 가동보 보수공사",
          "category": "construction",
          "contract_type": "unit_price",
          "signed_date": "2026-06-26",
          "changed_date": "2026-07-28",
          "amount_total_krw": 12530000,
          "amount_this_krw": 12530000,
          "amount_krw": 12530000,
          "buyer_ko": "충청북도 청주시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02007811&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01893628",
          "title_ko": "감천 유지관리사업",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-05-22",
          "changed_date": null,
          "amount_total_krw": 90369000,
          "amount_this_krw": 90369000,
          "amount_krw": 90369000,
          "buyer_ko": "충청북도 청주시 상당구",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01893628&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01884895",
          "title_ko": "계영원 스프링클러 설치 건축공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-05-21",
          "changed_date": "2026-09-01",
          "amount_total_krw": 686920300,
          "amount_this_krw": 686920300,
          "amount_krw": 686920300,
          "buyer_ko": "충북대학교",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01884895&ctrtChgOrd=02&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01857259",
          "title_ko": "부용외천3리 구거정비공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-05-15",
          "changed_date": null,
          "amount_total_krw": 25539000,
          "amount_this_krw": 25539000,
          "amount_krw": 25539000,
          "buyer_ko": "충청북도 청주시 서원구 남이면",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01857259&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01806350",
          "title_ko": "국도3호선 충주 신니 견학 등 7개소 도로포장 보수공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-04-29",
          "changed_date": "2026-10-26",
          "amount_total_krw": 220840000,
          "amount_this_krw": 220840000,
          "amount_krw": 220840000,
          "buyer_ko": "국토교통부 대전지방국토관리청 충주국토관리사무소",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01806350&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01711432",
          "title_ko": "공단통합 간판 및 사인물 제작설치 용역",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-04-03",
          "changed_date": "2026-05-19",
          "amount_total_krw": 168000000,
          "amount_this_krw": 168000000,
          "amount_krw": 168000000,
          "buyer_ko": "한국산림재난안전기술공단",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01711432&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01623369",
          "title_ko": "상야1리(26)일원 구거정비공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-03-18",
          "changed_date": "2026-05-11",
          "amount_total_krw": 24710000,
          "amount_this_krw": 24710000,
          "amount_krw": 24710000,
          "buyer_ko": "충청북도 청주시 상당구 가덕면",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01623369&ctrtChgOrd=03&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01620575",
          "title_ko": "우체국 시설물 보수공사(괴산 등 3국)",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-03-17",
          "changed_date": null,
          "amount_total_krw": 12150000,
          "amount_this_krw": 12150000,
          "amount_krw": 12150000,
          "buyer_ko": "과학기술정보통신부 우정사업본부 충청지방우정청",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01620575&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01451168",
          "title_ko": "공주권역 국도제설 및 결빙제거작업(2차)",
          "category": "services",
          "contract_type": "multi_year",
          "signed_date": "2026-02-09",
          "changed_date": "2026-03-20",
          "amount_total_krw": 378340000,
          "amount_this_krw": 236600000,
          "amount_krw": 236600000,
          "buyer_ko": "국토교통부 대전지방국토관리청 논산국토관리사무소",
          "method_ko": "일반경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01451168&ctrtChgOrd=02&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01443075",
          "title_ko": "명티 재해위험개선지구 정비사업 토목건축공사",
          "category": "construction",
          "contract_type": "multi_year",
          "signed_date": "2026-02-06",
          "changed_date": null,
          "amount_total_krw": 4669739000,
          "amount_this_krw": 1191244000,
          "amount_krw": 1191244000,
          "buyer_ko": "한국농어촌공사 충북지역본부 옥천.영동지사",
          "method_ko": "제한경쟁",
          "role": "도급업체",
          "joint": true,
          "share_pct": 6.7,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01443075&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01236042",
          "title_ko": "협회 사옥 실내건축공사(전기·통신, 화장실, 게양대 등)",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2025-12-18",
          "changed_date": null,
          "amount_total_krw": 89144000,
          "amount_this_krw": 89144000,
          "amount_krw": 89144000,
          "buyer_ko": "한국치산기술협회",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01236042&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01116242",
          "title_ko": "양청초 급식시설 개선 건축공사",
          "category": "construction",
          "contract_type": "multi_year",
          "signed_date": "2025-11-24",
          "changed_date": "2026-03-31",
          "amount_total_krw": 100498030,
          "amount_this_krw": 100498030,
          "amount_krw": 100498030,
          "buyer_ko": "충청북도교육청 충청북도청주교육지원청",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01116242&ctrtChgOrd=02&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA00931157",
          "title_ko": "공주권역 국도제설 및 결빙제거작업(1차)",
          "category": "services",
          "contract_type": "multi_year",
          "signed_date": "2025-11-15",
          "changed_date": "2025-12-29",
          "amount_total_krw": 388252000,
          "amount_this_krw": 141740000,
          "amount_krw": 141740000,
          "buyer_ko": "국토교통부 대전지방국토관리청 논산국토관리사무소",
          "method_ko": "일반경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA00931157&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070002&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."
}