{
  "module": "kr-suppliers",
  "itemId": "6138129836",
  "title": "ISAN (이산토건 주식회사)",
  "summary": "Public procurement supplier (6138129836): 11 contracts, KRW 11,333,303,948.",
  "data": {
    "kind": "supplier",
    "business_registration_no": "6138129836",
    "corp_code": null,
    "name_en": "ISAN",
    "name_ko": "이산토건 주식회사",
    "established_date": "2002-10-10",
    "address": "경상남도 창원시 의창구 원이대로285번길 5, 601호(봉곡동)",
    "homepage": null,
    "manufacturer_type": {
      "code": "supplier",
      "raw_ko": "공급"
    },
    "employees_reported": 12,
    "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": 11,
      "joint_contract_count": 3,
      "total_amount_krw": 11333303948,
      "by_category": {
        "goods": {
          "contract_count": 0,
          "amount_krw": 0
        },
        "construction": {
          "contract_count": 11,
          "amount_krw": 11333303948
        },
        "services": {
          "contract_count": 0,
          "amount_krw": 0
        },
        "foreign": {
          "contract_count": 0,
          "amount_krw": 0
        }
      },
      "by_contract_type": {
        "lump_sum": {
          "contract_count": 0,
          "amount_total_krw": 0,
          "amount_this_krw": 0,
          "share_amount_krw": 0
        },
        "unit_price": {
          "contract_count": 0,
          "amount_total_krw": 0,
          "amount_this_krw": 0,
          "share_amount_krw": 0
        },
        "multi_year": {
          "contract_count": 11,
          "amount_total_krw": 110923403070,
          "amount_this_krw": 24538779850,
          "share_amount_krw": 11333303948
        },
        "unknown": {
          "contract_count": 0,
          "amount_total_krw": 0,
          "amount_this_krw": 0,
          "share_amount_krw": 0
        }
      },
      "top_buyers": [
        {
          "buyer_code": "5340000",
          "buyer_ko": "경상남도 사천시",
          "contract_count": 1,
          "amount_krw": 4000000000
        },
        {
          "buyer_code": "5670000",
          "buyer_ko": "경상남도 창원시",
          "contract_count": 2,
          "amount_krw": 2567070000
        },
        {
          "buyer_code": "6480000",
          "buyer_ko": "경상남도",
          "contract_count": 1,
          "amount_krw": 1516138000
        },
        {
          "buyer_code": "1192000",
          "buyer_ko": "해양수산부",
          "contract_count": 1,
          "amount_krw": 1132288178
        },
        {
          "buyer_code": "5450000",
          "buyer_ko": "경상남도 산청군",
          "contract_count": 2,
          "amount_krw": 799126000
        }
      ],
      "recent_contracts": [
        {
          "contract_no": "R26TA02362682",
          "title_ko": "송지천 생태하천 복원사업(총괄분)",
          "category": "construction",
          "contract_type": "multi_year",
          "signed_date": "2026-10-28",
          "changed_date": null,
          "amount_total_krw": 12596737000,
          "amount_this_krw": 4000000000,
          "amount_krw": 4000000000,
          "buyer_ko": "경상남도 사천시",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02362682&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01871201",
          "title_ko": "남양지구 급경사지 붕괴위험지역 정비공사(2차분)",
          "category": "construction",
          "contract_type": "multi_year",
          "signed_date": "2026-05-18",
          "changed_date": "2026-10-12",
          "amount_total_krw": 2567070000,
          "amount_this_krw": 1878770000,
          "amount_krw": 1878770000,
          "buyer_ko": "경상남도 창원시",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01871201&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01826233",
          "title_ko": "내리 지성마을도로 확포장공사(2차분)",
          "category": "construction",
          "contract_type": "multi_year",
          "signed_date": "2026-05-06",
          "changed_date": "2026-07-06",
          "amount_total_krw": 799126000,
          "amount_this_krw": 311996000,
          "amount_krw": 311996000,
          "buyer_ko": "경상남도 산청군",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01826233&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01631360",
          "title_ko": "막곡지구 하천재해예방사업(2026년분)",
          "category": "construction",
          "contract_type": "multi_year",
          "signed_date": "2026-03-18",
          "changed_date": "2026-06-16",
          "amount_total_krw": 6768456000,
          "amount_this_krw": 1516138000,
          "amount_krw": 1516138000,
          "buyer_ko": "경상남도",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01631360&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01483725",
          "title_ko": "성당양수장 시설개선사업 토목공사",
          "category": "construction",
          "contract_type": "multi_year",
          "signed_date": "2026-02-13",
          "changed_date": null,
          "amount_total_krw": 1955110000,
          "amount_this_krw": 500000000,
          "amount_krw": 500000000,
          "buyer_ko": "한국농어촌공사 경남지역본부 의령지사",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01483725&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01433266",
          "title_ko": "울산신항 동방파제 보강공사(5차)",
          "category": "construction",
          "contract_type": "multi_year",
          "signed_date": "2026-02-06",
          "changed_date": "2026-08-25",
          "amount_total_krw": 76533024000,
          "amount_this_krw": 11322881780,
          "amount_krw": 11322881780,
          "buyer_ko": "해양수산부",
          "method_ko": "일반경쟁",
          "role": "도급업체",
          "joint": true,
          "share_pct": 10,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01433266&ctrtChgOrd=02&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01332618",
          "title_ko": "고전면 기초생활거점조성사업 행정문화복합센터 건축토목공사",
          "category": "construction",
          "contract_type": "multi_year",
          "signed_date": "2026-01-12",
          "changed_date": "2026-09-16",
          "amount_total_krw": 3274940000,
          "amount_this_krw": 3274940000,
          "amount_krw": 3274940000,
          "buyer_ko": "한국농어촌공사 경남지역본부 하동남해지사",
          "method_ko": "제한경쟁",
          "role": "도급업체",
          "joint": true,
          "share_pct": 4.5,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01332618&ctrtChgOrd=02&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01271810",
          "title_ko": "고전면 기초생활거점조성사업 행정문화복합센터 건축토목공사",
          "category": "construction",
          "contract_type": "multi_year",
          "signed_date": "2025-12-26",
          "changed_date": null,
          "amount_total_krw": 2504120000,
          "amount_this_krw": 0,
          "amount_krw": 2504120000,
          "buyer_ko": "한국농어촌공사 경남지역본부 하동남해지사",
          "method_ko": "제한경쟁",
          "role": "도급업체",
          "joint": true,
          "share_pct": 4.5,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01271810&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01224940",
          "title_ko": "마산여자고등학교 옹벽보수공사",
          "category": "construction",
          "contract_type": "multi_year",
          "signed_date": "2025-12-17",
          "changed_date": "2026-06-01",
          "amount_total_krw": 558624070,
          "amount_this_krw": 558624070,
          "amount_krw": 558624070,
          "buyer_ko": "경상남도교육청 경상남도창원교육지원청",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01224940&ctrtChgOrd=04&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01221135",
          "title_ko": "남양지구 급경사지 붕괴위험지역 정비공사(총괄분,1차분)",
          "category": "construction",
          "contract_type": "multi_year",
          "signed_date": "2025-12-17",
          "changed_date": "2026-10-12",
          "amount_total_krw": 2567070000,
          "amount_this_krw": 688300000,
          "amount_krw": 688300000,
          "buyer_ko": "경상남도 창원시",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01221135&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01130045",
          "title_ko": "내리 지성마을도로 확포장공사(1차)",
          "category": "construction",
          "contract_type": "multi_year",
          "signed_date": "2025-11-27",
          "changed_date": "2026-07-06",
          "amount_total_krw": 799126000,
          "amount_this_krw": 487130000,
          "amount_krw": 487130000,
          "buyer_ko": "경상남도 산청군",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01130045&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."
}