{
  "module": "kr-suppliers",
  "itemId": "3058185034",
  "title": "Dong Yang Solution (주식회사 디와이솔루션)",
  "summary": "Public procurement supplier (3058185034): 145 contracts, KRW 2,355,901,835.",
  "data": {
    "kind": "supplier",
    "business_registration_no": "3058185034",
    "corp_code": null,
    "name_en": "Dong Yang Solution",
    "name_ko": "주식회사 디와이솔루션",
    "established_date": "2007-01-18",
    "address": "충청북도 진천군 문백면 문진로 320-65 ()",
    "homepage": "https://www.dy-s.co.kr/",
    "manufacturer_type": {
      "code": "supplier",
      "raw_ko": "공급"
    },
    "employees_reported": 21,
    "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": 145,
      "joint_contract_count": 78,
      "total_amount_krw": 2355901835,
      "by_category": {
        "goods": {
          "contract_count": 0,
          "amount_krw": 0
        },
        "construction": {
          "contract_count": 4,
          "amount_krw": 177066632
        },
        "services": {
          "contract_count": 141,
          "amount_krw": 2178835203
        },
        "foreign": {
          "contract_count": 0,
          "amount_krw": 0
        }
      },
      "by_contract_type": {
        "lump_sum": {
          "contract_count": 126,
          "amount_total_krw": 3118490260,
          "amount_this_krw": 3323840260,
          "share_amount_krw": 2182052689
        },
        "unit_price": {
          "contract_count": 2,
          "amount_total_krw": 27795930,
          "amount_this_krw": 27795930,
          "share_amount_krw": 14907380
        },
        "multi_year": {
          "contract_count": 17,
          "amount_total_krw": 217775360,
          "amount_this_krw": 214427360,
          "share_amount_krw": 173849146
        },
        "unknown": {
          "contract_count": 0,
          "amount_total_krw": 0,
          "amount_this_krw": 0,
          "share_amount_krw": 0
        }
      },
      "top_buyers": [
        {
          "buyer_code": "ZT03459",
          "buyer_ko": "사단법인 한국생활환경석면협회",
          "contract_count": 2,
          "amount_krw": 241670125
        },
        {
          "buyer_code": "7008278",
          "buyer_ko": "한경국립대학교",
          "contract_count": 1,
          "amount_krw": 205350000
        },
        {
          "buyer_code": "Z032238",
          "buyer_ko": "사단법인 한국석면안전협회",
          "contract_count": 2,
          "amount_krw": 204563933
        },
        {
          "buyer_code": "5150000",
          "buyer_ko": "경상북도 의성군",
          "contract_count": 1,
          "amount_krw": 105069000
        },
        {
          "buyer_code": "8512000",
          "buyer_ko": "전남광주통합특별시교육청 전남광주통합특별시여수교육지원청",
          "contract_count": 1,
          "amount_krw": 101971260
        }
      ],
      "recent_contracts": [
        {
          "contract_no": "R26TA02350157",
          "title_ko": "안내초 용촌폐교 석면폐기물처리용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-23",
          "changed_date": null,
          "amount_total_krw": 2852000,
          "amount_this_krw": 2852000,
          "amount_krw": 2852000,
          "buyer_ko": "충청북도교육청 충청북도옥천교육지원청",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02350157&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02344020",
          "title_ko": "유덕초 폐교 석면 폐기물 처리용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-23",
          "changed_date": null,
          "amount_total_krw": 12675600,
          "amount_this_krw": 12675600,
          "amount_krw": 12675600,
          "buyer_ko": "충청북도교육청 충청북도제천교육지원청",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02344020&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02333277",
          "title_ko": "황간고 본관 석면폐기물처리용역",
          "category": "services",
          "contract_type": "multi_year",
          "signed_date": "2026-10-22",
          "changed_date": null,
          "amount_total_krw": 7047000,
          "amount_this_krw": 7047000,
          "amount_krw": 7047000,
          "buyer_ko": "충청북도교육청 충청북도영동교육지원청",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02333277&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02330964",
          "title_ko": "강경상업고등학교 외 1교 석면텍스 철거공사 지정폐기물 처리용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-20",
          "changed_date": null,
          "amount_total_krw": 1890000,
          "amount_this_krw": 1890000,
          "amount_krw": 1890000,
          "buyer_ko": "충청남도교육청 충청남도논산계룡교육지원청",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02330964&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02318359",
          "title_ko": "문의초 구룡폐교 외 1교(오창초 가좌폐교) 석면폐기물 처리용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-15",
          "changed_date": null,
          "amount_total_krw": 6157800,
          "amount_this_krw": 6157800,
          "amount_krw": 6157800,
          "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=R26TA02318359&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02318128",
          "title_ko": "두항폐교 외 2교(5동) 철거 석면폐기물처리용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-15",
          "changed_date": null,
          "amount_total_krw": 4436000,
          "amount_this_krw": 4436000,
          "amount_krw": 4436000,
          "buyer_ko": "충청북도교육청 충청북도단양교육지원청",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02318128&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02312461",
          "title_ko": "농대 부속농장 108호 지정폐기물 처리용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-14",
          "changed_date": null,
          "amount_total_krw": 2667000,
          "amount_this_krw": 2667000,
          "amount_krw": 2667000,
          "buyer_ko": "전북대학교",
          "method_ko": "수의계약",
          "role": "도급업체",
          "joint": true,
          "share_pct": 8.24897,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02312461&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02295159",
          "title_ko": "2026년 진안군 슬레이트 처리용역(하반기)",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-13",
          "changed_date": null,
          "amount_total_krw": 73441000,
          "amount_this_krw": 73441000,
          "amount_krw": 73441000,
          "buyer_ko": "전북특별자치도 진안군",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": true,
          "share_pct": 73.8,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02295159&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02277342",
          "title_ko": "울산고운고등학교 석면해체.제거공사 지정폐기물(석면)처리용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-12",
          "changed_date": null,
          "amount_total_krw": 2930000,
          "amount_this_krw": 2930000,
          "amount_krw": 2930000,
          "buyer_ko": "울산광역시교육청",
          "method_ko": "수의계약",
          "role": "도급업체",
          "joint": true,
          "share_pct": 26.27986,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02277342&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02271692",
          "title_ko": "배방 중로3-3호(한라비발디) 개설공사 지정(석면)폐기물 처리 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-02",
          "changed_date": "2026-10-14",
          "amount_total_krw": 1808000,
          "amount_this_krw": 1808000,
          "amount_krw": 1808000,
          "buyer_ko": "충청남도 아산시",
          "method_ko": "수의계약",
          "role": "도급업체",
          "joint": true,
          "share_pct": null,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02271692&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02277431",
          "title_ko": "금호지구 농촌공간정비사업 지정폐기물(석면) 운반처리 용역",
          "category": "services",
          "contract_type": "multi_year",
          "signed_date": "2026-10-01",
          "changed_date": null,
          "amount_total_krw": 53348000,
          "amount_this_krw": 50000000,
          "amount_krw": 50000000,
          "buyer_ko": "한국농어촌공사 경남지역본부 거창.함양지사",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": true,
          "share_pct": 76,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02277431&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02273621",
          "title_ko": "강동공영차고지 지정폐기물(석면) 운반 및 처리용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-01",
          "changed_date": null,
          "amount_total_krw": 10110000,
          "amount_this_krw": 10110000,
          "amount_krw": 10110000,
          "buyer_ko": "서울시설공단",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02273621&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02261460",
          "title_ko": "노후 수변전설비 교체에 따른 작업공간 정비공사 지정폐기물 처리용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-09-28",
          "changed_date": null,
          "amount_total_krw": 7048000,
          "amount_this_krw": 7048000,
          "amount_krw": 7048000,
          "buyer_ko": "부산교통공사",
          "method_ko": "수의계약",
          "role": "도급업체",
          "joint": true,
          "share_pct": 0,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02261460&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02233717",
          "title_ko": "옥산초 호죽폐교 및 가덕초 상야폐교 석면폐기물처리 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-09-15",
          "changed_date": "2026-10-21",
          "amount_total_krw": 3815000,
          "amount_this_krw": 3815000,
          "amount_krw": 3815000,
          "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=R26TA02233717&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02226252",
          "title_ko": "경기용인 플랫폼시티 도시개발사업(1공구) 지정폐기물(폐석면) 처리용역(2026)",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-09-11",
          "changed_date": null,
          "amount_total_krw": 21925200,
          "amount_this_krw": 21925200,
          "amount_krw": 21925200,
          "buyer_ko": "경기주택도시공사",
          "method_ko": "수의계약",
          "role": "도급업체",
          "joint": true,
          "share_pct": 9.93,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02226252&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02211946",
          "title_ko": "특정빈집직권철거공사석면폐기물처리용역(괴산읍대덕리)",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-09-10",
          "changed_date": "2026-09-10",
          "amount_total_krw": 1160000,
          "amount_this_krw": 1160000,
          "amount_krw": 1160000,
          "buyer_ko": "충청북도 괴산군",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02211946&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02208787",
          "title_ko": "서일초 병설유치원 내부환경개선공사 지정폐기물처리용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-09-07",
          "changed_date": null,
          "amount_total_krw": 862000,
          "amount_this_krw": 862000,
          "amount_krw": 862000,
          "buyer_ko": "전남광주통합특별시교육청 전남광주통합특별시광주동부교육지원청",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02208787&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02142400",
          "title_ko": "도봉청소년독서실 석면철거(해체)공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-08-18",
          "changed_date": null,
          "amount_total_krw": 12410000,
          "amount_this_krw": 12410000,
          "amount_krw": 12410000,
          "buyer_ko": "서울특별시 도봉구",
          "method_ko": "수의계약",
          "role": "도급업체",
          "joint": true,
          "share_pct": 11.52,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02142400&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02121341",
          "title_ko": "풍생중학교 공간재구조화 개축관련 석면해체공사 폐기물 처리용역 계약 체결 건",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-08-12",
          "changed_date": "2026-08-13",
          "amount_total_krw": 21945000,
          "amount_this_krw": 21945000,
          "amount_krw": 21945000,
          "buyer_ko": "경기도성남교육청 풍생중학교",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02121341&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02121124",
          "title_ko": "까치산근린공원 훼손지 공원조성사업 지정(석면)폐기물처리용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-08-12",
          "changed_date": "2026-10-16",
          "amount_total_krw": 9155000,
          "amount_this_krw": 9155000,
          "amount_krw": 9155000,
          "buyer_ko": "서울특별시 동작구",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02121124&ctrtChgOrd=03&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."
}