{
  "module": "kr-suppliers",
  "itemId": "1348137978",
  "title": "GS SANGUN CO.,LTD (지에스산건 주식회사)",
  "summary": "Public procurement supplier (1348137978): 17 contracts, KRW 3,628,870,950.",
  "data": {
    "kind": "supplier",
    "business_registration_no": "1348137978",
    "corp_code": null,
    "name_en": "GS SANGUN CO.,LTD",
    "name_ko": "지에스산건 주식회사",
    "established_date": "1998-01-01",
    "address": "경기도 안산시 단원구 별망로 175-0 (성곡동) 1층",
    "homepage": "https://gs4988800@naver.com/",
    "manufacturer_type": {
      "code": "manufacturer",
      "raw_ko": "제조"
    },
    "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": 17,
      "joint_contract_count": 0,
      "total_amount_krw": 3628870950,
      "by_category": {
        "goods": {
          "contract_count": 10,
          "amount_krw": 3358755000
        },
        "construction": {
          "contract_count": 7,
          "amount_krw": 270115950
        },
        "services": {
          "contract_count": 0,
          "amount_krw": 0
        },
        "foreign": {
          "contract_count": 0,
          "amount_krw": 0
        }
      },
      "by_contract_type": {
        "lump_sum": {
          "contract_count": 14,
          "amount_total_krw": 270115950,
          "amount_this_krw": 3628870950,
          "share_amount_krw": 3628870950
        },
        "unit_price": {
          "contract_count": 3,
          "amount_total_krw": 128475570,
          "amount_this_krw": 128475570,
          "share_amount_krw": 128475570
        },
        "multi_year": {
          "contract_count": 0,
          "amount_total_krw": 0,
          "amount_this_krw": 0,
          "share_amount_krw": 0
        },
        "unknown": {
          "contract_count": 0,
          "amount_total_krw": 0,
          "amount_this_krw": 0,
          "share_amount_krw": 0
        }
      },
      "top_buyers": [
        {
          "buyer_code": "D168890",
          "buyer_ko": "한국토지주택공사 세종시사업본부",
          "contract_count": 1,
          "amount_krw": 2794080300
        },
        {
          "buyer_code": "D168449",
          "buyer_ko": "한국토지주택공사 충북지역본부",
          "contract_count": 1,
          "amount_krw": 503242700
        },
        {
          "buyer_code": "7692000",
          "buyer_ko": "경기도교육청 경기도광주하남교육지원청",
          "contract_count": 1,
          "amount_krw": 218600000
        },
        {
          "buyer_code": "7530434",
          "buyer_ko": "경기도교육청 에바다학교",
          "contract_count": 1,
          "amount_krw": 21799800
        },
        {
          "buyer_code": "7652124",
          "buyer_ko": "경기도교육청 경기도구리남양주교육지원청 진접중학교",
          "contract_count": 1,
          "amount_krw": 20500000
        }
      ],
      "recent_contracts": [
        {
          "contract_no": "R26TA02308085",
          "title_ko": "충북혁신(클러스터) 아파트 건설공사 1공구 주방가구 제작 및 설치",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-15",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 503242700,
          "amount_krw": 503242700,
          "buyer_ko": "한국토지주택공사 충북지역본부",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02308085&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02158991",
          "title_ko": "새뿔경로당 원상복구 철거 공사",
          "category": "construction",
          "contract_type": "unit_price",
          "signed_date": "2026-08-21",
          "changed_date": "2026-10-01",
          "amount_total_krw": 19265570,
          "amount_this_krw": 19265570,
          "amount_krw": 19265570,
          "buyer_ko": "경기도 안산시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02158991&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02125426",
          "title_ko": "2026년 에바다학교 공간드림사업 물품 계약건",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-08-07",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 21799800,
          "amount_krw": 21799800,
          "buyer_ko": "경기도교육청 에바다학교",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02125426&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02058175",
          "title_ko": "목재마루재",
          "category": "goods",
          "contract_type": "unit_price",
          "signed_date": "2026-07-29",
          "changed_date": "2026-09-28",
          "amount_total_krw": 105450000,
          "amount_this_krw": 105450000,
          "amount_krw": 105450000,
          "buyer_ko": "각 수요기관",
          "method_ko": "일반경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02058175&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02092617",
          "title_ko": "범계중 3,4,5층 타공판 설치",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-07-24",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 5068800,
          "amount_krw": 5068800,
          "buyer_ko": "경기도교육청 경기도안양과천교육지원청 범계중학교",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02092617&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02039380",
          "title_ko": "2026학년도 남양주 진접중 보건실 환경개선 공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-07-10",
          "changed_date": null,
          "amount_total_krw": 20500000,
          "amount_this_krw": 20500000,
          "amount_krw": 20500000,
          "buyer_ko": "경기도교육청 경기도구리남양주교육지원청 진접중학교",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02039380&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02026950",
          "title_ko": "수리초 과학실 기존가구 철거 및 설비공사",
          "category": "construction",
          "contract_type": "unit_price",
          "signed_date": "2026-07-10",
          "changed_date": "2026-07-10",
          "amount_total_krw": 3760000,
          "amount_this_krw": 3760000,
          "amount_krw": 3760000,
          "buyer_ko": "경기도교육청 경기도군포의왕교육지원청 수리초등학교",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02026950&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02043508",
          "title_ko": "선부2동 행정복지센터 임시청사 리모델링 공사 관급자재(민원데스크) 구입",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-07-09",
          "changed_date": "2026-08-03",
          "amount_total_krw": 0,
          "amount_this_krw": 7961800,
          "amount_krw": 7961800,
          "buyer_ko": "경기도 안산시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02043508&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02042853",
          "title_ko": "화성중학교 교실출입문 교체공사 하부신발장 구매",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-07-09",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 11319000,
          "amount_krw": 11319000,
          "buyer_ko": "경기도교육청 경기도화성오산교육지원청 화성중학교",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02042853&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02021769",
          "title_ko": "남한고 고교학점제 학교공간조성 공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-07-07",
          "changed_date": "2026-09-16",
          "amount_total_krw": 218600000,
          "amount_this_krw": 218600000,
          "amount_krw": 218600000,
          "buyer_ko": "경기도교육청 경기도광주하남교육지원청",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02021769&ctrtChgOrd=02&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02014714",
          "title_ko": "경기스마트고등학교 실습동 외부 필로티 천장 패널 설치 공사 계약",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-06-26",
          "changed_date": "2026-07-02",
          "amount_total_krw": 5546410,
          "amount_this_krw": 5546410,
          "amount_krw": 5546410,
          "buyer_ko": "경기도교육청 경기스마트고등학교",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02014714&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02008378",
          "title_ko": "경기스마트고등학교 실습동 외부 필로티 천장 패널 설치 공사 계약",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-06-26",
          "changed_date": null,
          "amount_total_krw": 5570000,
          "amount_this_krw": 5570000,
          "amount_krw": 5570000,
          "buyer_ko": "경기도교육청 경기스마트고등학교",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02008378&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01883159",
          "title_ko": "정왕고등학교 5층 철제 타공판 구입 및 설치",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-05-21",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 1385050,
          "amount_krw": 1385050,
          "buyer_ko": "경기도교육청 정왕고등학교",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01883159&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01699851",
          "title_ko": "행정중심복합도시 5-1 L5BL 아파트 건설공사 주방가구 제작 및 설치",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-04-07",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 2794080300,
          "amount_krw": 2794080300,
          "buyer_ko": "한국토지주택공사 세종시사업본부",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01699851&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01440688",
          "title_ko": "급식실 휴게실 옷장 설치",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-02-05",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 3685000,
          "amount_krw": 3685000,
          "buyer_ko": "경기도교육청 은혜고등학교",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01440688&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01416969",
          "title_ko": "서정리초등학교 교장실 환경개선공사 계약",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-02-03",
          "changed_date": "2026-02-26",
          "amount_total_krw": 19899540,
          "amount_this_krw": 19899540,
          "amount_krw": 19899540,
          "buyer_ko": "경기도평택교육청 서정리초등학교",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01416969&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01359742",
          "title_ko": "정왕고 고교학점제 공간조성사업 대상 공간 제작용 가구 구입",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-01-21",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 10212550,
          "amount_krw": 10212550,
          "buyer_ko": "경기도교육청 정왕고등학교",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01359742&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&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."
}