{
  "module": "kr-suppliers",
  "itemId": "1358103388",
  "title": "이에스아이 주식회사",
  "summary": "Public procurement supplier (1358103388): 14 contracts, KRW 61,760,033,000.",
  "data": {
    "kind": "supplier",
    "business_registration_no": "1358103388",
    "corp_code": null,
    "name_en": null,
    "name_ko": "이에스아이 주식회사",
    "established_date": "1990-08-10",
    "address": "경기도 수원시 권선구 권광로 66 ()",
    "homepage": null,
    "manufacturer_type": {
      "code": "supplier",
      "raw_ko": "공급"
    },
    "employees_reported": 58,
    "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": 14,
      "joint_contract_count": 9,
      "total_amount_krw": 61760033000,
      "by_category": {
        "goods": {
          "contract_count": 0,
          "amount_krw": 0
        },
        "construction": {
          "contract_count": 14,
          "amount_krw": 61760033000
        },
        "services": {
          "contract_count": 0,
          "amount_krw": 0
        },
        "foreign": {
          "contract_count": 0,
          "amount_krw": 0
        }
      },
      "by_contract_type": {
        "lump_sum": {
          "contract_count": 4,
          "amount_total_krw": 607380995000,
          "amount_this_krw": 607380995000,
          "share_amount_krw": 25509983000
        },
        "unit_price": {
          "contract_count": 1,
          "amount_total_krw": 58000000,
          "amount_this_krw": 58000000,
          "share_amount_krw": 58000000
        },
        "multi_year": {
          "contract_count": 9,
          "amount_total_krw": 813983204340,
          "amount_this_krw": 179215000000,
          "share_amount_krw": 36250050000
        },
        "unknown": {
          "contract_count": 0,
          "amount_total_krw": 0,
          "amount_this_krw": 0,
          "share_amount_krw": 0
        }
      },
      "top_buyers": [
        {
          "buyer_code": "B551220",
          "buyer_ko": "부산항만공사",
          "contract_count": 1,
          "amount_krw": 24203188000
        },
        {
          "buyer_code": "Z006809",
          "buyer_ko": "주식회사킨텍스",
          "contract_count": 1,
          "amount_krw": 16363050000
        },
        {
          "buyer_code": "Z005626",
          "buyer_ko": "의정부도시공사",
          "contract_count": 1,
          "amount_krw": 10894000000
        },
        {
          "buyer_code": "B552584",
          "buyer_ko": "한국환경공단",
          "contract_count": 3,
          "amount_krw": 5014500000
        },
        {
          "buyer_code": "5190000",
          "buyer_ko": "경상북도 청도군",
          "contract_count": 1,
          "amount_krw": 3060000000
        }
      ],
      "recent_contracts": [
        {
          "contract_no": "R26TA02245348",
          "title_ko": "2026년 수원국토 관내 과적검문소 보수보강공사(전기·통신)",
          "category": "construction",
          "contract_type": "multi_year",
          "signed_date": "2026-09-18",
          "changed_date": null,
          "amount_total_krw": 154562930,
          "amount_this_krw": 150000000,
          "amount_krw": 150000000,
          "buyer_ko": "국토교통부 서울지방국토관리청 수원국토관리사무소",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02245348&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02214405",
          "title_ko": "컘프라과디아 체육공원 지하주차장 조성공사",
          "category": "construction",
          "contract_type": "multi_year",
          "signed_date": "2026-09-11",
          "changed_date": null,
          "amount_total_krw": 15991592000,
          "amount_this_krw": 10894000000,
          "amount_krw": 10894000000,
          "buyer_ko": "의정부도시공사",
          "method_ko": "일반경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02214405&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02061757",
          "title_ko": "수원시 자원회수시설 개선사업 1차분",
          "category": "construction",
          "contract_type": "multi_year",
          "signed_date": "2026-07-16",
          "changed_date": null,
          "amount_total_krw": 164990000000,
          "amount_this_krw": 21490000000,
          "amount_krw": 21490000000,
          "buyer_ko": "한국환경공단",
          "method_ko": "일반경쟁",
          "role": "도급업체",
          "joint": true,
          "share_pct": 14,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02061757&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01923306",
          "title_ko": "이천가축분뇨처리시설 악취저감 설비개선공사(기계, 토목)",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-06-08",
          "changed_date": null,
          "amount_total_krw": 586512000,
          "amount_this_krw": 586512000,
          "amount_krw": 586512000,
          "buyer_ko": "경기도 이천시 환경수자원국 하수과",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01923306&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01784738",
          "title_ko": "청도자연드림파크 일반산업단지 조성사업",
          "category": "construction",
          "contract_type": "multi_year",
          "signed_date": "2026-04-27",
          "changed_date": "2026-05-28",
          "amount_total_krw": 15355803000,
          "amount_this_krw": 6000000000,
          "amount_krw": 6000000000,
          "buyer_ko": "경상북도 청도군",
          "method_ko": "일반경쟁",
          "role": "주계약업체",
          "joint": true,
          "share_pct": 51,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01784738&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01756638",
          "title_ko": "2026년 영통구 근린공원 전기시설물 유지관리공사(2차)(단가계약)",
          "category": "construction",
          "contract_type": "unit_price",
          "signed_date": "2026-04-16",
          "changed_date": null,
          "amount_total_krw": 58000000,
          "amount_this_krw": 58000000,
          "amount_krw": 58000000,
          "buyer_ko": "경기도 수원시 영통구",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01756638&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01535341",
          "title_ko": "근린공원17 파크골프장 조성사업",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-03-05",
          "changed_date": "2026-06-02",
          "amount_total_krw": 609783000,
          "amount_this_krw": 609783000,
          "amount_krw": 609783000,
          "buyer_ko": "경기도 양주시 도시환경사업소",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01535341&ctrtChgOrd=02&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01363841",
          "title_ko": "파주시 환경순환센터 현대화사업 5차",
          "category": "construction",
          "contract_type": "multi_year",
          "signed_date": "2026-01-30",
          "changed_date": "2026-06-22",
          "amount_total_krw": 46371918000,
          "amount_this_krw": 16209000000,
          "amount_krw": 16209000000,
          "buyer_ko": "한국환경공단",
          "method_ko": "수의계약",
          "role": "도급업체",
          "joint": true,
          "share_pct": 10,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01363841&ctrtChgOrd=02&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01256685",
          "title_ko": "평택시 신청사 및 시의회 건립공사",
          "category": "construction",
          "contract_type": "multi_year",
          "signed_date": "2025-12-30",
          "changed_date": "2026-10-26",
          "amount_total_krw": 195377000000,
          "amount_this_krw": 876000000,
          "amount_krw": 876000000,
          "buyer_ko": "경기도 평택시",
          "method_ko": "제한경쟁",
          "role": "도급업체",
          "joint": true,
          "share_pct": 10,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01256685&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01243719",
          "title_ko": "킨텍스 앵커호텔 건립사업",
          "category": "construction",
          "contract_type": "multi_year",
          "signed_date": "2025-12-30",
          "changed_date": null,
          "amount_total_krw": 109087000000,
          "amount_this_krw": 109087000000,
          "amount_krw": 109087000000,
          "buyer_ko": "주식회사킨텍스",
          "method_ko": "제한경쟁",
          "role": "도급업체",
          "joint": true,
          "share_pct": 15,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01243719&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01259491",
          "title_ko": "민락2 공공하수처리시설 증설사업",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2025-12-29",
          "changed_date": "2026-09-10",
          "amount_total_krw": 1105000000,
          "amount_this_krw": 1105000000,
          "amount_krw": 1105000000,
          "buyer_ko": "경기도 의정부시",
          "method_ko": "수의계약",
          "role": "도급업체",
          "joint": true,
          "share_pct": 10,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01259491&ctrtChgOrd=03&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01237528",
          "title_ko": "부산항 진해신항 컨테이너부두 1-1단계(2공구) 축조공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2025-12-26",
          "changed_date": null,
          "amount_total_krw": 605079700000,
          "amount_this_krw": 605079700000,
          "amount_krw": 605079700000,
          "buyer_ko": "부산항만공사",
          "method_ko": "일반경쟁",
          "role": "도급업체",
          "joint": true,
          "share_pct": 4,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01237528&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01197477",
          "title_ko": "정부부산지방합동청사 신축공사",
          "category": "construction",
          "contract_type": "multi_year",
          "signed_date": "2025-12-19",
          "changed_date": "2026-07-29",
          "amount_total_krw": 120175328410,
          "amount_this_krw": 6809000000,
          "amount_krw": 6809000000,
          "buyer_ko": "행정안전부 정부청사관리본부",
          "method_ko": "일반경쟁",
          "role": "도급업체",
          "joint": true,
          "share_pct": 10,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01197477&ctrtChgOrd=04&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01092546",
          "title_ko": "광명시 자원회수시설 증설공사 1차분",
          "category": "construction",
          "contract_type": "multi_year",
          "signed_date": "2025-12-09",
          "changed_date": "2025-12-09",
          "amount_total_krw": 146480000000,
          "amount_this_krw": 7700000000,
          "amount_krw": 7700000000,
          "buyer_ko": "한국환경공단",
          "method_ko": "일반경쟁",
          "role": "도급업체",
          "joint": true,
          "share_pct": 5,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01092546&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."
}