{
  "module": "kr-suppliers",
  "itemId": "1328136288",
  "title": "해수종합건설 주식회사",
  "summary": "Public procurement supplier (1328136288): 6 contracts, KRW 5,991,006,000.",
  "data": {
    "kind": "supplier",
    "business_registration_no": "1328136288",
    "corp_code": null,
    "name_en": null,
    "name_ko": "해수종합건설 주식회사",
    "established_date": "2000-09-14",
    "address": "충청남도 홍성군 홍성읍 도청대로 130, 3층",
    "homepage": null,
    "manufacturer_type": {
      "code": "supplier",
      "raw_ko": "공급"
    },
    "employees_reported": 7,
    "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": 6,
      "joint_contract_count": 0,
      "total_amount_krw": 5991006000,
      "by_category": {
        "goods": {
          "contract_count": 0,
          "amount_krw": 0
        },
        "construction": {
          "contract_count": 6,
          "amount_krw": 5991006000
        },
        "services": {
          "contract_count": 0,
          "amount_krw": 0
        },
        "foreign": {
          "contract_count": 0,
          "amount_krw": 0
        }
      },
      "by_contract_type": {
        "lump_sum": {
          "contract_count": 1,
          "amount_total_krw": 2475986000,
          "amount_this_krw": 2475986000,
          "share_amount_krw": 2475986000
        },
        "unit_price": {
          "contract_count": 0,
          "amount_total_krw": 0,
          "amount_this_krw": 0,
          "share_amount_krw": 0
        },
        "multi_year": {
          "contract_count": 5,
          "amount_total_krw": 11724449000,
          "amount_this_krw": 3515020000,
          "share_amount_krw": 3515020000
        },
        "unknown": {
          "contract_count": 0,
          "amount_total_krw": 0,
          "amount_this_krw": 0,
          "share_amount_krw": 0
        }
      },
      "top_buyers": [
        {
          "buyer_code": "B553968",
          "buyer_ko": "한국어촌어항공단",
          "contract_count": 1,
          "amount_krw": 2475986000
        },
        {
          "buyer_code": "4570000",
          "buyer_ko": "충청남도 부여군",
          "contract_count": 2,
          "amount_krw": 1687020000
        },
        {
          "buyer_code": "D152528",
          "buyer_ko": "한국농어촌공사 충남지역본부 세종대전금산지사",
          "contract_count": 1,
          "amount_krw": 1215000000
        },
        {
          "buyer_code": "1613243",
          "buyer_ko": "국토교통부 대전지방국토관리청 예산국토관리사무소",
          "contract_count": 2,
          "amount_krw": 613000000
        }
      ],
      "recent_contracts": [
        {
          "contract_no": "R26TA02003163",
          "title_ko": "제2의 고향마을 조성사업(단년도 2차)",
          "category": "construction",
          "contract_type": "multi_year",
          "signed_date": "2026-06-25",
          "changed_date": null,
          "amount_total_krw": 3445989000,
          "amount_this_krw": 837020000,
          "amount_krw": 837020000,
          "buyer_ko": "충청남도 부여군",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02003163&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01932648",
          "title_ko": "국도32호선 당진 합덕읍 소소리 절토사면 정비공사 2차",
          "category": "construction",
          "contract_type": "multi_year",
          "signed_date": "2026-06-05",
          "changed_date": null,
          "amount_total_krw": 1181714000,
          "amount_this_krw": 603000000,
          "amount_krw": 603000000,
          "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=R26TA01932648&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01621874",
          "title_ko": "제2의 고향마을 조성사업(단년도 1차)",
          "category": "construction",
          "contract_type": "multi_year",
          "signed_date": "2026-03-16",
          "changed_date": null,
          "amount_total_krw": 3445989000,
          "amount_this_krw": 850000000,
          "amount_krw": 850000000,
          "buyer_ko": "충청남도 부여군",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01621874&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01571320",
          "title_ko": "장대2지구 농어촌마을하수도정비사업 토목공사(1차년도)",
          "category": "construction",
          "contract_type": "multi_year",
          "signed_date": "2026-03-09",
          "changed_date": null,
          "amount_total_krw": 2469043000,
          "amount_this_krw": 1215000000,
          "amount_krw": 1215000000,
          "buyer_ko": "한국농어촌공사 충남지역본부 세종대전금산지사",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01571320&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01120191",
          "title_ko": "국도32호선 당진 합덕읍 소소리 절토사면 정비공사",
          "category": "construction",
          "contract_type": "multi_year",
          "signed_date": "2025-11-24",
          "changed_date": "2026-05-08",
          "amount_total_krw": 1181714000,
          "amount_this_krw": 10000000,
          "amount_krw": 10000000,
          "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=R25TA01120191&ctrtChgOrd=02&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01040183",
          "title_ko": "서산시 간월도항 어촌뉴딜사업 토목공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2025-11-14",
          "changed_date": "2026-09-30",
          "amount_total_krw": 2475986000,
          "amount_this_krw": 2475986000,
          "amount_krw": 2475986000,
          "buyer_ko": "한국어촌어항공단",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01040183&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."
}