{
  "module": "kr-suppliers",
  "itemId": "1298669885",
  "title": "SEONGDONG (성동기업 주식회사)",
  "summary": "Public procurement supplier (1298669885): 27 contracts, KRW 2,166,496,990.",
  "data": {
    "kind": "supplier",
    "business_registration_no": "1298669885",
    "corp_code": null,
    "name_en": "SEONGDONG",
    "name_ko": "성동기업 주식회사",
    "established_date": "2011-12-22",
    "address": "경기도 성남시 수정구 헌릉로890번길 47-14 (복정동)",
    "homepage": "http://www.aircontop.com/",
    "manufacturer_type": {
      "code": "manufacturer",
      "raw_ko": "제조"
    },
    "employees_reported": 6,
    "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": 27,
      "joint_contract_count": 0,
      "total_amount_krw": 2166496990,
      "by_category": {
        "goods": {
          "contract_count": 3,
          "amount_krw": 946374580
        },
        "construction": {
          "contract_count": 23,
          "amount_krw": 1215617910
        },
        "services": {
          "contract_count": 1,
          "amount_krw": 4504500
        },
        "foreign": {
          "contract_count": 0,
          "amount_krw": 0
        }
      },
      "by_contract_type": {
        "lump_sum": {
          "contract_count": 20,
          "amount_total_krw": 804048600,
          "amount_this_krw": 1750423180,
          "share_amount_krw": 1750423180
        },
        "unit_price": {
          "contract_count": 0,
          "amount_total_krw": 0,
          "amount_this_krw": 0,
          "share_amount_krw": 0
        },
        "multi_year": {
          "contract_count": 7,
          "amount_total_krw": 416073810,
          "amount_this_krw": 416073810,
          "share_amount_krw": 416073810
        },
        "unknown": {
          "contract_count": 0,
          "amount_total_krw": 0,
          "amount_this_krw": 0,
          "share_amount_krw": 0
        }
      },
      "top_buyers": [
        {
          "buyer_code": "7581000",
          "buyer_ko": "경기도교육청 경기도부천교육지원청",
          "contract_count": 2,
          "amount_krw": 805380920
        },
        {
          "buyer_code": "7551000",
          "buyer_ko": "경기도교육청 경기도성남교육지원청",
          "contract_count": 3,
          "amount_krw": 347850700
        },
        {
          "buyer_code": "7751000",
          "buyer_ko": "경기도교육청 경기도용인교육지원청",
          "contract_count": 5,
          "amount_krw": 314529250
        },
        {
          "buyer_code": "3140000",
          "buyer_ko": "서울특별시 양천구",
          "contract_count": 3,
          "amount_krw": 124961000
        },
        {
          "buyer_code": "7681000",
          "buyer_ko": "경기도교육청 경기도파주교육지원청",
          "contract_count": 1,
          "amount_krw": 119919980
        }
      ],
      "recent_contracts": [
        {
          "contract_no": "R26TA02298220",
          "title_ko": "운광초 온꿈터 환경개선공사 계약",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-13",
          "changed_date": "2026-10-29",
          "amount_total_krw": 44863700,
          "amount_this_krw": 44863700,
          "amount_krw": 44863700,
          "buyer_ko": "경기도교육청 경기도파주교육지원청 운광초등학교",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02298220&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02293962",
          "title_ko": "김포공항세관 입국장 신설구역 냉난방기 신설 공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-08",
          "changed_date": null,
          "amount_total_krw": 54600000,
          "amount_this_krw": 54600000,
          "amount_krw": 54600000,
          "buyer_ko": "관세청 김포공항세관",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02293962&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02094185",
          "title_ko": "광명돔경륜장 야외 화장실 환경개선공사(기계설비공사)",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-08-13",
          "changed_date": null,
          "amount_total_krw": 40935000,
          "amount_this_krw": 40935000,
          "amount_krw": 40935000,
          "buyer_ko": "서울올림픽기념국민체육진흥공단 경륜경정총괄본부",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02094185&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02134300",
          "title_ko": "2026 다율초 교내 휴게공간 조성공사 계약",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-08-11",
          "changed_date": null,
          "amount_total_krw": 37540000,
          "amount_this_krw": 37540000,
          "amount_krw": 37540000,
          "buyer_ko": "경기도교육청 경기도파주교육지원청 다율초등학교",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02134300&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02117040",
          "title_ko": "다율중학교 홈베이스, 동아리실 환경개선 공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-08-06",
          "changed_date": null,
          "amount_total_krw": 30000000,
          "amount_this_krw": 30000000,
          "amount_krw": 30000000,
          "buyer_ko": "경기도교육청 경기도파주교육지원청 다율중학교",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02117040&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01963007",
          "title_ko": "공기구비품(냉난방기 1종) 구매 설치",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-06-15",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 7415000,
          "amount_krw": 7415000,
          "buyer_ko": "서울교통공사",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01963007&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01918949",
          "title_ko": "2026년 양천구푸드뱅크마켓센터 환경개선공사(건축)",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-06-01",
          "changed_date": "2026-06-18",
          "amount_total_krw": 55661000,
          "amount_this_krw": 55661000,
          "amount_krw": 55661000,
          "buyer_ko": "서울특별시 양천구",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01918949&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01823130",
          "title_ko": "새빛초 냉난방 개선 부대공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-04-30",
          "changed_date": "2026-06-18",
          "amount_total_krw": 19274130,
          "amount_this_krw": 19274130,
          "amount_krw": 19274130,
          "buyer_ko": "경기도교육청 경기도용인교육지원청",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01823130&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01788880",
          "title_ko": "판교종합사회복지관 기능보강(FCU 배관 부속품 교체)공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-04-24",
          "changed_date": null,
          "amount_total_krw": 81070950,
          "amount_this_krw": 81070950,
          "amount_krw": 81070950,
          "buyer_ko": "판교종합사회복지관",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01788880&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01552369",
          "title_ko": "목동어르신복지관 경로식당 현대화사업 기계설비공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-02-26",
          "changed_date": null,
          "amount_total_krw": 37818000,
          "amount_this_krw": 37818000,
          "amount_krw": 37818000,
          "buyer_ko": "서울특별시 양천구",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01552369&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01485165",
          "title_ko": "2026학년도 냉난방기 필터 및 실외기 세척",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-02-23",
          "changed_date": null,
          "amount_total_krw": 4504500,
          "amount_this_krw": 4504500,
          "amount_krw": 4504500,
          "buyer_ko": "경기도성남교육청 백현초등학교",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01485165&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01456315",
          "title_ko": "2026년 서판교 근린공원 분수대 유지관리공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-02-11",
          "changed_date": null,
          "amount_total_krw": 59549560,
          "amount_this_krw": 59549560,
          "amount_krw": 59549560,
          "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=R26TA01456315&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01286485",
          "title_ko": "다율중 2025년도 교내 4층 실내 체육활동공간 조성 공사 계약",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2025-12-30",
          "changed_date": null,
          "amount_total_krw": 21920000,
          "amount_this_krw": 21920000,
          "amount_krw": 21920000,
          "buyer_ko": "경기도교육청 경기도파주교육지원청 다율중학교",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01286485&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01250639",
          "title_ko": "심원고 냉난방 개선 물품 구매 및 설치 1차(계속비)",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2025-12-23",
          "changed_date": "2026-03-25",
          "amount_total_krw": 0,
          "amount_this_krw": 677593580,
          "amount_krw": 677593580,
          "buyer_ko": "경기도교육청 경기도부천교육지원청",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01250639&ctrtChgOrd=02&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01237622",
          "title_ko": "서천초 냉난방 개선 부대공사(계속비)",
          "category": "construction",
          "contract_type": "multi_year",
          "signed_date": "2025-12-22",
          "changed_date": "2026-03-20",
          "amount_total_krw": 94499250,
          "amount_this_krw": 94499250,
          "amount_krw": 94499250,
          "buyer_ko": "경기도교육청 경기도용인교육지원청",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01237622&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01234903",
          "title_ko": "삼가초 냉난방 개선 부대공사(계속비)",
          "category": "construction",
          "contract_type": "multi_year",
          "signed_date": "2025-12-22",
          "changed_date": "2026-03-11",
          "amount_total_krw": 32795430,
          "amount_this_krw": 32795430,
          "amount_krw": 32795430,
          "buyer_ko": "경기도교육청 경기도용인교육지원청",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01234903&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01222028",
          "title_ko": "금광중 냉난방기 물품 구매 및 설치(계속비)",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2025-12-19",
          "changed_date": "2026-03-24",
          "amount_total_krw": 0,
          "amount_this_krw": 261366000,
          "amount_krw": 261366000,
          "buyer_ko": "경기도교육청 경기도성남교육지원청",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01222028&ctrtChgOrd=02&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01231568",
          "title_ko": "보라중 냉난방 개선 부대공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2025-12-18",
          "changed_date": "2026-03-23",
          "amount_total_krw": 119009680,
          "amount_this_krw": 119009680,
          "amount_krw": 119009680,
          "buyer_ko": "경기도교육청 경기도용인교육지원청",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01231568&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01231433",
          "title_ko": "구갈초 냉난방 개선 부대공사(계속비)",
          "category": "construction",
          "contract_type": "multi_year",
          "signed_date": "2025-12-18",
          "changed_date": "2026-03-23",
          "amount_total_krw": 48950760,
          "amount_this_krw": 48950760,
          "amount_krw": 48950760,
          "buyer_ko": "경기도교육청 경기도용인교육지원청",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01231433&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01207071",
          "title_ko": "성남정자초 냉난방기 철거 및 부대공사 (계속비)",
          "category": "construction",
          "contract_type": "multi_year",
          "signed_date": "2025-12-17",
          "changed_date": "2026-04-09",
          "amount_total_krw": 38940000,
          "amount_this_krw": 38940000,
          "amount_krw": 38940000,
          "buyer_ko": "경기도교육청 경기도성남교육지원청",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01207071&ctrtChgOrd=01&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."
}