{
  "module": "kr-suppliers",
  "itemId": "1078172876",
  "title": "brainbuilder ((주)브레인빌더)",
  "summary": "Public procurement supplier (1078172876): 31 contracts, KRW 10,678,930,220.",
  "data": {
    "kind": "supplier",
    "business_registration_no": "1078172876",
    "corp_code": null,
    "name_en": "brainbuilder",
    "name_ko": "(주)브레인빌더",
    "established_date": "1999-11-15",
    "address": "서울특별시 종로구 삼일대로32길 3층 304호(익선동, 운현신화타워빌딩)",
    "homepage": "http://www.k-bot.com/",
    "manufacturer_type": {
      "code": "supplier",
      "raw_ko": "공급"
    },
    "employees_reported": 22,
    "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": 31,
      "joint_contract_count": 0,
      "total_amount_krw": 10678930220,
      "by_category": {
        "goods": {
          "contract_count": 1,
          "amount_krw": 13545000
        },
        "construction": {
          "contract_count": 0,
          "amount_krw": 0
        },
        "services": {
          "contract_count": 30,
          "amount_krw": 10665385220
        },
        "foreign": {
          "contract_count": 0,
          "amount_krw": 0
        }
      },
      "by_contract_type": {
        "lump_sum": {
          "contract_count": 29,
          "amount_total_krw": 9796654200,
          "amount_this_krw": 10304163220,
          "share_amount_krw": 10304163220
        },
        "unit_price": {
          "contract_count": 1,
          "amount_total_krw": 23202000,
          "amount_this_krw": 23202000,
          "share_amount_krw": 23202000
        },
        "multi_year": {
          "contract_count": 1,
          "amount_total_krw": 374767000,
          "amount_this_krw": 374767000,
          "share_amount_krw": 374767000
        },
        "unknown": {
          "contract_count": 0,
          "amount_total_krw": 0,
          "amount_this_krw": 0,
          "share_amount_krw": 0
        }
      },
      "top_buyers": [
        {
          "buyer_code": "7090065",
          "buyer_ko": "서울특별시강남교육청 서울반원초등학교",
          "contract_count": 1,
          "amount_krw": 843453800
        },
        {
          "buyer_code": "7090096",
          "buyer_ko": "서울특별시강남교육청 서울잠원초등학교",
          "contract_count": 1,
          "amount_krw": 836173000
        },
        {
          "buyer_code": "7090081",
          "buyer_ko": "서울특별시강남교육청 서울압구정초등학교",
          "contract_count": 1,
          "amount_krw": 762017800
        },
        {
          "buyer_code": "7070093",
          "buyer_ko": "서울특별시강동교육청 서울위례초등학교",
          "contract_count": 1,
          "amount_krw": 743846000
        },
        {
          "buyer_code": "7080055",
          "buyer_ko": "서울특별시강서교육청 서울공진초등학교",
          "contract_count": 1,
          "amount_krw": 576007510
        }
      ],
      "recent_contracts": [
        {
          "contract_no": "R26TA02073797",
          "title_ko": "2026학년도 광운초 여름방학 영어캠프 운영",
          "category": "services",
          "contract_type": "unit_price",
          "signed_date": "2026-07-21",
          "changed_date": null,
          "amount_total_krw": 23202000,
          "amount_this_krw": 23202000,
          "amount_krw": 23202000,
          "buyer_ko": "서울특별시성북교육청 광운초등학교",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02073797&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02026972",
          "title_ko": "2026년 하반기 국외 파견 한국어 교원 파견 전 교육 대행 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-07-03",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 269730000,
          "amount_krw": 269730000,
          "buyer_ko": "세종학당재단",
          "method_ko": "일반경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02026972&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01885681",
          "title_ko": "「2026년 강남서초 지역특화 여름방학 돌봄 프로그램 」 운영 위탁 용역 계약",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-05-21",
          "changed_date": null,
          "amount_total_krw": 19991000,
          "amount_this_krw": 19991000,
          "amount_krw": 19991000,
          "buyer_ko": "서울특별시교육청 서울특별시강남서초교육지원청",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01885681&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01680770",
          "title_ko": "2026학년도 서울홍파초등학교 과학의달 행사 프로그램",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-04-13",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 10000000,
          "amount_krw": 10000000,
          "buyer_ko": "서울특별시동부교육청 서울홍파초등학교",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01680770&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01570476",
          "title_ko": "2026학년도 케이넥스 교구 구입",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-03-04",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 13545000,
          "amount_krw": 13545000,
          "buyer_ko": "서울특별시북부교육청 동북초등학교",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01570476&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01551323",
          "title_ko": "2026학년도 서울서정초등학교 방과후교실 운영 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-02-26",
          "changed_date": null,
          "amount_total_krw": 266605000,
          "amount_this_krw": 266605000,
          "amount_krw": 266605000,
          "buyer_ko": "서울특별시강서교육청 서울서정초등학교",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01551323&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01501431",
          "title_ko": "2026학년도 서울잠원초등학교 방과후·맞춤형교실 프로그램 운영 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-02-25",
          "changed_date": null,
          "amount_total_krw": 836173000,
          "amount_this_krw": 836173000,
          "amount_krw": 836173000,
          "buyer_ko": "서울특별시강남교육청 서울잠원초등학교",
          "method_ko": "일반경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01501431&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01517224",
          "title_ko": "2026학년도 서울서래초등학교 방과후 맞춤형교실 프로그램 운영 용역 계약",
          "category": "services",
          "contract_type": "multi_year",
          "signed_date": "2026-02-23",
          "changed_date": null,
          "amount_total_krw": 374767000,
          "amount_this_krw": 374767000,
          "amount_krw": 374767000,
          "buyer_ko": "서울특별시강남교육청 서울서래초등학교",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01517224&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01515835",
          "title_ko": "2026학년도 서울선곡초등학교 방과후·맞춤형 프로그램 운영 위탁 용역 계약",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-02-23",
          "changed_date": null,
          "amount_total_krw": 209341000,
          "amount_this_krw": 209341000,
          "amount_krw": 209341000,
          "buyer_ko": "서울특별시북부교육청 서울선곡초등학교",
          "method_ko": "일반경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01515835&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01513867",
          "title_ko": "서울한산초등학교 2026학년도 방과후·맞춤형 프로그램 운영 용역(변경)",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-02-23",
          "changed_date": "2026-03-31",
          "amount_total_krw": 346764750,
          "amount_this_krw": 346764750,
          "amount_krw": 346764750,
          "buyer_ko": "서울특별시강동교육청 서울한산초등학교",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01513867&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01499281",
          "title_ko": "2026학년도 서울신도림초등학교 방과후·맞춤형 프로그램 운영용역  계약",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-02-20",
          "changed_date": null,
          "amount_total_krw": 368985000,
          "amount_this_krw": 368985000,
          "amount_krw": 368985000,
          "buyer_ko": "서울특별시남부교육청 서울신도림초등학교",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01499281&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01468253",
          "title_ko": "2026학년도 서울반원초등학교 방과후·맞춤형 프로그램 운영 용역 2단계(규격가격동시) 입찰 공고",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-02-20",
          "changed_date": "2026-04-17",
          "amount_total_krw": 843453800,
          "amount_this_krw": 843453800,
          "amount_krw": 843453800,
          "buyer_ko": "서울특별시강남교육청 서울반원초등학교",
          "method_ko": "일반경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01468253&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01463900",
          "title_ko": "서울공진초등학교 2026학년도 방과후ㆍ맞춤형  프로그램 운영 용역 변경 계약",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-02-20",
          "changed_date": "2026-08-19",
          "amount_total_krw": 576007510,
          "amount_this_krw": 576007510,
          "amount_krw": 576007510,
          "buyer_ko": "서울특별시강서교육청 서울공진초등학교",
          "method_ko": "일반경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01463900&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01488536",
          "title_ko": "2026학년도 서울면일초등학교 방과후·맞춤형 프로그램 운영 위탁용역 계약",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-02-13",
          "changed_date": "2026-02-13",
          "amount_total_krw": 260384500,
          "amount_this_krw": 260384500,
          "amount_krw": 260384500,
          "buyer_ko": "서울특별시동부교육청 서울면일초등학교",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01488536&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01478900",
          "title_ko": "2026학년도 서울한서초등학교 방과후·맞춤형 프로그램 운영 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-02-13",
          "changed_date": null,
          "amount_total_krw": 397291000,
          "amount_this_krw": 397291000,
          "amount_krw": 397291000,
          "buyer_ko": "서울특별시서부교육청 서울한서초등학교",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01478900&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01460005",
          "title_ko": "2026학년도 서울개원초등학교 방과후·맞춤형 프로그램 운영 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-02-12",
          "changed_date": null,
          "amount_total_krw": 430894800,
          "amount_this_krw": 430894800,
          "amount_krw": 430894800,
          "buyer_ko": "서울특별시강남교육청 서울개원초등학교",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01460005&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01415935",
          "title_ko": "(서울북가좌초)2026학년도 방과후 · 맞춤형 프로그램 운영용역 입찰공고",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-02-12",
          "changed_date": null,
          "amount_total_krw": 350781670,
          "amount_this_krw": 350781670,
          "amount_krw": 350781670,
          "buyer_ko": "서울특별시서부교육청 서울북가좌초등학교",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01415935&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01465449",
          "title_ko": "2026학년도 서울신가초등학교 방과후·맞춤형 프로그램 운영 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-02-11",
          "changed_date": null,
          "amount_total_krw": 320845890,
          "amount_this_krw": 320845890,
          "amount_krw": 320845890,
          "buyer_ko": "서울특별시강동교육청 서울신가초등학교",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01465449&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01461696",
          "title_ko": "2026학년도 서울우솔초등학교 방과후교실 위탁 운영 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-02-11",
          "changed_date": "2026-05-27",
          "amount_total_krw": 364055400,
          "amount_this_krw": 364055400,
          "amount_krw": 364055400,
          "buyer_ko": "서울특별시교육청 서울특별시강남교육지원청 서울우솔초등학교",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01461696&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01452789",
          "title_ko": "2026학년도 서울신림초등학교 방과후.맞춤형교실 프로그램 운영 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-02-09",
          "changed_date": null,
          "amount_total_krw": 192228000,
          "amount_this_krw": 192228000,
          "amount_krw": 192228000,
          "buyer_ko": "서울특별시동작교육청 서울신림초등학교",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01452789&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."
}