{
  "module": "kr-suppliers",
  "itemId": "1218197679",
  "title": "artconstruction a joint-stock corporation (아트건설주식회사)",
  "summary": "Public procurement supplier (1218197679): 29 contracts, KRW 2,215,174,800.",
  "data": {
    "kind": "supplier",
    "business_registration_no": "1218197679",
    "corp_code": null,
    "name_en": "artconstruction a joint-stock corporation",
    "name_ko": "아트건설주식회사",
    "established_date": "2009-07-31",
    "address": "인천광역시 동구 송미로23번길 24 (송림동)",
    "homepage": null,
    "manufacturer_type": {
      "code": "supplier",
      "raw_ko": "공급"
    },
    "employees_reported": 9,
    "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": 29,
      "joint_contract_count": 0,
      "total_amount_krw": 2215174800,
      "by_category": {
        "goods": {
          "contract_count": 0,
          "amount_krw": 0
        },
        "construction": {
          "contract_count": 29,
          "amount_krw": 2215174800
        },
        "services": {
          "contract_count": 0,
          "amount_krw": 0
        },
        "foreign": {
          "contract_count": 0,
          "amount_krw": 0
        }
      },
      "by_contract_type": {
        "lump_sum": {
          "contract_count": 26,
          "amount_total_krw": 621665000,
          "amount_this_krw": 621665000,
          "share_amount_krw": 621665000
        },
        "unit_price": {
          "contract_count": 1,
          "amount_total_krw": 11810000,
          "amount_this_krw": 11810000,
          "share_amount_krw": 11810000
        },
        "multi_year": {
          "contract_count": 2,
          "amount_total_krw": 1593509800,
          "amount_this_krw": 1593509800,
          "share_amount_krw": 1593509800
        },
        "unknown": {
          "contract_count": 0,
          "amount_total_krw": 0,
          "amount_this_krw": 0,
          "share_amount_krw": 0
        }
      },
      "top_buyers": [
        {
          "buyer_code": "6280147",
          "buyer_ko": "인천광역시 종합건설본부",
          "contract_count": 1,
          "amount_krw": 1576319800
        },
        {
          "buyer_code": "3490000",
          "buyer_ko": "인천광역시 중구",
          "contract_count": 1,
          "amount_krw": 164868000
        },
        {
          "buyer_code": "7321221",
          "buyer_ko": "인천광역시교육청 인천광역시남부교육지원청 인천중산초등학교",
          "contract_count": 3,
          "amount_krw": 65450000
        },
        {
          "buyer_code": "7320231",
          "buyer_ko": "인천광역시남부교육청 인주중학교",
          "contract_count": 2,
          "amount_krw": 64449000
        },
        {
          "buyer_code": "7310078",
          "buyer_ko": "인천광역시교육청 송도고등학교",
          "contract_count": 1,
          "amount_krw": 55000000
        }
      ],
      "recent_contracts": [
        {
          "contract_no": "R26TA02350519",
          "title_ko": "자바라 거치대 제작설치 및 내부 부분 도장 공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-23",
          "changed_date": null,
          "amount_total_krw": 9540000,
          "amount_this_krw": 9540000,
          "amount_krw": 9540000,
          "buyer_ko": "인천광역시교육청 인천광역시동부교육지원청 인천예송초등학교",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02350519&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02262562",
          "title_ko": "2026학년도 울타리 펜스 하부 보수 및 도장 공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-09-28",
          "changed_date": null,
          "amount_total_krw": 15170000,
          "amount_this_krw": 15170000,
          "amount_krw": 15170000,
          "buyer_ko": "인천광역시교육청 인천광역시북부교육지원청 인천부현초등학교",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02262562&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02246263",
          "title_ko": "2026 중산초등학교병설유치원 옥상 방수 공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-09-21",
          "changed_date": null,
          "amount_total_krw": 13900000,
          "amount_this_krw": 13900000,
          "amount_krw": 13900000,
          "buyer_ko": "인천광역시교육청 인천광역시남부교육지원청 인천중산초등학교",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02246263&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02230241",
          "title_ko": "도원동 35-10 공영주차장 내 파고라 정비",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-09-15",
          "changed_date": "2026-10-06",
          "amount_total_krw": 7350000,
          "amount_this_krw": 7350000,
          "amount_krw": 7350000,
          "buyer_ko": "인천광역시 제물포구",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02230241&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02108152",
          "title_ko": "지킴이실 및 외부바닥 방수공사 계약",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-08-07",
          "changed_date": null,
          "amount_total_krw": 6470000,
          "amount_this_krw": 6470000,
          "amount_krw": 6470000,
          "buyer_ko": "인천광역시남부교육청 인천석암초등학교",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02108152&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02097975",
          "title_ko": "인천별빛초등학교 2~5층 타공게시판 및 교실 창문 스토퍼 설치",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-07-28",
          "changed_date": null,
          "amount_total_krw": 9930000,
          "amount_this_krw": 9930000,
          "amount_krw": 9930000,
          "buyer_ko": "인천광역시교육청 인천광역시남부교육지원청 인천별빛초등학교",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02097975&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02057275",
          "title_ko": "서관 외벽 도장 공사 및 연결통로 부분 방수 공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-07-21",
          "changed_date": null,
          "amount_total_krw": 7100000,
          "amount_this_krw": 7100000,
          "amount_krw": 7100000,
          "buyer_ko": "인천광역시북부교육청 인천청천초등학교",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02057275&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02029896",
          "title_ko": "본관 내부 복도 및 계단실 도장공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-07-21",
          "changed_date": null,
          "amount_total_krw": 28350000,
          "amount_this_krw": 28350000,
          "amount_krw": 28350000,
          "buyer_ko": "인천광역시북부교육청 부광중학교",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02029896&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02065716",
          "title_ko": "양촌초 외부 보수 작업(급식실 앞 외부계단, 트렌치 및 숙직실 앞 경사로 우수관 보수)",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-07-16",
          "changed_date": "2026-08-06",
          "amount_total_krw": 12230000,
          "amount_this_krw": 12230000,
          "amount_krw": 12230000,
          "buyer_ko": "인천광역시교육청 인천광역시북부교육지원청 인천양촌초등학교",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02065716&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02065064",
          "title_ko": "도서관 정보화기기 설치를 위한 내부환경개선공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-07-15",
          "changed_date": null,
          "amount_total_krw": 4300000,
          "amount_this_krw": 4300000,
          "amount_krw": 4300000,
          "buyer_ko": "인천광역시교육청 인천광역시북부교육지원청 인천양촌중학교",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02065064&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02018108",
          "title_ko": "통학로 환경개선 공사 변경 계약",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-07-01",
          "changed_date": "2026-08-11",
          "amount_total_krw": 17131000,
          "amount_this_krw": 17131000,
          "amount_krw": 17131000,
          "buyer_ko": "인천광역시남부교육청 인천석암초등학교",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02018108&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02010369",
          "title_ko": "제물포구 청년공간 간판 교체 설치 공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-06-29",
          "changed_date": "2026-07-14",
          "amount_total_krw": 13590000,
          "amount_this_krw": 13590000,
          "amount_krw": 13590000,
          "buyer_ko": "인천광역시 제물포구",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02010369&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01994266",
          "title_ko": "2026학년도 인천중산초 특수학급 증설 설치 공사 변경 계약",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-06-24",
          "changed_date": "2026-08-12",
          "amount_total_krw": 34360000,
          "amount_this_krw": 34360000,
          "amount_krw": 34360000,
          "buyer_ko": "인천광역시교육청 인천광역시남부교육지원청 인천중산초등학교",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01994266&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01959558",
          "title_ko": "인천양촌중학교 출입구 환경개선공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-06-12",
          "changed_date": null,
          "amount_total_krw": 6580000,
          "amount_this_krw": 6580000,
          "amount_krw": 6580000,
          "buyer_ko": "인천광역시교육청 인천광역시북부교육지원청 인천양촌중학교",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01959558&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01958219",
          "title_ko": "농구장 조성 포장 공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-06-11",
          "changed_date": null,
          "amount_total_krw": 14569000,
          "amount_this_krw": 14569000,
          "amount_krw": 14569000,
          "buyer_ko": "인천광역시남부교육청 인주중학교",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01958219&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01915456",
          "title_ko": "학교 외부 환경 개선공사 실시(주차장 도색 외) 변경 계약",
          "category": "construction",
          "contract_type": "multi_year",
          "signed_date": "2026-06-02",
          "changed_date": "2026-06-04",
          "amount_total_krw": 17190000,
          "amount_this_krw": 17190000,
          "amount_krw": 17190000,
          "buyer_ko": "인천광역시교육청 인천광역시남부교육지원청 인천중산초등학교",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01915456&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01868505",
          "title_ko": "특수학급 (교실환경개선) 바닥 교체 공사 변경 계약",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-05-15",
          "changed_date": "2026-05-26",
          "amount_total_krw": 10630000,
          "amount_this_krw": 10630000,
          "amount_krw": 10630000,
          "buyer_ko": "인천광역시남부교육청 인천운서초등학교",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01868505&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01863783",
          "title_ko": "2026년 어린이보호구역 개선공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-05-15",
          "changed_date": "2026-06-15",
          "amount_total_krw": 164868000,
          "amount_this_krw": 164868000,
          "amount_krw": 164868000,
          "buyer_ko": "인천광역시 중구",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01863783&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01861014",
          "title_ko": "송도고 교사동 교실 및 복도 도장공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-05-14",
          "changed_date": null,
          "amount_total_krw": 55000000,
          "amount_this_krw": 55000000,
          "amount_krw": 55000000,
          "buyer_ko": "인천광역시교육청 송도고등학교",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01861014&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01843594",
          "title_ko": "북인천중학교 후관 옥상 및 연결통로 방수공사 계약",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-05-08",
          "changed_date": null,
          "amount_total_krw": 48680000,
          "amount_this_krw": 48680000,
          "amount_krw": 48680000,
          "buyer_ko": "인천광역시교육청 인천광역시북부교육지원청 북인천중학교",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01843594&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."
}