{
  "module": "kr-suppliers",
  "itemId": "8928102935",
  "title": "스톤엔지니어링(주)",
  "summary": "Public procurement supplier (8928102935): 489 contracts, KRW 4,040,164,250.",
  "data": {
    "kind": "supplier",
    "business_registration_no": "8928102935",
    "corp_code": null,
    "name_en": null,
    "name_ko": "스톤엔지니어링(주)",
    "established_date": "2023-02-27",
    "address": "경기도 용인시 수지구 신수로 767, 에이동 11층 1111호 (동천동, 분당수지유타워)",
    "homepage": "http://stoneng.co.kr/",
    "manufacturer_type": {
      "code": "supplier",
      "raw_ko": "공급"
    },
    "employees_reported": 32,
    "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": 489,
      "joint_contract_count": 0,
      "total_amount_krw": 4040164250,
      "by_category": {
        "goods": {
          "contract_count": 0,
          "amount_krw": 0
        },
        "construction": {
          "contract_count": 0,
          "amount_krw": 0
        },
        "services": {
          "contract_count": 489,
          "amount_krw": 4040164250
        },
        "foreign": {
          "contract_count": 0,
          "amount_krw": 0
        }
      },
      "by_contract_type": {
        "lump_sum": {
          "contract_count": 480,
          "amount_total_krw": 4025940250,
          "amount_this_krw": 4025940250,
          "share_amount_krw": 4025940250
        },
        "unit_price": {
          "contract_count": 8,
          "amount_total_krw": 33457000,
          "amount_this_krw": 33457000,
          "share_amount_krw": 33457000
        },
        "multi_year": {
          "contract_count": 1,
          "amount_total_krw": 24168000,
          "amount_this_krw": 14224000,
          "share_amount_krw": 14224000
        },
        "unknown": {
          "contract_count": 0,
          "amount_total_krw": 0,
          "amount_this_krw": 0,
          "share_amount_krw": 0
        }
      },
      "top_buyers": [
        {
          "buyer_code": "7751000",
          "buyer_ko": "경기도교육청 경기도용인교육지원청",
          "contract_count": 3,
          "amount_krw": 93838000
        },
        {
          "buyer_code": "7530588",
          "buyer_ko": "경기도교육청 양서고등학교",
          "contract_count": 4,
          "amount_krw": 87052000
        },
        {
          "buyer_code": "7530912",
          "buyer_ko": "경기도교육청 한국문화영상고등학교",
          "contract_count": 2,
          "amount_krw": 78284000
        },
        {
          "buyer_code": "7530528",
          "buyer_ko": "경기도교육청 성문고등학교",
          "contract_count": 3,
          "amount_krw": 77643500
        },
        {
          "buyer_code": "4000000",
          "buyer_ko": "경기도 오산시",
          "contract_count": 1,
          "amount_krw": 77253880
        }
      ],
      "recent_contracts": [
        {
          "contract_no": "R26TA02367445",
          "title_ko": "2026학년도 하반기 3종시설물 안전검검 용역 계약",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-28",
          "changed_date": null,
          "amount_total_krw": 4529000,
          "amount_this_krw": 4529000,
          "amount_krw": 4529000,
          "buyer_ko": "경기도교육청 동백고등학교",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02367445&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02364307",
          "title_ko": "용문고등학교 종합실습동 내진성능평가 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-28",
          "changed_date": null,
          "amount_total_krw": 28630000,
          "amount_this_krw": 28630000,
          "amount_krw": 28630000,
          "buyer_ko": "경기도교육청 용문고등학교",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02364307&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02364120",
          "title_ko": "야탑고 교사1호동 내진보강공사 제3자검토 용역 계약",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-28",
          "changed_date": null,
          "amount_total_krw": 8700000,
          "amount_this_krw": 8700000,
          "amount_krw": 8700000,
          "buyer_ko": "경기도교육청 야탑고등학교",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02364120&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02360993",
          "title_ko": "2026년 하반기 제3종 시설물 정기 안전점검 용역 계약",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-27",
          "changed_date": null,
          "amount_total_krw": 2349000,
          "amount_this_krw": 2349000,
          "amount_krw": 2349000,
          "buyer_ko": "경기도광주교육청 도궁초등학교",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02360993&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02354764",
          "title_ko": "성남여자고등학교 하반기 3종시설물 안전점검 용역 계약",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-27",
          "changed_date": null,
          "amount_total_krw": 5800000,
          "amount_this_krw": 5800000,
          "amount_krw": 5800000,
          "buyer_ko": "경기도교육청 성남여자고등학교",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02354764&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02354743",
          "title_ko": "2026학년도 대하초 하반기 제3종시설물 정기안전점검 용역 계약",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-26",
          "changed_date": null,
          "amount_total_krw": 4690000,
          "amount_this_krw": 4690000,
          "amount_krw": 4690000,
          "buyer_ko": "경기도성남교육청 대하초등학교",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02354743&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02338180",
          "title_ko": "2026년 하반기 성문고등학교 제3종 시설물 정기안전점검 계약",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-26",
          "changed_date": null,
          "amount_total_krw": 11122000,
          "amount_this_krw": 11122000,
          "amount_krw": 11122000,
          "buyer_ko": "경기도교육청 성문고등학교",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02338180&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02308701",
          "title_ko": "2026학년도 하반기 제3종시설물(교사동, 체육관, 옹벽) 정기안전점검 용역 계약",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-26",
          "changed_date": null,
          "amount_total_krw": 8011000,
          "amount_this_krw": 8011000,
          "amount_krw": 8011000,
          "buyer_ko": "경기도교육청 경기도군포의왕교육지원청 곡란중학교",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02308701&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02305327",
          "title_ko": "2026년 하반기 곤지암초등학교 3종시설물 안전점검 용역계약",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-26",
          "changed_date": null,
          "amount_total_krw": 8176000,
          "amount_this_krw": 8176000,
          "amount_krw": 8176000,
          "buyer_ko": "경기도광주교육청 곤지암초등학교",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02305327&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02347852",
          "title_ko": "2026년 하반기 이매고 제3종시설물 정기안전점검 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-23",
          "changed_date": null,
          "amount_total_krw": 6608000,
          "amount_this_krw": 6608000,
          "amount_krw": 6608000,
          "buyer_ko": "경기도교육청 이매고등학교",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02347852&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02329401",
          "title_ko": "2026학년도 하반기 신장중학교 제3종시설물 정기안전점검 용역 계약",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-23",
          "changed_date": null,
          "amount_total_krw": 5888000,
          "amount_this_krw": 5888000,
          "amount_krw": 5888000,
          "buyer_ko": "경기도교육청 경기도광주하남교육지원청 신장중학교",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02329401&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02343527",
          "title_ko": "용인강남학교 3종시설물 정기안전점검 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-22",
          "changed_date": null,
          "amount_total_krw": 4794000,
          "amount_this_krw": 4794000,
          "amount_krw": 4794000,
          "buyer_ko": "경기도교육청 용인강남학교",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02343527&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02342252",
          "title_ko": "2026년 하반기 제3종 시설물 정기안전점검 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-22",
          "changed_date": null,
          "amount_total_krw": 3778000,
          "amount_this_krw": 3778000,
          "amount_krw": 3778000,
          "buyer_ko": "경기도교육청 경기도고양교육지원청 호수초등학교",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02342252&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02340523",
          "title_ko": "2026 수동중학교 3종 정기 안전점검 하반기",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-22",
          "changed_date": null,
          "amount_total_krw": 2866000,
          "amount_this_krw": 2866000,
          "amount_krw": 2866000,
          "buyer_ko": "경기도남양주교육청 수동중학교",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02340523&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02332414",
          "title_ko": "2026년 오산고 하반기 3종시설물 정기안전점검 용역 계약",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-22",
          "changed_date": null,
          "amount_total_krw": 7545000,
          "amount_this_krw": 7545000,
          "amount_krw": 7545000,
          "buyer_ko": "경기도교육청 오산고등학교",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02332414&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02329013",
          "title_ko": "2026년 성서중 하반기 제3종 시설물(옹벽)안전점검 용역 계약",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-21",
          "changed_date": null,
          "amount_total_krw": 2122000,
          "amount_this_krw": 2122000,
          "amount_krw": 2122000,
          "buyer_ko": "경기도교육청 경기도용인교육지원청 성서중학교",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02329013&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02309137",
          "title_ko": "2026년 하반기 정기 안전점검(제2종,3종 시설물)계약",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-21",
          "changed_date": null,
          "amount_total_krw": 7462000,
          "amount_this_krw": 7462000,
          "amount_krw": 7462000,
          "buyer_ko": "경기도용인교육청 서원초등학교",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02309137&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02325290",
          "title_ko": "2026년도 하반기 제3종시설물(교사동, 옹벽) 정기 안전점검",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-20",
          "changed_date": null,
          "amount_total_krw": 7344000,
          "amount_this_krw": 7344000,
          "amount_krw": 7344000,
          "buyer_ko": "경기도교육청 광남고등학교",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02325290&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02278220",
          "title_ko": "2026년 광주푸른초 하반기 2종시설물(옹벽) 정기안전점검 용역 계약",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-20",
          "changed_date": null,
          "amount_total_krw": 2150000,
          "amount_this_krw": 2150000,
          "amount_krw": 2150000,
          "buyer_ko": "경기도교육청 경기도광주하남교육지원청 광주푸른초등학교",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02278220&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02324991",
          "title_ko": "2026학년도 하반기 김포신곡중 제3종시설물[교사동] 정기안전점검 용역 계약",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-19",
          "changed_date": null,
          "amount_total_krw": 2870000,
          "amount_this_krw": 2870000,
          "amount_krw": 2870000,
          "buyer_ko": "경기도교육청 경기도김포교육청 신곡중학교",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02324991&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."
}