{
  "module": "kr-suppliers",
  "itemId": "1258129979",
  "title": "Hyo Sung Construction Technology Co.,Ltd (효성종합건설기술공사 주식회사)",
  "summary": "Public procurement supplier (1258129979): 7 contracts, KRW 5,504,925,160.",
  "data": {
    "kind": "supplier",
    "business_registration_no": "1258129979",
    "corp_code": null,
    "name_en": "Hyo Sung Construction Technology Co.,Ltd",
    "name_ko": "효성종합건설기술공사 주식회사",
    "established_date": "1999-10-01",
    "address": "경기도 평택시 경기대로 1359, 3층(서정동)",
    "homepage": null,
    "manufacturer_type": {
      "code": "supplier",
      "raw_ko": "공급"
    },
    "employees_reported": 20,
    "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": 7,
      "joint_contract_count": 0,
      "total_amount_krw": 5504925160,
      "by_category": {
        "goods": {
          "contract_count": 0,
          "amount_krw": 0
        },
        "construction": {
          "contract_count": 7,
          "amount_krw": 5504925160
        },
        "services": {
          "contract_count": 0,
          "amount_krw": 0
        },
        "foreign": {
          "contract_count": 0,
          "amount_krw": 0
        }
      },
      "by_contract_type": {
        "lump_sum": {
          "contract_count": 6,
          "amount_total_krw": 4672275160,
          "amount_this_krw": 4672275160,
          "share_amount_krw": 4672275160
        },
        "unit_price": {
          "contract_count": 0,
          "amount_total_krw": 0,
          "amount_this_krw": 0,
          "share_amount_krw": 0
        },
        "multi_year": {
          "contract_count": 1,
          "amount_total_krw": 3399715800,
          "amount_this_krw": 832650000,
          "share_amount_krw": 832650000
        },
        "unknown": {
          "contract_count": 0,
          "amount_total_krw": 0,
          "amount_this_krw": 0,
          "share_amount_krw": 0
        }
      },
      "top_buyers": [
        {
          "buyer_code": "7530509",
          "buyer_ko": "경기도교육청 명현학교",
          "contract_count": 1,
          "amount_krw": 2386336900
        },
        {
          "buyer_code": "3910038",
          "buyer_ko": "경기도 평택시 안중출장소",
          "contract_count": 1,
          "amount_krw": 1705851000
        },
        {
          "buyer_code": "4170000",
          "buyer_ko": "경기도 양평군",
          "contract_count": 1,
          "amount_krw": 832650000
        },
        {
          "buyer_code": "3910029",
          "buyer_ko": "경기도 평택시 송탄출장소",
          "contract_count": 1,
          "amount_krw": 361036000
        },
        {
          "buyer_code": "7631000",
          "buyer_ko": "경기도교육청 경기도평택교육지원청",
          "contract_count": 1,
          "amount_krw": 191750360
        }
      ],
      "recent_contracts": [
        {
          "contract_no": "R26TA02121214",
          "title_ko": "청옥초 다목적실 및 유치원 환경개선공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-08-05",
          "changed_date": "2026-08-20",
          "amount_total_krw": 9236700,
          "amount_this_krw": 9236700,
          "amount_krw": 9236700,
          "buyer_ko": "경기도교육청 경기도평택교육지원청 청옥초등학교",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02121214&ctrtChgOrd=02&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02067178",
          "title_ko": "청옥초 공간드림 리모델링공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-07-20",
          "changed_date": "2026-09-02",
          "amount_total_krw": 191750360,
          "amount_this_krw": 191750360,
          "amount_krw": 191750360,
          "buyer_ko": "경기도교육청 경기도평택교육지원청",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02067178&ctrtChgOrd=02&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01946277",
          "title_ko": "라온중학교 옹벽 보수 공사(농구장 측)",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-06-10",
          "changed_date": "2026-06-29",
          "amount_total_krw": 18064200,
          "amount_this_krw": 18064200,
          "amount_krw": 18064200,
          "buyer_ko": "경기도교육청 경기도평택교육지원청 라온중학교",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01946277&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01375640",
          "title_ko": "원퉁이 소하천 정비사업(3차)",
          "category": "construction",
          "contract_type": "multi_year",
          "signed_date": "2026-01-23",
          "changed_date": "2026-10-22",
          "amount_total_krw": 3399715800,
          "amount_this_krw": 832650000,
          "amount_krw": 832650000,
          "buyer_ko": "경기도 양평군",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01375640&ctrtChgOrd=02&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01310239",
          "title_ko": "2025학년도 명현학교 체육관 증축공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-01-05",
          "changed_date": null,
          "amount_total_krw": 2386336900,
          "amount_this_krw": 2386336900,
          "amount_krw": 2386336900,
          "buyer_ko": "경기도교육청 명현학교",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01310239&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01291285",
          "title_ko": "안중 중로1-10호선 도로 내 보강토옹벽 보수보강 공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2025-12-31",
          "changed_date": "2026-07-15",
          "amount_total_krw": 1705851000,
          "amount_this_krw": 1705851000,
          "amount_krw": 1705851000,
          "buyer_ko": "경기도 평택시 안중출장소",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01291285&ctrtChgOrd=02&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01048690",
          "title_ko": "서정동 소로2-173호선 도시계획도로 개설공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2025-11-04",
          "changed_date": "2026-07-31",
          "amount_total_krw": 361036000,
          "amount_this_krw": 361036000,
          "amount_krw": 361036000,
          "buyer_ko": "경기도 평택시 송탄출장소",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01048690&ctrtChgOrd=02&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."
}