{
  "module": "kr-suppliers",
  "itemId": "4088600474",
  "title": "sungyuleng ((주)성율이앤지)",
  "summary": "Public procurement supplier (4088600474): 16 contracts, KRW 2,439,725,390.",
  "data": {
    "kind": "supplier",
    "business_registration_no": "4088600474",
    "corp_code": null,
    "name_en": "sungyuleng",
    "name_ko": "(주)성율이앤지",
    "established_date": "2013-02-20",
    "address": "전남광주통합특별시 나주시 우정로 10, 마동 304호(빛가람동)",
    "homepage": "https://www.sungyuleng.com/",
    "manufacturer_type": {
      "code": "supplier",
      "raw_ko": "공급"
    },
    "employees_reported": 25,
    "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": 16,
      "joint_contract_count": 1,
      "total_amount_krw": 2439725390,
      "by_category": {
        "goods": {
          "contract_count": 0,
          "amount_krw": 0
        },
        "construction": {
          "contract_count": 0,
          "amount_krw": 0
        },
        "services": {
          "contract_count": 16,
          "amount_krw": 2439725390
        },
        "foreign": {
          "contract_count": 0,
          "amount_krw": 0
        }
      },
      "by_contract_type": {
        "lump_sum": {
          "contract_count": 14,
          "amount_total_krw": 3138358390,
          "amount_this_krw": 3138358390,
          "share_amount_krw": 2268058390
        },
        "unit_price": {
          "contract_count": 0,
          "amount_total_krw": 0,
          "amount_this_krw": 0,
          "share_amount_krw": 0
        },
        "multi_year": {
          "contract_count": 2,
          "amount_total_krw": 1133911980,
          "amount_this_krw": 171667000,
          "share_amount_krw": 171667000
        },
        "unknown": {
          "contract_count": 0,
          "amount_total_krw": 0,
          "amount_this_krw": 0,
          "share_amount_krw": 0
        }
      },
      "top_buyers": [
        {
          "buyer_code": "5900000",
          "buyer_ko": "전남광주통합특별시 완도군",
          "contract_count": 6,
          "amount_krw": 1897919390
        },
        {
          "buyer_code": "5790037",
          "buyer_ko": "전남광주통합특별시 순천시 맑은물관리센터",
          "contract_count": 1,
          "amount_krw": 177554000
        },
        {
          "buyer_code": "Z004865",
          "buyer_ko": "한국환경공단 수도권동부환경본부",
          "contract_count": 1,
          "amount_krw": 134477000
        },
        {
          "buyer_code": "5850000",
          "buyer_ko": "전남광주통합특별시 보성군",
          "contract_count": 1,
          "amount_krw": 46000000
        },
        {
          "buyer_code": "4830031",
          "buyer_ko": "전라남도 나주시 상수도사업소",
          "contract_count": 1,
          "amount_krw": 45540000
        }
      ],
      "recent_contracts": [
        {
          "contract_no": "R26TA02330616",
          "title_ko": "2026년 연안어장 재배치사업(물길트기 및 어장조사) 측량 설계용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-20",
          "changed_date": null,
          "amount_total_krw": 908585990,
          "amount_this_krw": 908585990,
          "amount_krw": 908585990,
          "buyer_ko": "전남광주통합특별시 완도군",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02330616&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02082923",
          "title_ko": "2026년 양식어장 정화사업(청산면 모동리) 검측용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-07-24",
          "changed_date": null,
          "amount_total_krw": 10020600,
          "amount_this_krw": 10020600,
          "amount_krw": 10020600,
          "buyer_ko": "전남광주통합특별시 완도군",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02082923&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02082887",
          "title_ko": "2026년 양식어장 정화사업(군외면 달도리) 검측용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-07-24",
          "changed_date": "2026-09-14",
          "amount_total_krw": 10020600,
          "amount_this_krw": 10020600,
          "amount_krw": 10020600,
          "buyer_ko": "전남광주통합특별시 완도군",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02082887&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02082816",
          "title_ko": "2026년 양식어장 정화사업(완도읍 장좌리, 대야1리) 검측용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-07-24",
          "changed_date": "2026-09-14",
          "amount_total_krw": 19776600,
          "amount_this_krw": 19776600,
          "amount_krw": 19776600,
          "buyer_ko": "전남광주통합특별시 완도군",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02082816&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02007369",
          "title_ko": "홍천군 서면 농어촌생활용수 개발사업(3단계) GIS DB 구축용역",
          "category": "services",
          "contract_type": "multi_year",
          "signed_date": "2026-07-09",
          "changed_date": null,
          "amount_total_krw": 1044639990,
          "amount_this_krw": 134477000,
          "amount_krw": 134477000,
          "buyer_ko": "한국환경공단 수도권동부환경본부",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02007369&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01901612",
          "title_ko": "드론활용 양식장 영상촬영 및 현황조사 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-05-26",
          "changed_date": null,
          "amount_total_krw": 44985600,
          "amount_this_krw": 44985600,
          "amount_krw": 44985600,
          "buyer_ko": "전남광주통합특별시 완도군",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01901612&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01850715",
          "title_ko": "용기포항 신항 방파호안 보강공사 등 기본 및 실시설계용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-05-13",
          "changed_date": null,
          "amount_total_krw": 870300000,
          "amount_this_krw": 870300000,
          "amount_krw": 870300000,
          "buyer_ko": "해양수산부 인천지방해양수산청",
          "method_ko": "일반경쟁",
          "role": "도급업체",
          "joint": true,
          "share_pct": null,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01850715&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01776293",
          "title_ko": "나주시(송월, 금남, 성북) 하수도 지반탐사용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-04-20",
          "changed_date": null,
          "amount_total_krw": 45240000,
          "amount_this_krw": 45240000,
          "amount_krw": 45240000,
          "buyer_ko": "전남광주통합특별시 나주시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01776293&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01715615",
          "title_ko": "자은 송산지구 농어촌마을하수도 정비사업 GIS-DB구축 용역(2차)",
          "category": "services",
          "contract_type": "multi_year",
          "signed_date": "2026-04-06",
          "changed_date": null,
          "amount_total_krw": 89271990,
          "amount_this_krw": 37190000,
          "amount_krw": 37190000,
          "buyer_ko": "전남광주통합특별시 신안군",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01715615&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01663831",
          "title_ko": "2026 하수도 주변 지반침하(땅꺼짐) 조사 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-04-03",
          "changed_date": "2026-06-25",
          "amount_total_krw": 177554000,
          "amount_this_krw": 177554000,
          "amount_krw": 177554000,
          "buyer_ko": "전남광주통합특별시 순천시 맑은물관리센터",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01663831&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01407362",
          "title_ko": "2026년 정주여건 개선사업 실시설계 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-01-30",
          "changed_date": null,
          "amount_total_krw": 46000000,
          "amount_this_krw": 46000000,
          "amount_krw": 46000000,
          "buyer_ko": "전남광주통합특별시 보성군",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01407362&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01305360",
          "title_ko": "2025년 연안어장 재배치사업(물길트기 및 어장조사) 측량 설계 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2025-12-31",
          "changed_date": "2026-05-08",
          "amount_total_krw": 904530000,
          "amount_this_krw": 904530000,
          "amount_krw": 904530000,
          "buyer_ko": "전남광주통합특별시 완도군",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01305360&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01231102",
          "title_ko": "여수시 도로 지반탐사 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2025-12-18",
          "changed_date": "2026-03-19",
          "amount_total_krw": 25500000,
          "amount_this_krw": 25500000,
          "amount_krw": 25500000,
          "buyer_ko": "전남광주통합특별시 여수시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01231102&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01161517",
          "title_ko": "나주시 관내 상하수도 GPR탐사 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2025-12-03",
          "changed_date": "2025-12-08",
          "amount_total_krw": 45540000,
          "amount_this_krw": 45540000,
          "amount_krw": 45540000,
          "buyer_ko": "전라남도 나주시 상수도사업소",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01161517&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01111253",
          "title_ko": "2025년 지하도상가(씨내몰) 지반탐사(공동조사) 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2025-11-24",
          "changed_date": null,
          "amount_total_krw": 10450000,
          "amount_this_krw": 10450000,
          "amount_krw": 10450000,
          "buyer_ko": "전남광주통합특별시 순천시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01111253&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01065090",
          "title_ko": "2025/2026년 재개발 대상 어업권 해상측량 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2025-11-10",
          "changed_date": null,
          "amount_total_krw": 19855000,
          "amount_this_krw": 19855000,
          "amount_krw": 19855000,
          "buyer_ko": "전남광주통합특별시 무안군",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01065090&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."
}