{
  "module": "kr-suppliers",
  "itemId": "1758101919",
  "title": "더튼튼산업(주)",
  "summary": "Public procurement supplier (1758101919): 40 contracts, KRW 3,599,305,810.",
  "data": {
    "kind": "supplier",
    "business_registration_no": "1758101919",
    "corp_code": null,
    "name_en": null,
    "name_ko": "더튼튼산업(주)",
    "established_date": "2020-08-01",
    "address": "경기도 성남시 중원구 도촌로8번길 20, 6층 613호 (도촌동,도촌파크오피스텔)",
    "homepage": null,
    "manufacturer_type": {
      "code": "supplier",
      "raw_ko": "공급"
    },
    "employees_reported": 5,
    "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": 40,
      "joint_contract_count": 0,
      "total_amount_krw": 3599305810,
      "by_category": {
        "goods": {
          "contract_count": 0,
          "amount_krw": 0
        },
        "construction": {
          "contract_count": 38,
          "amount_krw": 3492685500
        },
        "services": {
          "contract_count": 2,
          "amount_krw": 106620310
        },
        "foreign": {
          "contract_count": 0,
          "amount_krw": 0
        }
      },
      "by_contract_type": {
        "lump_sum": {
          "contract_count": 40,
          "amount_total_krw": 3599305810,
          "amount_this_krw": 3599305810,
          "share_amount_krw": 3599305810
        },
        "unit_price": {
          "contract_count": 0,
          "amount_total_krw": 0,
          "amount_this_krw": 0,
          "share_amount_krw": 0
        },
        "multi_year": {
          "contract_count": 0,
          "amount_total_krw": 0,
          "amount_this_krw": 0,
          "share_amount_krw": 0
        },
        "unknown": {
          "contract_count": 0,
          "amount_total_krw": 0,
          "amount_this_krw": 0,
          "share_amount_krw": 0
        }
      },
      "top_buyers": [
        {
          "buyer_code": "3780000",
          "buyer_ko": "경기도 성남시",
          "contract_count": 10,
          "amount_krw": 743312800
        },
        {
          "buyer_code": "Z006791",
          "buyer_ko": "한국농수산식품유통공사 에이티센터",
          "contract_count": 3,
          "amount_krw": 677256300
        },
        {
          "buyer_code": "7600104",
          "buyer_ko": "경기도교육청 경기도동두천교육청 회천중학교",
          "contract_count": 1,
          "amount_krw": 479648800
        },
        {
          "buyer_code": "7591000",
          "buyer_ko": "경기도교육청 경기도광명교육지원청",
          "contract_count": 1,
          "amount_krw": 368654000
        },
        {
          "buyer_code": "7679000",
          "buyer_ko": "경기도교육청 경기도화성오산교육지원청",
          "contract_count": 1,
          "amount_krw": 261948440
        }
      ],
      "recent_contracts": [
        {
          "contract_no": "R26TA02371897",
          "title_ko": "운중초 체육관 테라스 방수 및 옥탑 난간 신설 공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-30",
          "changed_date": null,
          "amount_total_krw": 27060000,
          "amount_this_krw": 27060000,
          "amount_krw": 27060000,
          "buyer_ko": "경기도교육청 경기도성남교육청 운중초등학교",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02371897&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02348882",
          "title_ko": "수정구 관내 부설주차장 친환경 등 주차구획면 도색공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-26",
          "changed_date": null,
          "amount_total_krw": 14810000,
          "amount_this_krw": 14810000,
          "amount_krw": 14810000,
          "buyer_ko": "경기도 성남시 수정구",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02348882&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02339009",
          "title_ko": "분당구 공원 화장실 개선공사(오리공원)",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-21",
          "changed_date": null,
          "amount_total_krw": 93796300,
          "amount_this_krw": 93796300,
          "amount_krw": 93796300,
          "buyer_ko": "경기도 성남시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02339009&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02318862",
          "title_ko": "2026년 위례해솔초 상상형 학교놀이터사업 조성공사 공사 계약",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-19",
          "changed_date": "2026-10-19",
          "amount_total_krw": 112298900,
          "amount_this_krw": 112298900,
          "amount_krw": 112298900,
          "buyer_ko": "경기도교육청 경기도성남교육지원청 위례해솔초등학교",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02318862&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02310955",
          "title_ko": "aT센터 5층 회의실 방음공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-13",
          "changed_date": null,
          "amount_total_krw": 9988000,
          "amount_this_krw": 9988000,
          "amount_krw": 9988000,
          "buyer_ko": "한국농수산식품유통공사 에이티센터",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02310955&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02244534",
          "title_ko": "aT센터 장애인 편의시설 개선공사(건축)",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-09-18",
          "changed_date": null,
          "amount_total_krw": 21890000,
          "amount_this_krw": 21890000,
          "amount_krw": 21890000,
          "buyer_ko": "한국농수산식품유통공사 에이티센터",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02244534&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02218713",
          "title_ko": "장애물 없는 생활환경 인증(BF) 등 보수공사(수내도서관)",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-09-10",
          "changed_date": "2026-10-23",
          "amount_total_krw": 24750000,
          "amount_this_krw": 24750000,
          "amount_krw": 24750000,
          "buyer_ko": "경기도 성남시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02218713&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02172861",
          "title_ko": "회천중 복합특수학급 조성공사 계약체결",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-09-02",
          "changed_date": null,
          "amount_total_krw": 479648800,
          "amount_this_krw": 479648800,
          "amount_krw": 479648800,
          "buyer_ko": "경기도교육청 경기도동두천교육청 회천중학교",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02172861&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02181472",
          "title_ko": "평생학습관 스포츠센터 바닥재 교체 공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-08-31",
          "changed_date": null,
          "amount_total_krw": 28300000,
          "amount_this_krw": 28300000,
          "amount_krw": 28300000,
          "buyer_ko": "경기도 성남시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02181472&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02159200",
          "title_ko": "남양주고등학교 본관동 내부(방화문, 출입문) 도장 공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-08-20",
          "changed_date": "2026-08-25",
          "amount_total_krw": 2036000,
          "amount_this_krw": 2036000,
          "amount_krw": 2036000,
          "buyer_ko": "경기도교육청 남양주고등학교",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02159200&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02144270",
          "title_ko": "구미동 행정복지센터 조경시설물 보수공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-08-14",
          "changed_date": null,
          "amount_total_krw": 19500000,
          "amount_this_krw": 19500000,
          "amount_krw": 19500000,
          "buyer_ko": "경기도 성남시 분당구",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02144270&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02130413",
          "title_ko": "미사중 야외 문화예술 공간 조성 공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-08-10",
          "changed_date": "2026-09-08",
          "amount_total_krw": 31983000,
          "amount_this_krw": 31983000,
          "amount_krw": 31983000,
          "buyer_ko": "경기도교육청 경기도광주하남교육지원청 미사중학교",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02130413&ctrtChgOrd=02&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02108457",
          "title_ko": "중앙동복지회관 간판 등 시설개선공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-07-30",
          "changed_date": null,
          "amount_total_krw": 15500000,
          "amount_this_krw": 15500000,
          "amount_krw": 15500000,
          "buyer_ko": "경기도 성남시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02108457&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02089486",
          "title_ko": "2026년 하반기 대장지구 옹벽시설물 정기안전점검 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-07-23",
          "changed_date": null,
          "amount_total_krw": 56766000,
          "amount_this_krw": 56766000,
          "amount_krw": 56766000,
          "buyer_ko": "경기도 성남시 분당구",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02089486&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02058936",
          "title_ko": "가림중학교 복도 금속천장재(DMC) 교체 공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-07-16",
          "changed_date": "2026-08-06",
          "amount_total_krw": 52866000,
          "amount_this_krw": 52866000,
          "amount_krw": 52866000,
          "buyer_ko": "경기도교육청 경기도광명교육지원청 가림중학교",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02058936&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02053545",
          "title_ko": "[변경계약]도촌유치원 2층 누리반 및 3층 강당 바닥교체공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-07-13",
          "changed_date": "2026-07-31",
          "amount_total_krw": 33462000,
          "amount_this_krw": 33462000,
          "amount_krw": 33462000,
          "buyer_ko": "경기도교육청 경기도성남교육지원청 도촌유치원",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02053545&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02036970",
          "title_ko": "남양주고등학교 본관동 내부(교실) 도장 공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-07-10",
          "changed_date": "2026-08-12",
          "amount_total_krw": 47956000,
          "amount_this_krw": 47956000,
          "amount_krw": 47956000,
          "buyer_ko": "경기도교육청 남양주고등학교",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02036970&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02034053",
          "title_ko": "화랑초 (구)급식실 내부 철거 및 미장 공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-07-09",
          "changed_date": "2026-08-08",
          "amount_total_krw": 31471000,
          "amount_this_krw": 31471000,
          "amount_krw": 31471000,
          "buyer_ko": "경기도교육청 경기도안산교육지원청 화랑초등학교",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02034053&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02030505",
          "title_ko": "성남여자중학교 펜싱부 학생휴게실 환경개선공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-07-08",
          "changed_date": null,
          "amount_total_krw": 50000000,
          "amount_this_krw": 50000000,
          "amount_krw": 50000000,
          "buyer_ko": "경기도성남교육청 성남여자중학교",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02030505&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02033617",
          "title_ko": "2026년 성남시의료원 상반기 안전점검 결과에 따른 균열 보수 공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-07-06",
          "changed_date": null,
          "amount_total_krw": 18000000,
          "amount_this_krw": 18000000,
          "amount_krw": 18000000,
          "buyer_ko": "성남시의료원",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02033617&ctrtChgOrd=00&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."
}