{
  "module": "kr-suppliers",
  "itemId": "2218131114",
  "title": "gosan (주식회사 고산)",
  "summary": "Public procurement supplier (2218131114): 16 contracts, KRW 2,420,704,050.",
  "data": {
    "kind": "supplier",
    "business_registration_no": "2218131114",
    "corp_code": null,
    "name_en": "gosan",
    "name_ko": "주식회사 고산",
    "established_date": "2008-05-09",
    "address": "강원특별자치도 삼척시 회강길 615-0 (자원동) 2층",
    "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": 16,
      "joint_contract_count": 0,
      "total_amount_krw": 2420704050,
      "by_category": {
        "goods": {
          "contract_count": 1,
          "amount_krw": 6860000
        },
        "construction": {
          "contract_count": 14,
          "amount_krw": 2408480050
        },
        "services": {
          "contract_count": 1,
          "amount_krw": 5364000
        },
        "foreign": {
          "contract_count": 0,
          "amount_krw": 0
        }
      },
      "by_contract_type": {
        "lump_sum": {
          "contract_count": 15,
          "amount_total_krw": 2317944050,
          "amount_this_krw": 2324804050,
          "share_amount_krw": 2324804050
        },
        "unit_price": {
          "contract_count": 0,
          "amount_total_krw": 0,
          "amount_this_krw": 0,
          "share_amount_krw": 0
        },
        "multi_year": {
          "contract_count": 1,
          "amount_total_krw": 1980803800,
          "amount_this_krw": 95900000,
          "share_amount_krw": 95900000
        },
        "unknown": {
          "contract_count": 0,
          "amount_total_krw": 0,
          "amount_this_krw": 0,
          "share_amount_krw": 0
        }
      },
      "top_buyers": [
        {
          "buyer_code": "4341000",
          "buyer_ko": "강원특별자치도 고성군",
          "contract_count": 1,
          "amount_krw": 1362497000
        },
        {
          "buyer_code": "4321000",
          "buyer_ko": "강원특별자치도 양구군",
          "contract_count": 1,
          "amount_krw": 553840250
        },
        {
          "buyer_code": "4241000",
          "buyer_ko": "강원특별자치도 삼척시",
          "contract_count": 9,
          "amount_krw": 205346800
        },
        {
          "buyer_code": "4211000",
          "buyer_ko": "강원특별자치도 동해시",
          "contract_count": 1,
          "amount_krw": 175420000
        },
        {
          "buyer_code": "B555098",
          "buyer_ko": "한국환경보전원",
          "contract_count": 1,
          "amount_krw": 95900000
        }
      ],
      "recent_contracts": [
        {
          "contract_no": "R26TA02293607",
          "title_ko": "석탄산업전환지역 진흥지구 공공사토장 수목제거사업",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-07",
          "changed_date": null,
          "amount_total_krw": 20365000,
          "amount_this_krw": 20365000,
          "amount_krw": 20365000,
          "buyer_ko": "강원특별자치도 삼척시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02293607&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02277845",
          "title_ko": "하맹방해변 보도(씨스포빌 앞) 관목식재 공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-06",
          "changed_date": null,
          "amount_total_krw": 5366000,
          "amount_this_krw": 5366000,
          "amount_krw": 5366000,
          "buyer_ko": "강원특별자치도 삼척시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02277845&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02152198",
          "title_ko": "덕봉산해안생태탐방로외나무다리정비공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-08-18",
          "changed_date": null,
          "amount_total_krw": 13140000,
          "amount_this_krw": 13140000,
          "amount_krw": 13140000,
          "buyer_ko": "강원특별자치도 삼척시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02152198&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02146745",
          "title_ko": "관내 도로변 수목 전정작업",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-08-14",
          "changed_date": null,
          "amount_total_krw": 5364000,
          "amount_this_krw": 5364000,
          "amount_krw": 5364000,
          "buyer_ko": "강원특별자치도 삼척시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02146745&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02098185",
          "title_ko": "속초 파크골프장 시비 및 배토공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-07-27",
          "changed_date": null,
          "amount_total_krw": 11140000,
          "amount_this_krw": 11140000,
          "amount_krw": 11140000,
          "buyer_ko": "강원특별자치도 속초시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02098185&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02045068",
          "title_ko": "파로호 꽃빛 테마공원 조성사업(조경)",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-07-09",
          "changed_date": "2026-10-29",
          "amount_total_krw": 553840250,
          "amount_this_krw": 553840250,
          "amount_krw": 553840250,
          "buyer_ko": "강원특별자치도 양구군",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02045068&ctrtChgOrd=02&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01876133",
          "title_ko": "전천 물놀이장 확장공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-05-19",
          "changed_date": "2026-09-14",
          "amount_total_krw": 175420000,
          "amount_this_krw": 175420000,
          "amount_krw": 175420000,
          "buyer_ko": "강원특별자치도 동해시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01876133&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01818927",
          "title_ko": "하장면 번천리 생활밀착형숲 생육기반 개선공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-04-30",
          "changed_date": "2026-06-09",
          "amount_total_krw": 25537300,
          "amount_this_krw": 25537300,
          "amount_krw": 25537300,
          "buyer_ko": "강원특별자치도 삼척시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01818927&ctrtChgOrd=02&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01806307",
          "title_ko": "2025년도 한강수계 수변녹지 조성공사(1권역) 1년차 유지관리 공사",
          "category": "construction",
          "contract_type": "multi_year",
          "signed_date": "2026-04-28",
          "changed_date": null,
          "amount_total_krw": 1980803800,
          "amount_this_krw": 95900000,
          "amount_krw": 95900000,
          "buyer_ko": "한국환경보전원",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01806307&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01790905",
          "title_ko": "추동경로당정자설치공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-04-23",
          "changed_date": null,
          "amount_total_krw": 9700000,
          "amount_this_krw": 9700000,
          "amount_krw": 9700000,
          "buyer_ko": "강원특별자치도 삼척시 하장면",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01790905&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01697362",
          "title_ko": "도계역 주변지구 도시재생사업(도계콤팩트시티) 수목제거공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-04-02",
          "changed_date": "2026-05-08",
          "amount_total_krw": 18887500,
          "amount_this_krw": 18887500,
          "amount_krw": 18887500,
          "buyer_ko": "강원특별자치도 삼척시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01697362&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA00870201",
          "title_ko": "천진호 생태휴식공간 조성사업",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-03-04",
          "changed_date": "2026-08-25",
          "amount_total_krw": 1362497000,
          "amount_this_krw": 1362497000,
          "amount_krw": 1362497000,
          "buyer_ko": "강원특별자치도 고성군",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA00870201&ctrtChgOrd=06&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01556324",
          "title_ko": "2026년 가로수 전정사업[엑스포로(벚나무)]",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-02-27",
          "changed_date": "2026-03-27",
          "amount_total_krw": 39860000,
          "amount_this_krw": 39860000,
          "amount_krw": 39860000,
          "buyer_ko": "강원특별자치도 삼척시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01556324&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01188023",
          "title_ko": "역둔7개리행사용무대데크제작설치",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2025-12-09",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 6860000,
          "amount_krw": 6860000,
          "buyer_ko": "강원특별자치도 삼척시 하장면",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01188023&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01173320",
          "title_ko": "썬라이즈 전망대 옹벽기초 보강공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2025-12-05",
          "changed_date": null,
          "amount_total_krw": 20820000,
          "amount_this_krw": 20820000,
          "amount_krw": 20820000,
          "buyer_ko": "강원특별자치도 삼척시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01173320&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01113625",
          "title_ko": "2025년 수목피해방지를 위한 가로수 수목보호틀 정비사업",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2025-11-21",
          "changed_date": "2026-03-27",
          "amount_total_krw": 56007000,
          "amount_this_krw": 56007000,
          "amount_krw": 56007000,
          "buyer_ko": "강원특별자치도 삼척시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01113625&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."
}