{
  "module": "kr-suppliers",
  "itemId": "6088604522",
  "title": "YJ SOLUTION Co.,Ltd (주식회사 와이제이솔루션)",
  "summary": "Public procurement supplier (6088604522): 18 contracts, KRW 4,490,854,390.",
  "data": {
    "kind": "supplier",
    "business_registration_no": "6088604522",
    "corp_code": null,
    "name_en": "YJ SOLUTION Co.,Ltd",
    "name_ko": "주식회사 와이제이솔루션",
    "established_date": "2014-05-01",
    "address": "경상남도 김해시 주촌면 이지산단로 59-0",
    "homepage": "https://www.yjsolution.co.kr/",
    "manufacturer_type": {
      "code": "manufacturer",
      "raw_ko": "제조"
    },
    "employees_reported": 10,
    "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": 18,
      "joint_contract_count": 0,
      "total_amount_krw": 4490854390,
      "by_category": {
        "goods": {
          "contract_count": 14,
          "amount_krw": 4105048770
        },
        "construction": {
          "contract_count": 2,
          "amount_krw": 66805620
        },
        "services": {
          "contract_count": 2,
          "amount_krw": 319000000
        },
        "foreign": {
          "contract_count": 0,
          "amount_krw": 0
        }
      },
      "by_contract_type": {
        "lump_sum": {
          "contract_count": 17,
          "amount_total_krw": 385805620,
          "amount_this_krw": 4490854390,
          "share_amount_krw": 4490854390
        },
        "unit_price": {
          "contract_count": 1,
          "amount_total_krw": 4230919300,
          "amount_this_krw": 4230919300,
          "share_amount_krw": 4230919300
        },
        "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": "5350000",
          "buyer_ko": "경상남도 김해시",
          "contract_count": 9,
          "amount_krw": 1290271620
        },
        {
          "buyer_code": "Z004863",
          "buyer_ko": "한국환경공단 부산울산경남환경본부",
          "contract_count": 1,
          "amount_krw": 1181400000
        },
        {
          "buyer_code": "5310000",
          "buyer_ko": "경상남도 진주시",
          "contract_count": 1,
          "amount_krw": 814595000
        },
        {
          "buyer_code": "Z000423",
          "buyer_ko": "한국남동발전(주) 삼천포화력본부",
          "contract_count": 1,
          "amount_krw": 330800000
        },
        {
          "buyer_code": "7008212",
          "buyer_ko": "창신대학교",
          "contract_count": 2,
          "amount_krw": 319000000
        }
      ],
      "recent_contracts": [
        {
          "contract_no": "R26TA02151364",
          "title_ko": "김해시 대동첨단일반산업단지 완충저류시설 설치사업 관급자재(계장제어장치)",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-08-18",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 1181400000,
          "amount_krw": 1181400000,
          "buyer_ko": "한국환경공단 부산울산경남환경본부",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02151364&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02090244",
          "title_ko": "[앵커(RISE사업단)_2-1] 수배전반 시작품 기능 고도화를 위한 자가발전 기반 무선진단 및 모니터링 시스템 개발 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-07-24",
          "changed_date": null,
          "amount_total_krw": 57000000,
          "amount_this_krw": 57000000,
          "amount_krw": 57000000,
          "buyer_ko": "창신대학교",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02090244&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02049232",
          "title_ko": "생림공공하수처리시설 증설사업(전기및계측제어) 관급자재(수배전반) 구입",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-07-10",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 255400000,
          "amount_krw": 255400000,
          "buyer_ko": "경상남도 김해시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02049232&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "202408117F2_1",
          "title_ko": "신계마을 공공하수처리시설 설치사업 전기 및 계측제어공사(계장제어장치)",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-05-31",
          "changed_date": "2025-07-17",
          "amount_total_krw": 0,
          "amount_this_krw": 53592000,
          "amount_krw": 53592000,
          "buyer_ko": "경상남도 거제시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=202408117F2_1&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01771168",
          "title_ko": "가로등  조도개선사업(장유로 일원)",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-04-20",
          "changed_date": null,
          "amount_total_krw": 35020580,
          "amount_this_krw": 35020580,
          "amount_krw": 35020580,
          "buyer_ko": "경상남도 김해시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01771168&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01732449",
          "title_ko": "한림 공공하수처리시설 증설사업(전기및계측제어) 관급자재(계장제어장치) 구입",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-04-09",
          "changed_date": "2026-10-02",
          "amount_total_krw": 0,
          "amount_this_krw": 120384000,
          "amount_krw": 120384000,
          "buyer_ko": "경상남도 김해시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01732449&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01711047",
          "title_ko": "4호선 역사 환기시스템 개량 보완사업 동력제어반 제작구매 설치",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-04-07",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 257155770,
          "amount_krw": 257155770,
          "buyer_ko": "서울교통공사",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01711047&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01527543",
          "title_ko": "안하맑은물순환센터 PLC 교체사업",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-02-24",
          "changed_date": "2026-08-10",
          "amount_total_krw": 0,
          "amount_this_krw": 175612000,
          "amount_krw": 175612000,
          "buyer_ko": "경상남도 김해시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01527543&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01474517",
          "title_ko": "배전반외 2종",
          "category": "goods",
          "contract_type": "unit_price",
          "signed_date": "2026-02-12",
          "changed_date": null,
          "amount_total_krw": 4230919300,
          "amount_this_krw": 4230919300,
          "amount_krw": 4230919300,
          "buyer_ko": "각 수요기관",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01474517&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01398455",
          "title_ko": "한림 공공하수처리시설 증설사업(전기및계측제어) 관급자재(수배전반) 구입",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-01-28",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 255725000,
          "amount_krw": 255725000,
          "buyer_ko": "경상남도 김해시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01398455&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01298217",
          "title_ko": "저전류 자가발전 기반 무선진단 스마트 수배전반 시작품 기술 개발 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-01-02",
          "changed_date": null,
          "amount_total_krw": 262000000,
          "amount_this_krw": 262000000,
          "amount_krw": 262000000,
          "buyer_ko": "창신대학교",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01298217&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01296099",
          "title_ko": "상동 공공하수처리시설 증설사업(전기및계측제어) 관급자재(수배전반) 구입",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2025-12-30",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 224239000,
          "amount_krw": 224239000,
          "buyer_ko": "경상남도 김해시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01296099&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01253755",
          "title_ko": "상동공공하수처리시설 증설사업(전기및계측제어) 관급자재(감시제어시스템) 구입",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2025-12-23",
          "changed_date": "2026-02-24",
          "amount_total_krw": 0,
          "amount_this_krw": 100531000,
          "amount_krw": 100531000,
          "buyer_ko": "경상남도 김해시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01253755&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01220501",
          "title_ko": "장재·장흥 자연재해위험지구 정비사업 전기공사(관급-수배전반)",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2025-12-16",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 814595000,
          "amount_krw": 814595000,
          "buyer_ko": "경상남도 진주시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01220501&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01187400",
          "title_ko": "예천지구 전기및계측제어(1차) 관급자재(감시제어시스템) 구매",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2025-12-09",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 244040000,
          "amount_krw": 244040000,
          "buyer_ko": "기후에너지환경부 낙동강유역환경청",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01187400&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01121614",
          "title_ko": "김해시 수도박물관 리모델링 사업(전기공사)",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2025-11-24",
          "changed_date": null,
          "amount_total_krw": 31785040,
          "amount_this_krw": 31785040,
          "amount_krw": 31785040,
          "buyer_ko": "경상남도 김해시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01121614&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01088472",
          "title_ko": "고성 천연가스 발전사업 보조설비 전동기제어반 조달청 위탁 구매",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2025-11-14",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 330800000,
          "amount_krw": 330800000,
          "buyer_ko": "한국남동발전(주) 삼천포화력본부",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01088472&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01085672",
          "title_ko": "김해대동첨단일반산업단지 수도시설 전기공사 관급자재(원격제어시스템) 구입",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2025-11-14",
          "changed_date": "2026-07-24",
          "amount_total_krw": 0,
          "amount_this_krw": 91575000,
          "amount_krw": 91575000,
          "buyer_ko": "경상남도 김해시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01085672&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070001&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."
}