{
  "module": "kr-suppliers",
  "itemId": "4318801633",
  "title": "백구조안전 주식회사",
  "summary": "Public procurement supplier (4318801633): 482 contracts, KRW 2,666,993,020.",
  "data": {
    "kind": "supplier",
    "business_registration_no": "4318801633",
    "corp_code": null,
    "name_en": null,
    "name_ko": "백구조안전 주식회사",
    "established_date": "2019-12-01",
    "address": "경기도 성남시 분당구 장미로 42, 509호 (야탑동, 야탑리더스)",
    "homepage": null,
    "manufacturer_type": {
      "code": "supplier",
      "raw_ko": "공급"
    },
    "employees_reported": 30,
    "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": 482,
      "joint_contract_count": 0,
      "total_amount_krw": 2666993020,
      "by_category": {
        "goods": {
          "contract_count": 0,
          "amount_krw": 0
        },
        "construction": {
          "contract_count": 0,
          "amount_krw": 0
        },
        "services": {
          "contract_count": 482,
          "amount_krw": 2666993020
        },
        "foreign": {
          "contract_count": 0,
          "amount_krw": 0
        }
      },
      "by_contract_type": {
        "lump_sum": {
          "contract_count": 463,
          "amount_total_krw": 2662211020,
          "amount_this_krw": 2662211020,
          "share_amount_krw": 2662211020
        },
        "unit_price": {
          "contract_count": 18,
          "amount_total_krw": 78241000,
          "amount_this_krw": 78241000,
          "share_amount_krw": 78241000
        },
        "multi_year": {
          "contract_count": 1,
          "amount_total_krw": 4782000,
          "amount_this_krw": 4782000,
          "share_amount_krw": 4782000
        },
        "unknown": {
          "contract_count": 0,
          "amount_total_krw": 0,
          "amount_this_krw": 0,
          "share_amount_krw": 0
        }
      },
      "top_buyers": [
        {
          "buyer_code": "3800000",
          "buyer_ko": "경기도 성남시 중원구",
          "contract_count": 1,
          "amount_krw": 82876660
        },
        {
          "buyer_code": "6410593",
          "buyer_ko": "경기도 경기도건설본부",
          "contract_count": 1,
          "amount_krw": 69296610
        },
        {
          "buyer_code": "3780000",
          "buyer_ko": "경기도 성남시",
          "contract_count": 1,
          "amount_krw": 44150750
        },
        {
          "buyer_code": "7530999",
          "buyer_ko": "경기도교육청 동국대학교사범대학부속영석고등학교",
          "contract_count": 3,
          "amount_krw": 27889000
        },
        {
          "buyer_code": "7570128",
          "buyer_ko": "경기도교육청 경기도안양교육청 인덕원중학교",
          "contract_count": 2,
          "amount_krw": 27590000
        }
      ],
      "recent_contracts": [
        {
          "contract_no": "R26TA02369124",
          "title_ko": "성남양지초 2026년 하반기 학교시설 안전 점검 용역 계약",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-30",
          "changed_date": null,
          "amount_total_krw": 3190000,
          "amount_this_krw": 3190000,
          "amount_krw": 3190000,
          "buyer_ko": "경기도성남교육청 성남양지초등학교",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02369124&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02370419",
          "title_ko": "향동초 안전점검(옹벽) 용역 계약",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-29",
          "changed_date": null,
          "amount_total_krw": 2935000,
          "amount_this_krw": 2935000,
          "amount_krw": 2935000,
          "buyer_ko": "경기도교육청 경기도고양교육지원청 향동초등학교",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02370419&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02366975",
          "title_ko": "2026년 하반기 제3종시설물 안전점검 용역 계약",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-29",
          "changed_date": null,
          "amount_total_krw": 9627000,
          "amount_this_krw": 9627000,
          "amount_krw": 9627000,
          "buyer_ko": "경기도교육청 수원외국어고등학교",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02366975&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02362575",
          "title_ko": "2026년 하반기 소방청사 제3종시설물 정기안전점검 용역 계약",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-28",
          "changed_date": null,
          "amount_total_krw": 1250000,
          "amount_this_krw": 1250000,
          "amount_krw": 1250000,
          "buyer_ko": "경기도 안성소방서",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02362575&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02362110",
          "title_ko": "2026년 하반기 고천중학교 3종시설물 정기안전점검 용역 계약",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-28",
          "changed_date": null,
          "amount_total_krw": 3768000,
          "amount_this_krw": 3768000,
          "amount_krw": 3768000,
          "buyer_ko": "경기도교육청 경기도군포의왕교육지원청 고천중학교",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02362110&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02358948",
          "title_ko": "2026년 하반기 제3종시설물 정기안전점검 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-28",
          "changed_date": null,
          "amount_total_krw": 8571000,
          "amount_this_krw": 8571000,
          "amount_krw": 8571000,
          "buyer_ko": "경기도교육청 경기도의정부교육지원청 의정부중학교",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02358948&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02361536",
          "title_ko": "구성초 2026년 하반기 3종 시설물 정기안전점검 실시",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-27",
          "changed_date": null,
          "amount_total_krw": 5801000,
          "amount_this_krw": 5801000,
          "amount_krw": 5801000,
          "buyer_ko": "경기도용인교육청 구성초등학교",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02361536&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02354619",
          "title_ko": "2026학년도 40년이상 노후건축물(나동,다동) 안전 점검 용역 계약",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-27",
          "changed_date": null,
          "amount_total_krw": 1100000,
          "amount_this_krw": 1100000,
          "amount_krw": 1100000,
          "buyer_ko": "경기도광주교육청 산곡초등학교",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02354619&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02355323",
          "title_ko": "2026년 하반기 제3종시설물(교사동) 정기안전점검 용역 계약",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-26",
          "changed_date": null,
          "amount_total_krw": 3969000,
          "amount_this_krw": 3969000,
          "amount_krw": 3969000,
          "buyer_ko": "경기도교육청 경기도안양과천교육지원청 연현초등학교",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02355323&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02354547",
          "title_ko": "용인홍천고 2026년 하반기 제2종 및 제3종 시설물 정기안전점검 용역 계약",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-26",
          "changed_date": null,
          "amount_total_krw": 8147000,
          "amount_this_krw": 8147000,
          "amount_krw": 8147000,
          "buyer_ko": "경기도교육청 용인홍천고등학교",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02354547&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02338764",
          "title_ko": "2026년 하반기 제3종시설물  정기안전점검용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-26",
          "changed_date": null,
          "amount_total_krw": 4065000,
          "amount_this_krw": 4065000,
          "amount_krw": 4065000,
          "buyer_ko": "경기도용인교육청 대지중학교",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02338764&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02350664",
          "title_ko": "한솔고 2026년 하반기 제3종시설물 안전 점검 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-23",
          "changed_date": null,
          "amount_total_krw": 4495000,
          "amount_this_krw": 4495000,
          "amount_krw": 4495000,
          "buyer_ko": "경기도교육청 한솔고등학교",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02350664&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02345833",
          "title_ko": "2026년 하반기 고삼초등학교 제3종시설물 정기안전점검 실시 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-23",
          "changed_date": null,
          "amount_total_krw": 2366000,
          "amount_this_krw": 2366000,
          "amount_krw": 2366000,
          "buyer_ko": "경기도안성교육청 고삼초등학교",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02345833&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02344721",
          "title_ko": "평촌중학교 2026년 하반기 제3종시설물  정기안전점검 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-23",
          "changed_date": null,
          "amount_total_krw": 4332000,
          "amount_this_krw": 4332000,
          "amount_krw": 4332000,
          "buyer_ko": "경기도안양교육청 평촌중학교",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02344721&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02338472",
          "title_ko": "2026년 하반기 학교시설 안전점검",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-22",
          "changed_date": null,
          "amount_total_krw": 3887000,
          "amount_this_krw": 3887000,
          "amount_krw": 3887000,
          "buyer_ko": "경기도시흥교육청 목감초등학교",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02338472&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02327386",
          "title_ko": "2026년 하반기 녹양중학교 교사동 제3종시설물 정기안전점검 용역 계약",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-21",
          "changed_date": null,
          "amount_total_krw": 4274000,
          "amount_this_krw": 4274000,
          "amount_krw": 4274000,
          "buyer_ko": "경기도교육청 경기도의정부교육청 녹양중학교",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02327386&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02333405",
          "title_ko": "2026년 하반기 송호초등학교 학교시설 안전점검(3종 시설물) 용역 계약",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-20",
          "changed_date": null,
          "amount_total_krw": 4348000,
          "amount_this_krw": 4348000,
          "amount_krw": 4348000,
          "buyer_ko": "경기도교육청 경기도안산교육지원청 송호초등학교",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02333405&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02330948",
          "title_ko": "2026년 하반기 제3종 시설물 정기안전점검 용역 계약",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-20",
          "changed_date": null,
          "amount_total_krw": 4105000,
          "amount_this_krw": 4105000,
          "amount_krw": 4105000,
          "buyer_ko": "경기도교육청 경기도용인교육지원청 현암중학교",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02330948&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02330006",
          "title_ko": "2026학년도 양곡고 하반기 학교시설 안전점검 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-19",
          "changed_date": null,
          "amount_total_krw": 8657000,
          "amount_this_krw": 8657000,
          "amount_krw": 8657000,
          "buyer_ko": "경기도교육청 양곡고등학교",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02330006&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02329081",
          "title_ko": "2026년 하반기 2종 및 3종 시설물 정밀안전점검 용역계약 체결",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-19",
          "changed_date": null,
          "amount_total_krw": 7423000,
          "amount_this_krw": 7423000,
          "amount_krw": 7423000,
          "buyer_ko": "경기도교육청 서원고등학교",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02329081&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."
}