{
  "module": "kr-suppliers",
  "itemId": "1088178489",
  "title": "GEOSAN E&G (주식회사 거산이앤지)",
  "summary": "Public procurement supplier (1088178489): 46 contracts, KRW 2,080,532,590.",
  "data": {
    "kind": "supplier",
    "business_registration_no": "1088178489",
    "corp_code": null,
    "name_en": "GEOSAN E&G",
    "name_ko": "주식회사 거산이앤지",
    "established_date": "2007-02-22",
    "address": "경기도 광명시 소하로 190, A동 1206호,1209~1216호(소하동, 광명G타워)",
    "homepage": null,
    "manufacturer_type": {
      "code": "manufacturer",
      "raw_ko": "제조"
    },
    "employees_reported": 8,
    "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": 46,
      "joint_contract_count": 2,
      "total_amount_krw": 2080532590,
      "by_category": {
        "goods": {
          "contract_count": 1,
          "amount_krw": 244127880
        },
        "construction": {
          "contract_count": 14,
          "amount_krw": 977916240
        },
        "services": {
          "contract_count": 31,
          "amount_krw": 858488470
        },
        "foreign": {
          "contract_count": 0,
          "amount_krw": 0
        }
      },
      "by_contract_type": {
        "lump_sum": {
          "contract_count": 42,
          "amount_total_krw": 1979940870,
          "amount_this_krw": 2230760050,
          "share_amount_krw": 2015512590
        },
        "unit_price": {
          "contract_count": 1,
          "amount_total_krw": 4059000,
          "amount_this_krw": 4059000,
          "share_amount_krw": 4059000
        },
        "multi_year": {
          "contract_count": 3,
          "amount_total_krw": 101375040,
          "amount_this_krw": 65020000,
          "share_amount_krw": 65020000
        },
        "unknown": {
          "contract_count": 0,
          "amount_total_krw": 0,
          "amount_this_krw": 0,
          "share_amount_krw": 0
        }
      },
      "top_buyers": [
        {
          "buyer_code": "7541000",
          "buyer_ko": "경기도교육청 경기도수원교육지원청",
          "contract_count": 1,
          "amount_krw": 439244500
        },
        {
          "buyer_code": "D605816",
          "buyer_ko": "한국토지주택공사 경기남부지역본부",
          "contract_count": 1,
          "amount_krw": 244127880
        },
        {
          "buyer_code": "7530000",
          "buyer_ko": "경기도교육청",
          "contract_count": 1,
          "amount_krw": 184670290
        },
        {
          "buyer_code": "7751000",
          "buyer_ko": "경기도교육청 경기도용인교육지원청",
          "contract_count": 1,
          "amount_krw": 138169280
        },
        {
          "buyer_code": "B552640",
          "buyer_ko": "공무원연금공단",
          "contract_count": 3,
          "amount_krw": 128075000
        }
      ],
      "recent_contracts": [
        {
          "contract_no": "R26TA02305379",
          "title_ko": "의왕종합족구장 및 청계소프트테니스장 화재영향성평가 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-30",
          "changed_date": null,
          "amount_total_krw": 35700000,
          "amount_this_krw": 35700000,
          "amount_krw": 35700000,
          "buyer_ko": "경기도 의왕시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02305379&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02356342",
          "title_ko": "개운어린이공원 소방시설 점검 지적사항 보수 작업",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-27",
          "changed_date": null,
          "amount_total_krw": 2717000,
          "amount_this_krw": 2717000,
          "amount_krw": 2717000,
          "buyer_ko": "광명도시공사",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02356342&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02348564",
          "title_ko": "영등포여고외 2교(신흥초,정심초)화장실개선 및 기타 전기공사 설계용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-26",
          "changed_date": null,
          "amount_total_krw": 31980000,
          "amount_this_krw": 31980000,
          "amount_krw": 31980000,
          "buyer_ko": "서울특별시교육청 서울특별시남부교육지원청",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02348564&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02345152",
          "title_ko": "별관 드라이비트 해소 전기 설계 용역",
          "category": "services",
          "contract_type": "unit_price",
          "signed_date": "2026-10-22",
          "changed_date": null,
          "amount_total_krw": 4059000,
          "amount_this_krw": 4059000,
          "amount_krw": 4059000,
          "buyer_ko": "서울특별시교육청 배화여자고등학교",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02345152&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02311239",
          "title_ko": "진접차량기지 소방설비 최초점검",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-14",
          "changed_date": null,
          "amount_total_krw": 13279300,
          "amount_this_krw": 13279300,
          "amount_krw": 13279300,
          "buyer_ko": "서울교통공사",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02311239&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02259168",
          "title_ko": "고척도서관 외 2기관 노후 수배전반교체 전기공사 설계용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-09-30",
          "changed_date": null,
          "amount_total_krw": 25630000,
          "amount_this_krw": 25630000,
          "amount_krw": 25630000,
          "buyer_ko": "서울특별시교육청 서울특별시교육청교육시설관리본부",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02259168&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02263197",
          "title_ko": "당산서중외 2교(선유고,영등포여고)수배전시설 개선 전기공사 설계용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-09-29",
          "changed_date": null,
          "amount_total_krw": 31544000,
          "amount_this_krw": 31544000,
          "amount_krw": 31544000,
          "buyer_ko": "서울특별시교육청 서울특별시남부교육지원청",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02263197&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02246450",
          "title_ko": "경인교육대학교 경기캠퍼스 G-커뮤니티센터 건립사업 설계용역-전기",
          "category": "services",
          "contract_type": "multi_year",
          "signed_date": "2026-09-21",
          "changed_date": null,
          "amount_total_krw": 67905040,
          "amount_this_krw": 33200000,
          "amount_krw": 33200000,
          "buyer_ko": "경인교육대학교",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02246450&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02201993",
          "title_ko": "(가칭)고덕14초 신축 전기공사 설계용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-09-07",
          "changed_date": null,
          "amount_total_krw": 184670290,
          "amount_this_krw": 184670290,
          "amount_krw": 184670290,
          "buyer_ko": "경기도교육청",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02201993&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02199160",
          "title_ko": "[긴급]수원매화초 급식실 현대화 기계설비공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-09-03",
          "changed_date": null,
          "amount_total_krw": 439244500,
          "amount_this_krw": 439244500,
          "amount_krw": 439244500,
          "buyer_ko": "경기도교육청 경기도수원교육지원청",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02199160&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02148321",
          "title_ko": "서울영문초외 3교(고척고,구일고,세종과학고)햇빛이음사업 전기공사 설계용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-08-19",
          "changed_date": null,
          "amount_total_krw": 25178000,
          "amount_this_krw": 25178000,
          "amount_krw": 25178000,
          "buyer_ko": "서울특별시교육청 서울특별시남부교육지원청",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02148321&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02149748",
          "title_ko": "대전인권사무소 청사 전기 공사 계약",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-08-18",
          "changed_date": null,
          "amount_total_krw": 43230000,
          "amount_this_krw": 43230000,
          "amount_krw": 43230000,
          "buyer_ko": "국가인권위원회",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02149748&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02142245",
          "title_ko": "구름산초 외 2교(연서초, 충현초) 냉난방개선사업 설계용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-08-18",
          "changed_date": null,
          "amount_total_krw": 16139010,
          "amount_this_krw": 16139010,
          "amount_krw": 16139010,
          "buyer_ko": "경기도교육청 경기도광명교육지원청",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02142245&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02142753",
          "title_ko": "서울중앙혈액원 사옥 스프링클러 설치 공사 감리 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-08-13",
          "changed_date": null,
          "amount_total_krw": 32725000,
          "amount_this_krw": 32725000,
          "amount_krw": 32725000,
          "buyer_ko": "대한적십자사 서울중앙혈액원",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02142753&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02112251",
          "title_ko": "2정수장 여과지 호이스트 교체공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-08-03",
          "changed_date": null,
          "amount_total_krw": 42738300,
          "amount_this_krw": 42738300,
          "amount_krw": 42738300,
          "buyer_ko": "서울특별시 서울아리수본부 영등포아리수정수센터",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02112251&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02087320",
          "title_ko": "서울상록회관 기계설비 성능점검 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-07-28",
          "changed_date": null,
          "amount_total_krw": 13125000,
          "amount_this_krw": 13125000,
          "amount_krw": 13125000,
          "buyer_ko": "공무원연금공단",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02087320&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02088333",
          "title_ko": "1오니장 슬러지 및 폴리머 유량계 설치 기계공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-07-23",
          "changed_date": null,
          "amount_total_krw": 49499100,
          "amount_this_krw": 49499100,
          "amount_krw": 49499100,
          "buyer_ko": "서울특별시 서울아리수본부 암사아리수정수센터",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02088333&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02017882",
          "title_ko": "국립소방박물관 소방시설유지관리 용역(장기계약 1차)",
          "category": "services",
          "contract_type": "multi_year",
          "signed_date": "2026-06-30",
          "changed_date": null,
          "amount_total_krw": 3300000,
          "amount_this_krw": 1650000,
          "amount_krw": 1650000,
          "buyer_ko": "소방청",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02017882&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01995596",
          "title_ko": "인덕과기고 강당 겸 체육관 증축 공사 감리용역(전기)",
          "category": "services",
          "contract_type": "multi_year",
          "signed_date": "2026-06-23",
          "changed_date": null,
          "amount_total_krw": 30170000,
          "amount_this_krw": 30170000,
          "amount_krw": 30170000,
          "buyer_ko": "서울특별시교육청 인덕과학기술고등학교",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01995596&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01963578",
          "title_ko": "관리본관 및 홍보관 공기조화기 교체 기계공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-06-15",
          "changed_date": "2026-07-22",
          "amount_total_krw": 49299800,
          "amount_this_krw": 49299800,
          "amount_krw": 49299800,
          "buyer_ko": "서울특별시 서울아리수본부 영등포아리수정수센터",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01963578&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."
}