{
  "module": "kr-suppliers",
  "itemId": "6068188031",
  "title": "Bluesen Co., Ltd. (블루센 주식회사)",
  "summary": "Public procurement supplier (6068188031): 100 contracts, KRW 3,904,099,030.",
  "data": {
    "kind": "supplier",
    "business_registration_no": "6068188031",
    "corp_code": null,
    "name_en": "Bluesen Co., Ltd.",
    "name_ko": "블루센 주식회사",
    "established_date": "2004-08-25",
    "address": "대구광역시 달성군 구지면 국가산단대로34길 30",
    "homepage": null,
    "manufacturer_type": {
      "code": "manufacturer",
      "raw_ko": "제조"
    },
    "employees_reported": 65,
    "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": 100,
      "joint_contract_count": 0,
      "total_amount_krw": 3904099030,
      "by_category": {
        "goods": {
          "contract_count": 52,
          "amount_krw": 3083209820
        },
        "construction": {
          "contract_count": 6,
          "amount_krw": 52820000
        },
        "services": {
          "contract_count": 42,
          "amount_krw": 768069210
        },
        "foreign": {
          "contract_count": 0,
          "amount_krw": 0
        }
      },
      "by_contract_type": {
        "lump_sum": {
          "contract_count": 100,
          "amount_total_krw": 727673210,
          "amount_this_krw": 3904099030,
          "share_amount_krw": 3904099030
        },
        "unit_price": {
          "contract_count": 0,
          "amount_total_krw": 0,
          "amount_this_krw": 0,
          "share_amount_krw": 0
        },
        "multi_year": {
          "contract_count": 0,
          "amount_total_krw": 0,
          "amount_this_krw": 0,
          "share_amount_krw": 0
        },
        "unknown": {
          "contract_count": 0,
          "amount_total_krw": 0,
          "amount_this_krw": 0,
          "share_amount_krw": 0
        }
      },
      "top_buyers": [
        {
          "buyer_code": "5310265",
          "buyer_ko": "경상남도 진주시 맑은물사업소",
          "contract_count": 2,
          "amount_krw": 1270075200
        },
        {
          "buyer_code": "1230000",
          "buyer_ko": "조달청",
          "contract_count": 4,
          "amount_krw": 394396970
        },
        {
          "buyer_code": "5670074",
          "buyer_ko": "경상남도 창원시 상수도사업소",
          "contract_count": 2,
          "amount_krw": 334575870
        },
        {
          "buyer_code": "6500654",
          "buyer_ko": "제주특별자치도 상하수도본부",
          "contract_count": 4,
          "amount_krw": 187144650
        },
        {
          "buyer_code": "6270242",
          "buyer_ko": "대구광역시 상수도사업본부 달서사업소",
          "contract_count": 3,
          "amount_krw": 131988000
        }
      ],
      "recent_contracts": [
        {
          "contract_no": "R26TA02324313",
          "title_ko": "자동드레인 수질자동측정기 소모품 교체 구매",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-19",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 11009000,
          "amount_krw": 11009000,
          "buyer_ko": "강원특별자치도 고성군 상하수도사업소",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02324313&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02279134",
          "title_ko": "AI기반 상수관망 관제시스템 구축 수질계측기 구매",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-01",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 60500000,
          "amount_krw": 60500000,
          "buyer_ko": "대구광역시 상수도사업본부 달서사업소",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02279134&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02275328",
          "title_ko": "헬스케어배수지 및 삼매봉배수지 수질자동측정장치 설치 공사 관급자재 구입",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-01",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 8004150,
          "amount_krw": 8004150,
          "buyer_ko": "제주특별자치도 상하수도본부",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02275328&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02267087",
          "title_ko": "수질계측기 자동드레인 유량계 보수",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-09-30",
          "changed_date": "2026-10-21",
          "amount_total_krw": 3484000,
          "amount_this_krw": 3484000,
          "amount_krw": 3484000,
          "buyer_ko": "충청북도 충주시 상수도사업소",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02267087&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02246755",
          "title_ko": "식수전용 저수지 확충사업 관급자재(수질계측기) 구입",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-09-21",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 117255600,
          "amount_krw": 117255600,
          "buyer_ko": "제주특별자치도 상하수도본부",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02246755&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02208462",
          "title_ko": "용화정수장 원수용 수질측정기 구입",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-09-14",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 20456000,
          "amount_krw": 20456000,
          "buyer_ko": "충청남도 아산시 수도사업소",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02208462&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02207183",
          "title_ko": "신암배수지 다항목 수질계측기 구입 교체",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-09-07",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 23150000,
          "amount_krw": 23150000,
          "buyer_ko": "대구광역시 상수도사업본부 시설관리소",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02207183&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02159006",
          "title_ko": "화정정수장 탁도계 교체 구입",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-08-21",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 8800000,
          "amount_krw": 8800000,
          "buyer_ko": "경상남도 의령군",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02159006&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02158575",
          "title_ko": "삼계배수지 외 1개소 수질계측기 교체 기계 공사 관급자재(수질계측기) 구입",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-08-20",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 63000000,
          "amount_krw": 63000000,
          "buyer_ko": "경상남도 창원시 상수도사업소",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02158575&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02158050",
          "title_ko": "소양정수장 침전수 다항목수질계측기 이전 설치 공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-08-20",
          "changed_date": null,
          "amount_total_krw": 3443000,
          "amount_this_krw": 3443000,
          "amount_krw": 3443000,
          "buyer_ko": "강원특별자치도 춘천시 상하수도사업본부",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02158050&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02145310",
          "title_ko": "강화군 노후상수도 정비사업(해안동로구간) 관급자재(수질분석기) 구매",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-08-14",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 31600000,
          "amount_krw": 31600000,
          "buyer_ko": "인천광역시 상수도사업본부",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02145310&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02138819",
          "title_ko": "신도시정수장 증설 전기공사 관급자재(계측기기 추가-pH계) 구입",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-08-12",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 22072000,
          "amount_krw": 22072000,
          "buyer_ko": "경상남도 양산시 상하수도사업소",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02138819&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02138817",
          "title_ko": "신도시정수장 증설 전기공사 관급자재(계측기기 추가-잔류염소측정기) 구입",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-08-12",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 30480000,
          "amount_krw": 30480000,
          "buyer_ko": "경상남도 양산시 상하수도사업소",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02138817&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02138559",
          "title_ko": "신도시정수장 증설 전기공사 관급자재(계측기기 추가-탁도계) 구입",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-08-12",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 40465000,
          "amount_krw": 40465000,
          "buyer_ko": "경상남도 양산시 상하수도사업소",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02138559&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02084425",
          "title_ko": "현풍읍 오산가압장 수질계측기 외부함 이설공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-07-23",
          "changed_date": null,
          "amount_total_krw": 1648000,
          "amount_this_krw": 1648000,
          "amount_krw": 1648000,
          "buyer_ko": "대구광역시 상수도사업본부 달성사업소",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02084425&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02060696",
          "title_ko": "영종도 해저송수관로 건설공사 관급자재(수질계측기) 구매",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-07-20",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 31600000,
          "amount_krw": 31600000,
          "buyer_ko": "인천광역시 상수도사업본부",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02060696&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02007009",
          "title_ko": "성산대산마을상수관로확대사업통신공사-수질계측기",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-06-29",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 30942450,
          "amount_krw": 30942450,
          "buyer_ko": "경상남도 창녕군",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02007009&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02002609",
          "title_ko": "2026년 자동드레인 수질계측기 시설점검 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-06-25",
          "changed_date": null,
          "amount_total_krw": 3369390,
          "amount_this_krw": 3369390,
          "amount_krw": 3369390,
          "buyer_ko": "세종특별자치시 상하수도사업소",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02002609&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01987938",
          "title_ko": "남지읍 블록 및 장마구역 유량계 통신작업",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-06-23",
          "changed_date": null,
          "amount_total_krw": 4653000,
          "amount_this_krw": 4653000,
          "amount_krw": 4653000,
          "buyer_ko": "경상남도 창녕군",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01987938&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01978498",
          "title_ko": "성산 대산마을 상수관로 확대사업 통신공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-06-23",
          "changed_date": "2026-10-16",
          "amount_total_krw": 18405000,
          "amount_this_krw": 18405000,
          "amount_krw": 18405000,
          "buyer_ko": "경상남도 창녕군",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01978498&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."
}