{
  "module": "kr-suppliers",
  "itemId": "1388104348",
  "title": "SEOYOUNG ENGINEERING CO.,LTD (주식회사 서영엔지니어링)",
  "summary": "Public procurement supplier (1388104348): 208 contracts, KRW 9,025,803,903.",
  "data": {
    "kind": "supplier",
    "business_registration_no": "1388104348",
    "corp_code": null,
    "name_en": "SEOYOUNG ENGINEERING CO.,LTD",
    "name_ko": "주식회사 서영엔지니어링",
    "established_date": "1991-01-07",
    "address": "경기도 용인시 기흥구 흥덕1로79번길 30 (영덕동)",
    "homepage": "https://www.seoyeong.co.kr/",
    "manufacturer_type": {
      "code": "supplier",
      "raw_ko": "공급"
    },
    "employees_reported": 508,
    "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": 208,
      "joint_contract_count": 179,
      "total_amount_krw": 9025803903,
      "by_category": {
        "goods": {
          "contract_count": 0,
          "amount_krw": 0
        },
        "construction": {
          "contract_count": 5,
          "amount_krw": 0
        },
        "services": {
          "contract_count": 203,
          "amount_krw": 9025803903
        },
        "foreign": {
          "contract_count": 0,
          "amount_krw": 0
        }
      },
      "by_contract_type": {
        "lump_sum": {
          "contract_count": 55,
          "amount_total_krw": 30410650700,
          "amount_this_krw": 30410650700,
          "share_amount_krw": 4749156476
        },
        "unit_price": {
          "contract_count": 50,
          "amount_total_krw": 82006377000,
          "amount_this_krw": 39923696000,
          "share_amount_krw": 3726374569
        },
        "multi_year": {
          "contract_count": 103,
          "amount_total_krw": 1974105285700,
          "amount_this_krw": 971990309640,
          "share_amount_krw": 4276647427
        },
        "unknown": {
          "contract_count": 0,
          "amount_total_krw": 0,
          "amount_this_krw": 0,
          "share_amount_krw": 0
        }
      },
      "top_buyers": [
        {
          "buyer_code": "6410593",
          "buyer_ko": "경기도 경기도건설본부",
          "contract_count": 3,
          "amount_krw": 690000000
        },
        {
          "buyer_code": "Z003626",
          "buyer_ko": "서울시설공단",
          "contract_count": 1,
          "amount_krw": 679000000
        },
        {
          "buyer_code": "D645217",
          "buyer_ko": "한국농어촌공사 안전기술본부",
          "contract_count": 2,
          "amount_krw": 659955400
        },
        {
          "buyer_code": "5890000",
          "buyer_ko": "전남광주통합특별시 영광군",
          "contract_count": 1,
          "amount_krw": 580000000
        },
        {
          "buyer_code": "Z003688",
          "buyer_ko": "서울주택도시개발공사",
          "contract_count": 1,
          "amount_krw": 579334000
        }
      ],
      "recent_contracts": [
        {
          "contract_no": "R26TA02358893",
          "title_ko": "대천항 북방파제 준설토투기장 조성사업 사후환경영향조사 용역(공사시 및 운영시)(1차분)",
          "category": "services",
          "contract_type": "unit_price",
          "signed_date": "2026-10-30",
          "changed_date": null,
          "amount_total_krw": 5360724000,
          "amount_this_krw": 522500000,
          "amount_krw": 522500000,
          "buyer_ko": "충청남도",
          "method_ko": "지명경쟁",
          "role": "도급업체",
          "joint": true,
          "share_pct": null,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02358893&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02358200",
          "title_ko": "산내지구 농어촌생활용수 개발사업 감독권한대행 등 건설사업관리용역(장기계속 2차분)",
          "category": "services",
          "contract_type": "multi_year",
          "signed_date": "2026-10-28",
          "changed_date": null,
          "amount_total_krw": 2996100000,
          "amount_this_krw": 482900000,
          "amount_krw": 482900000,
          "buyer_ko": "전북특별자치도 정읍시 상하수도사업소",
          "method_ko": "일반경쟁",
          "role": "주계약업체",
          "joint": true,
          "share_pct": null,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02358200&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02310702",
          "title_ko": "울산 KTX 역세권 일반산단 진입도로 개설공사외 1개소 감독권한대행 등 통합건설사업관리용역",
          "category": "services",
          "contract_type": "unit_price",
          "signed_date": "2026-10-26",
          "changed_date": null,
          "amount_total_krw": 2202100000,
          "amount_this_krw": 533055000,
          "amount_krw": 533055000,
          "buyer_ko": "울산광역시 종합건설본부",
          "method_ko": "지명경쟁",
          "role": "주계약업체",
          "joint": true,
          "share_pct": null,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02310702&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02338101",
          "title_ko": "증도 우전지구 연안정비사업 기본 및 실시설계 용역(1차)",
          "category": "services",
          "contract_type": "multi_year",
          "signed_date": "2026-10-21",
          "changed_date": null,
          "amount_total_krw": 1422123000,
          "amount_this_krw": 1000000000,
          "amount_krw": 1000000000,
          "buyer_ko": "전남광주통합특별시 신안군",
          "method_ko": "일반경쟁",
          "role": "주계약업체",
          "joint": true,
          "share_pct": null,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02338101&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02321262",
          "title_ko": "수리산도립공원 제2주차장 조성사업 실시설계용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-19",
          "changed_date": null,
          "amount_total_krw": 250950000,
          "amount_this_krw": 250950000,
          "amount_krw": 250950000,
          "buyer_ko": "경기도",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02321262&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02309936",
          "title_ko": "[가격입찰]용인도시계획도로 통합건설사업관리용역(중1-62호, 중2-145호)",
          "category": "services",
          "contract_type": "unit_price",
          "signed_date": "2026-10-14",
          "changed_date": null,
          "amount_total_krw": 1594978000,
          "amount_this_krw": 1313312000,
          "amount_krw": 1313312000,
          "buyer_ko": "경기도 용인시",
          "method_ko": "지명경쟁",
          "role": "도급업체",
          "joint": true,
          "share_pct": null,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02309936&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02284279",
          "title_ko": "마산 자연재해위험개선지구 정비사업 기본 및 실시설계 용역[계속비]",
          "category": "services",
          "contract_type": "unit_price",
          "signed_date": "2026-10-08",
          "changed_date": null,
          "amount_total_krw": 3310100000,
          "amount_this_krw": 3310100000,
          "amount_krw": 3310100000,
          "buyer_ko": "충청남도 논산시",
          "method_ko": "지명경쟁",
          "role": "주계약업체",
          "joint": true,
          "share_pct": null,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02284279&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02276274",
          "title_ko": "태백지소 지방도 유지보수사업 감독권한대행 등 통합건설사업관리용역(2차분)",
          "category": "services",
          "contract_type": "multi_year",
          "signed_date": "2026-10-01",
          "changed_date": null,
          "amount_total_krw": 1996800000,
          "amount_this_krw": 587497000,
          "amount_krw": 587497000,
          "buyer_ko": "강원특별자치도 도로관리사업소 태백지소",
          "method_ko": "지명경쟁",
          "role": "주계약업체",
          "joint": true,
          "share_pct": null,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02276274&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02274235",
          "title_ko": "지경천(지경지구) 하천재해예방사업 건설사업관리용역(1차)",
          "category": "services",
          "contract_type": "unit_price",
          "signed_date": "2026-10-01",
          "changed_date": null,
          "amount_total_krw": 1277500000,
          "amount_this_krw": 102380000,
          "amount_krw": 102380000,
          "buyer_ko": "경상북도",
          "method_ko": "지명경쟁",
          "role": "주계약업체",
          "joint": true,
          "share_pct": null,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02274235&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "202409013DB_5",
          "title_ko": "덕평~매곡간 도로확포장공사 감독권한대행 등 건설사업관리용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-01",
          "changed_date": "2026-10-27",
          "amount_total_krw": 5057128000,
          "amount_this_krw": 5057128000,
          "amount_krw": 5057128000,
          "buyer_ko": "경기도 경기도건설본부",
          "method_ko": "일반경쟁",
          "role": "도급업체",
          "joint": true,
          "share_pct": null,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=202409013DB_5&ctrtChgOrd=05&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02260562",
          "title_ko": "부산항 진해신항 준설토투기장(3구역) 호안 축조공사 사후환경영향조사용역(공사시)(3차)",
          "category": "services",
          "contract_type": "multi_year",
          "signed_date": "2026-09-28",
          "changed_date": null,
          "amount_total_krw": 2682700000,
          "amount_this_krw": 800000000,
          "amount_krw": 800000000,
          "buyer_ko": "해양수산부 부산지방해양수산청 부산항건설사무소",
          "method_ko": "지명경쟁",
          "role": "도급업체",
          "joint": true,
          "share_pct": null,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02260562&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02234245",
          "title_ko": "제청천 등 14개소 소하천정비종합계획 및 지형도면 고시 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-09-23",
          "changed_date": null,
          "amount_total_krw": 368230000,
          "amount_this_krw": 368230000,
          "amount_krw": 368230000,
          "buyer_ko": "경기도 남양주시",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": true,
          "share_pct": null,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02234245&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02250132",
          "title_ko": "여주통합정수장 수·변전설비 및 가압장 현장제어반 개량공사 설계용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-09-22",
          "changed_date": null,
          "amount_total_krw": 18956000,
          "amount_this_krw": 18956000,
          "amount_krw": 18956000,
          "buyer_ko": "경기도 여주시 수도사업소",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02250132&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02236495",
          "title_ko": "2027년 계획공모형 지역관광개발사업 계획서 작성 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-09-21",
          "changed_date": null,
          "amount_total_krw": 19620000,
          "amount_this_krw": 19620000,
          "amount_krw": 19620000,
          "buyer_ko": "충청남도 보령시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02236495&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02234388",
          "title_ko": "남강 정곡지구 하천환경정비사업 실시설계용역(3차)",
          "category": "services",
          "contract_type": "multi_year",
          "signed_date": "2026-09-17",
          "changed_date": null,
          "amount_total_krw": 2042200000,
          "amount_this_krw": 500000000,
          "amount_krw": 500000000,
          "buyer_ko": "기후에너지환경부 낙동강유역환경청",
          "method_ko": "지명경쟁",
          "role": "도급업체",
          "joint": true,
          "share_pct": null,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02234388&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02182126",
          "title_ko": "배랭이 소하천 정비공사 시공단계의 감독 권한대행 등 건설사업관리용역",
          "category": "services",
          "contract_type": "multi_year",
          "signed_date": "2026-09-01",
          "changed_date": null,
          "amount_total_krw": 815399000,
          "amount_this_krw": 815399000,
          "amount_krw": 815399000,
          "buyer_ko": "경기도 과천시",
          "method_ko": "일반경쟁",
          "role": "주계약업체",
          "joint": true,
          "share_pct": null,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02182126&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02167795",
          "title_ko": "유성 도룡 재정비촉진지구 도룡동 2구역 재정비촉진계획 변경 수립 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-09-01",
          "changed_date": null,
          "amount_total_krw": 242000000,
          "amount_this_krw": 242000000,
          "amount_krw": 242000000,
          "buyer_ko": "국가과학기술연구회",
          "method_ko": "수의계약",
          "role": "도급업체",
          "joint": true,
          "share_pct": null,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02167795&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02182721",
          "title_ko": "광주도시철도 2호선 2단계 건설공사 사후환경영향조사 용역(4차)",
          "category": "services",
          "contract_type": "multi_year",
          "signed_date": "2026-08-28",
          "changed_date": null,
          "amount_total_krw": 2395000000,
          "amount_this_krw": 114000000,
          "amount_krw": 114000000,
          "buyer_ko": "전남광주통합특별시 도시철도건설본부",
          "method_ko": "일반경쟁",
          "role": "도급업체",
          "joint": true,
          "share_pct": null,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02182721&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02179581",
          "title_ko": "화산지구 다목적농촌용수개발사업 및 소포지산지구 농촌용수이용체계재편사업 기본조사 용역",
          "category": "services",
          "contract_type": "multi_year",
          "signed_date": "2026-08-27",
          "changed_date": null,
          "amount_total_krw": 503700000,
          "amount_this_krw": 222505000,
          "amount_krw": 222505000,
          "buyer_ko": "한국농어촌공사 안전기술본부",
          "method_ko": "제한경쟁",
          "role": "도급업체",
          "joint": true,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02179581&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02134091",
          "title_ko": "국도46호선 남양주-춘천(제2경춘국도) 도로건설공사(3공구) 건설사업관리용역",
          "category": "services",
          "contract_type": "multi_year",
          "signed_date": "2026-08-24",
          "changed_date": null,
          "amount_total_krw": 7980400000,
          "amount_this_krw": 100000000,
          "amount_krw": 100000000,
          "buyer_ko": "국토교통부 원주지방국토관리청",
          "method_ko": "지명경쟁",
          "role": "도급업체",
          "joint": true,
          "share_pct": null,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02134091&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."
}