{
  "module": "kr-suppliers",
  "itemId": "1378124244",
  "title": "DONG-AH-GONG-SA Co.,Ltd (동아공사 주식회사)",
  "summary": "Public procurement supplier (1378124244): 149 contracts, KRW 2,304,972,087.",
  "data": {
    "kind": "supplier",
    "business_registration_no": "1378124244",
    "corp_code": null,
    "name_en": "DONG-AH-GONG-SA Co.,Ltd",
    "name_ko": "동아공사 주식회사",
    "established_date": "1999-10-21",
    "address": "인천광역시 검단구 드림로 176 (백석동)",
    "homepage": "https://www.dags.co.kr/",
    "manufacturer_type": {
      "code": "manufacturer",
      "raw_ko": "제조"
    },
    "employees_reported": 42,
    "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": 149,
      "joint_contract_count": 129,
      "total_amount_krw": 2304972087,
      "by_category": {
        "goods": {
          "contract_count": 0,
          "amount_krw": 0
        },
        "construction": {
          "contract_count": 0,
          "amount_krw": 0
        },
        "services": {
          "contract_count": 149,
          "amount_krw": 2304972087
        },
        "foreign": {
          "contract_count": 0,
          "amount_krw": 0
        }
      },
      "by_contract_type": {
        "lump_sum": {
          "contract_count": 125,
          "amount_total_krw": 3439954500,
          "amount_this_krw": 3439954500,
          "share_amount_krw": 1718887272
        },
        "unit_price": {
          "contract_count": 11,
          "amount_total_krw": 268744960,
          "amount_this_krw": 268744960,
          "share_amount_krw": 166286602
        },
        "multi_year": {
          "contract_count": 13,
          "amount_total_krw": 3014799200,
          "amount_this_krw": 2885175700,
          "share_amount_krw": 586084815
        },
        "unknown": {
          "contract_count": 0,
          "amount_total_krw": 0,
          "amount_this_krw": 0,
          "share_amount_krw": 0
        }
      },
      "top_buyers": [
        {
          "buyer_code": "Z007503",
          "buyer_ko": "인천도시공사",
          "contract_count": 1,
          "amount_krw": 241793300
        },
        {
          "buyer_code": "3580000",
          "buyer_ko": "인천광역시 옹진군",
          "contract_count": 4,
          "amount_krw": 235831150
        },
        {
          "buyer_code": "3180000",
          "buyer_ko": "서울특별시 영등포구",
          "contract_count": 4,
          "amount_krw": 177895480
        },
        {
          "buyer_code": "Z004843",
          "buyer_ko": "한국항공우주연구원",
          "contract_count": 1,
          "amount_krw": 145431000
        },
        {
          "buyer_code": "3550000",
          "buyer_ko": "인천광역시 계양구",
          "contract_count": 3,
          "amount_krw": 111628080
        }
      ],
      "recent_contracts": [
        {
          "contract_no": "R26TA02363832",
          "title_ko": "양평1빗물펌프장 옥상 방수공사 폐기물 처리용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-28",
          "changed_date": null,
          "amount_total_krw": 13560000,
          "amount_this_krw": 13560000,
          "amount_krw": 13560000,
          "buyer_ko": "서울특별시 영등포구",
          "method_ko": "수의계약",
          "role": "도급업체",
          "joint": true,
          "share_pct": null,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02363832&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02343281",
          "title_ko": "육묘장 진입도로 개선공사 폐기물처리용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-28",
          "changed_date": null,
          "amount_total_krw": 7169400,
          "amount_this_krw": 7169400,
          "amount_krw": 7169400,
          "buyer_ko": "경기도 김포시",
          "method_ko": "수의계약",
          "role": "도급업체",
          "joint": true,
          "share_pct": null,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02343281&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02360964",
          "title_ko": "영등포공원 시설개선사업 폐기물 처리용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-27",
          "changed_date": null,
          "amount_total_krw": 14145000,
          "amount_this_krw": 14145000,
          "amount_krw": 14145000,
          "buyer_ko": "서울특별시 영등포구",
          "method_ko": "수의계약",
          "role": "도급업체",
          "joint": true,
          "share_pct": null,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02360964&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02354948",
          "title_ko": "2026년 관내 도로시설물 정비공사(연간단가) 건설폐기물 처리용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-26",
          "changed_date": null,
          "amount_total_krw": 7927000,
          "amount_this_krw": 7927000,
          "amount_krw": 7927000,
          "buyer_ko": "서울특별시 금천구",
          "method_ko": "수의계약",
          "role": "도급업체",
          "joint": true,
          "share_pct": 63.870316,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02354948&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02351863",
          "title_ko": "문수산성 문화유산보호구역 내(성동리 263-2) 건축물 철거 폐기물처리 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-26",
          "changed_date": null,
          "amount_total_krw": 19800000,
          "amount_this_krw": 19800000,
          "amount_krw": 19800000,
          "buyer_ko": "경기도 김포시",
          "method_ko": "수의계약",
          "role": "도급업체",
          "joint": true,
          "share_pct": null,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02351863&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02344114",
          "title_ko": "독정이로 일원 도로구조개선사업(2차) 폐기물처리용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-26",
          "changed_date": null,
          "amount_total_krw": 13000000,
          "amount_this_krw": 13000000,
          "amount_krw": 13000000,
          "buyer_ko": "인천광역시 미추홀구",
          "method_ko": "수의계약",
          "role": "도급업체",
          "joint": true,
          "share_pct": null,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02344114&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02335257",
          "title_ko": "월곶면 조강리 226-51 일원 농로 재포장공사 폐기물처리 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-26",
          "changed_date": null,
          "amount_total_krw": 19757700,
          "amount_this_krw": 19757700,
          "amount_krw": 19757700,
          "buyer_ko": "경기도 김포시",
          "method_ko": "수의계약",
          "role": "도급업체",
          "joint": true,
          "share_pct": null,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02335257&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02340207",
          "title_ko": "미단시티 3호 경관녹지 제방 보수공사 폐기물처리용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-23",
          "changed_date": null,
          "amount_total_krw": 12608000,
          "amount_this_krw": 12608000,
          "amount_krw": 12608000,
          "buyer_ko": "인천광역시 영종구",
          "method_ko": "수의계약",
          "role": "도급업체",
          "joint": true,
          "share_pct": null,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02340207&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02342159",
          "title_ko": "청라국제도시 교통시설 개선사업 폐기물 처리 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-22",
          "changed_date": null,
          "amount_total_krw": 5621000,
          "amount_this_krw": 5621000,
          "amount_krw": 5621000,
          "buyer_ko": "인천시설공단",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02342159&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02340615",
          "title_ko": "송도 해돋이공원 자전거도로 포장공사 폐기물 처리 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-22",
          "changed_date": null,
          "amount_total_krw": 9482000,
          "amount_this_krw": 9482000,
          "amount_krw": 9482000,
          "buyer_ko": "인천시설공단",
          "method_ko": "수의계약",
          "role": "도급업체",
          "joint": true,
          "share_pct": 71,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02340615&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02335761",
          "title_ko": "강화여고 기숙사 및 교사동 증축공사 건설폐기물처리용역",
          "category": "services",
          "contract_type": "multi_year",
          "signed_date": "2026-10-21",
          "changed_date": null,
          "amount_total_krw": 166550900,
          "amount_this_krw": 166550900,
          "amount_krw": 166550900,
          "buyer_ko": "인천광역시교육청 인천광역시강화교육지원청",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": true,
          "share_pct": 64.15,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02335761&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02335394",
          "title_ko": "2026년 북부1-2구역 블록시스템 정비공사 폐기물 운반 및 처리용역(연간계약) 2차",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-21",
          "changed_date": null,
          "amount_total_krw": 18007000,
          "amount_this_krw": 18007000,
          "amount_krw": 18007000,
          "buyer_ko": "인천광역시 상수도사업본부 북부수도사업소",
          "method_ko": "수의계약",
          "role": "도급업체",
          "joint": true,
          "share_pct": null,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02335394&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02324365",
          "title_ko": "2026년 하반기 도로유지관리 연간단가 폐기물처리 용역(3구역)",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-21",
          "changed_date": null,
          "amount_total_krw": 13366000,
          "amount_this_krw": 13366000,
          "amount_krw": 13366000,
          "buyer_ko": "경기도 김포시",
          "method_ko": "수의계약",
          "role": "도급업체",
          "joint": true,
          "share_pct": 49.49,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02324365&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02308699",
          "title_ko": "문학경기장 보도단차구간 보수공사 폐기물 처리용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-14",
          "changed_date": null,
          "amount_total_krw": 7033400,
          "amount_this_krw": 7033400,
          "amount_krw": 7033400,
          "buyer_ko": "인천광역시 종합건설본부",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": true,
          "share_pct": 70.66,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02308699&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02306247",
          "title_ko": "누산배수문 자전거도로 재포장 공사 폐기물 운반  처리 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-13",
          "changed_date": null,
          "amount_total_krw": 7818030,
          "amount_this_krw": 7818030,
          "amount_krw": 7818030,
          "buyer_ko": "경기도 김포시",
          "method_ko": "수의계약",
          "role": "도급업체",
          "joint": true,
          "share_pct": null,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02306247&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02229543",
          "title_ko": "재능고 다목적강당 증축공사 건설폐기물처리용역(계속비)",
          "category": "services",
          "contract_type": "multi_year",
          "signed_date": "2026-10-12",
          "changed_date": null,
          "amount_total_krw": 14792000,
          "amount_this_krw": 14792000,
          "amount_krw": 14792000,
          "buyer_ko": "인천광역시교육청 재능고등학교",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": true,
          "share_pct": null,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02229543&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01739046",
          "title_ko": "운서역 지하보도 에스컬레이터 설치공사 폐기물처리용역(2차)",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-12",
          "changed_date": "2026-10-30",
          "amount_total_krw": 13791680,
          "amount_this_krw": 13791680,
          "amount_krw": 13791680,
          "buyer_ko": "인천광역시 영종구",
          "method_ko": "수의계약",
          "role": "도급업체",
          "joint": true,
          "share_pct": null,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01739046&ctrtChgOrd=03&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02298723",
          "title_ko": "2026년 양묘장 폐기물처리용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-08",
          "changed_date": null,
          "amount_total_krw": 37321000,
          "amount_this_krw": 37321000,
          "amount_krw": 37321000,
          "buyer_ko": "서울특별시 서울식물원",
          "method_ko": "수의계약",
          "role": "도급업체",
          "joint": true,
          "share_pct": 53.1,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02298723&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02289920",
          "title_ko": "긴고랑로 123 ~ 긴고랑로 102 등 2개소 사각형거 보수공사 건설폐기물 처리용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-08",
          "changed_date": null,
          "amount_total_krw": 11814000,
          "amount_this_krw": 11814000,
          "amount_krw": 11814000,
          "buyer_ko": "서울특별시 광진구",
          "method_ko": "수의계약",
          "role": "도급업체",
          "joint": true,
          "share_pct": 74.9,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02289920&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02293176",
          "title_ko": "청라의료복합타운 및 스타필드청라 오수관로 신설공사 건설폐기물 처리 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-07",
          "changed_date": null,
          "amount_total_krw": 29875300,
          "amount_this_krw": 29875300,
          "amount_krw": 29875300,
          "buyer_ko": "인천광역시 경제자유구역청",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02293176&ctrtChgOrd=00&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."
}