{
  "module": "kr-suppliers",
  "itemId": "3098101996",
  "title": "geoseong construction company (거성건설 주식회사)",
  "summary": "Public procurement supplier (3098101996): 29 contracts, KRW 2,729,214,080.",
  "data": {
    "kind": "supplier",
    "business_registration_no": "3098101996",
    "corp_code": null,
    "name_en": "geoseong construction company",
    "name_ko": "거성건설 주식회사",
    "established_date": "1992-05-25",
    "address": "충청남도 보령시 대천로 382-5 (화산동)",
    "homepage": null,
    "manufacturer_type": {
      "code": "supplier",
      "raw_ko": "공급"
    },
    "employees_reported": 14,
    "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": 29,
      "joint_contract_count": 0,
      "total_amount_krw": 2729214080,
      "by_category": {
        "goods": {
          "contract_count": 0,
          "amount_krw": 0
        },
        "construction": {
          "contract_count": 28,
          "amount_krw": 2681532380
        },
        "services": {
          "contract_count": 1,
          "amount_krw": 47681700
        },
        "foreign": {
          "contract_count": 0,
          "amount_krw": 0
        }
      },
      "by_contract_type": {
        "lump_sum": {
          "contract_count": 23,
          "amount_total_krw": 2013779380,
          "amount_this_krw": 2013779380,
          "share_amount_krw": 2013779380
        },
        "unit_price": {
          "contract_count": 3,
          "amount_total_krw": 17218000,
          "amount_this_krw": 17218000,
          "share_amount_krw": 17218000
        },
        "multi_year": {
          "contract_count": 3,
          "amount_total_krw": 1397502700,
          "amount_this_krw": 715434700,
          "share_amount_krw": 715434700
        },
        "unknown": {
          "contract_count": 0,
          "amount_total_krw": 0,
          "amount_this_krw": 0,
          "share_amount_krw": 0
        }
      },
      "top_buyers": [
        {
          "buyer_code": "1613243",
          "buyer_ko": "국토교통부 대전지방국토관리청 예산국토관리사무소",
          "contract_count": 3,
          "amount_krw": 1150489700
        },
        {
          "buyer_code": "8261000",
          "buyer_ko": "충청남도교육청 충청남도홍성교육지원청",
          "contract_count": 1,
          "amount_krw": 626711000
        },
        {
          "buyer_code": "4510000",
          "buyer_ko": "충청남도 보령시",
          "contract_count": 10,
          "amount_krw": 416873800
        },
        {
          "buyer_code": "Z032238",
          "buyer_ko": "사단법인 한국석면안전협회",
          "contract_count": 2,
          "amount_krw": 374761800
        },
        {
          "buyer_code": "Z014086",
          "buyer_ko": "충청남도개발공사",
          "contract_count": 1,
          "amount_krw": 47681700
        }
      ],
      "recent_contracts": [
        {
          "contract_no": "R26TA02356245",
          "title_ko": "영보2리(171-7)구거 준설공사",
          "category": "construction",
          "contract_type": "unit_price",
          "signed_date": "2026-10-29",
          "changed_date": null,
          "amount_total_krw": 2750000,
          "amount_this_krw": 2750000,
          "amount_krw": 2750000,
          "buyer_ko": "충청남도 보령시 오천면",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02356245&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02343088",
          "title_ko": "보령시 콘크리트맨홀뚜껑 교체공사(3차)",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-26",
          "changed_date": null,
          "amount_total_krw": 19360000,
          "amount_this_krw": 19360000,
          "amount_krw": 19360000,
          "buyer_ko": "충청남도 보령시 경제도시국 수도과",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02343088&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02285608",
          "title_ko": "2026년도 도시활력증진지역개발사업(빈집철거지원사업) 철거공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-06",
          "changed_date": null,
          "amount_total_krw": 9670000,
          "amount_this_krw": 9670000,
          "amount_krw": 9670000,
          "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=R26TA02285608&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02187067",
          "title_ko": "섬문화예술플랫폼 진입도로 가로등 설치공사(토목)",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-08-31",
          "changed_date": null,
          "amount_total_krw": 29330800,
          "amount_this_krw": 29330800,
          "amount_krw": 29330800,
          "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=R26TA02187067&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02155024",
          "title_ko": "갈산고등학교 기숙사 수선공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-08-19",
          "changed_date": null,
          "amount_total_krw": 626711000,
          "amount_this_krw": 626711000,
          "amount_krw": 626711000,
          "buyer_ko": "충청남도교육청 충청남도홍성교육지원청",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02155024&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02122402",
          "title_ko": "동대28통 임시공영주차장 조성 공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-08-05",
          "changed_date": null,
          "amount_total_krw": 18679000,
          "amount_this_krw": 18679000,
          "amount_krw": 18679000,
          "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=R26TA02122402&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02011813",
          "title_ko": "시도9호(대천방조제로) 개선공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-06-30",
          "changed_date": "2026-08-31",
          "amount_total_krw": 91234000,
          "amount_this_krw": 91234000,
          "amount_krw": 91234000,
          "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=R26TA02011813&ctrtChgOrd=02&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02010910",
          "title_ko": "국도32호선 계촌교(상) 등 9개소 보수공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-06-26",
          "changed_date": null,
          "amount_total_krw": 482736700,
          "amount_this_krw": 482736700,
          "amount_krw": 482736700,
          "buyer_ko": "국토교통부 대전지방국토관리청 예산국토관리사무소",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02010910&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01992082",
          "title_ko": "주산면 신구리 아스콘 포장(농로)공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-06-23",
          "changed_date": "2026-08-07",
          "amount_total_krw": 46219000,
          "amount_this_krw": 46219000,
          "amount_krw": 46219000,
          "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=R26TA01992082&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01983640",
          "title_ko": "국도32호선 서산 운산 여미1 등 2개소 비탈면 정비공사 2차",
          "category": "construction",
          "contract_type": "multi_year",
          "signed_date": "2026-06-19",
          "changed_date": "2026-09-15",
          "amount_total_krw": 667753000,
          "amount_this_krw": 467753000,
          "amount_krw": 467753000,
          "buyer_ko": "국토교통부 대전지방국토관리청 예산국토관리사무소",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01983640&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01960619",
          "title_ko": "계룡 하대실2지구 도시개발사업 CCTV조사 및 수밀(공기압)시험 용역",
          "category": "services",
          "contract_type": "multi_year",
          "signed_date": "2026-06-15",
          "changed_date": null,
          "amount_total_krw": 47681700,
          "amount_this_krw": 47681700,
          "amount_krw": 47681700,
          "buyer_ko": "충청남도개발공사",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01960619&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01932938",
          "title_ko": "성주면 개화리 172-1번지 하수맨홀 보수공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-06-05",
          "changed_date": null,
          "amount_total_krw": 2410000,
          "amount_this_krw": 2410000,
          "amount_krw": 2410000,
          "buyer_ko": "충청남도 보령시 경제도시국 수도과",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01932938&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01923501",
          "title_ko": "궁포1리(1026) 농로 보수공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-06-01",
          "changed_date": null,
          "amount_total_krw": 5100000,
          "amount_this_krw": 5100000,
          "amount_krw": 5100000,
          "buyer_ko": "충청남도 보령시 천북면",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01923501&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01859006",
          "title_ko": "지방하천(대농천) 하도정비 및 관리",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-05-20",
          "changed_date": "2026-06-24",
          "amount_total_krw": 30744000,
          "amount_this_krw": 30744000,
          "amount_krw": 30744000,
          "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=R26TA01859006&ctrtChgOrd=02&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01810580",
          "title_ko": "오천면 영보리 리도204호선 횡배수로 설치공사",
          "category": "construction",
          "contract_type": "unit_price",
          "signed_date": "2026-04-28",
          "changed_date": null,
          "amount_total_krw": 5000000,
          "amount_this_krw": 5000000,
          "amount_krw": 5000000,
          "buyer_ko": "충청남도 보령시 오천면",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01810580&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01744137",
          "title_ko": "청사 배수로 플륨관 교체 및 전석 보수공사",
          "category": "construction",
          "contract_type": "unit_price",
          "signed_date": "2026-04-13",
          "changed_date": "2026-05-14",
          "amount_total_krw": 9468000,
          "amount_this_krw": 9468000,
          "amount_krw": 9468000,
          "buyer_ko": "충청남도 보령시 오천면",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01744137&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01726427",
          "title_ko": "내평리(150-1) 외 2개소 배수로 정비공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-04-10",
          "changed_date": "2026-05-20",
          "amount_total_krw": 18906000,
          "amount_this_krw": 18906000,
          "amount_krw": 18906000,
          "buyer_ko": "충청남도 보령시 미산면",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01726427&ctrtChgOrd=02&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01731352",
          "title_ko": "호동소하천 정비사업",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-04-09",
          "changed_date": "2026-07-03",
          "amount_total_krw": 135601000,
          "amount_this_krw": 135601000,
          "amount_krw": 135601000,
          "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=R26TA01731352&ctrtChgOrd=02&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01666264",
          "title_ko": "2026년 충남 보령시 슬레이트 처리 지원사업(2권역)",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-03-25",
          "changed_date": null,
          "amount_total_krw": 177681900,
          "amount_this_krw": 177681900,
          "amount_krw": 177681900,
          "buyer_ko": "사단법인 한국석면안전협회",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01666264&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01666225",
          "title_ko": "2026년 충남 보령시 슬레이트 처리 지원사업(1권역)",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-03-25",
          "changed_date": "2026-08-25",
          "amount_total_krw": 197079900,
          "amount_this_krw": 197079900,
          "amount_krw": 197079900,
          "buyer_ko": "사단법인 한국석면안전협회",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01666225&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."
}