{
  "module": "kr-suppliers",
  "itemId": "2088103935",
  "title": "GeumSung Architecture (주식회사 금성종합건축사사무소)",
  "summary": "Public procurement supplier (2088103935): 40 contracts, KRW 4,149,029,782.",
  "data": {
    "kind": "supplier",
    "business_registration_no": "2088103935",
    "corp_code": null,
    "name_en": "GeumSung Architecture",
    "name_ko": "주식회사 금성종합건축사사무소",
    "established_date": "1976-03-03",
    "address": "서울특별시 서초구 동광로11길 115, 금성빌딩 (방배동)",
    "homepage": "https://gsarchi.co.kr/",
    "manufacturer_type": {
      "code": "supplier",
      "raw_ko": "공급"
    },
    "employees_reported": 60,
    "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": 40,
      "joint_contract_count": 9,
      "total_amount_krw": 4149029782,
      "by_category": {
        "goods": {
          "contract_count": 0,
          "amount_krw": 0
        },
        "construction": {
          "contract_count": 0,
          "amount_krw": 0
        },
        "services": {
          "contract_count": 40,
          "amount_krw": 4149029782
        },
        "foreign": {
          "contract_count": 0,
          "amount_krw": 0
        }
      },
      "by_contract_type": {
        "lump_sum": {
          "contract_count": 29,
          "amount_total_krw": 2811196410,
          "amount_this_krw": 2811196410,
          "share_amount_krw": 2267263230
        },
        "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": 15321938300,
          "amount_this_krw": 4399320801,
          "share_amount_krw": 1881766552
        },
        "unknown": {
          "contract_count": 0,
          "amount_total_krw": 0,
          "amount_this_krw": 0,
          "share_amount_krw": 0
        }
      },
      "top_buyers": [
        {
          "buyer_code": "1371036",
          "buyer_ko": "문화체육관광부 국립민속박물관",
          "contract_count": 1,
          "amount_krw": 1253927752
        },
        {
          "buyer_code": "1220299",
          "buyer_ko": "관세청 부산세관",
          "contract_count": 2,
          "amount_krw": 655980000
        },
        {
          "buyer_code": "Z050787",
          "buyer_ko": "대한불교조계종 대덕사",
          "contract_count": 1,
          "amount_krw": 490050000
        },
        {
          "buyer_code": "Z003688",
          "buyer_ko": "서울주택도시개발공사",
          "contract_count": 2,
          "amount_krw": 430742920
        },
        {
          "buyer_code": "6110000",
          "buyer_ko": "서울특별시",
          "contract_count": 5,
          "amount_krw": 300922100
        }
      ],
      "recent_contracts": [
        {
          "contract_no": "R26TA02336342",
          "title_ko": "경주 읍성 성벽 복원정비공사 책임감리용역(3차)",
          "category": "services",
          "contract_type": "multi_year",
          "signed_date": "2026-10-20",
          "changed_date": null,
          "amount_total_krw": 1101322000,
          "amount_this_krw": 201322000,
          "amount_krw": 201322000,
          "buyer_ko": "경상북도 경주시",
          "method_ko": "일반경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02336342&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02331741",
          "title_ko": "풍납삼표레미콘 부지 임시활용 기본계획 수립 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-20",
          "changed_date": null,
          "amount_total_krw": 38400000,
          "amount_this_krw": 38400000,
          "amount_krw": 38400000,
          "buyer_ko": "서울특별시 송파구",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02331741&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02197753",
          "title_ko": "서울 태릉과 강릉 능침주변 지반정비 공사 감리 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-09-04",
          "changed_date": null,
          "amount_total_krw": 8916000,
          "amount_this_krw": 8916000,
          "amount_krw": 8916000,
          "buyer_ko": "국가유산청 궁능유적본부 조선왕릉중부지구관리소",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02197753&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02153393",
          "title_ko": "서울 명동성당 내부 회미장 보수공사 설계용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-08-19",
          "changed_date": null,
          "amount_total_krw": 13775000,
          "amount_this_krw": 13775000,
          "amount_krw": 13775000,
          "buyer_ko": "서울특별시 중구",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02153393&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02141406",
          "title_ko": "운현궁 유물전시관 개선 설계 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-08-12",
          "changed_date": null,
          "amount_total_krw": 52380000,
          "amount_this_krw": 52380000,
          "amount_krw": 52380000,
          "buyer_ko": "서울특별시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02141406&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02124073",
          "title_ko": "사직단 안향청 권역 등 조경정비 실시설계 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-08-07",
          "changed_date": null,
          "amount_total_krw": 31295000,
          "amount_this_krw": 31295000,
          "amount_krw": 31295000,
          "buyer_ko": "국가유산청 궁능유적본부",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02124073&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02092612",
          "title_ko": "남양주 순강원 울타리 설치사업 감리용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-08-04",
          "changed_date": null,
          "amount_total_krw": 14765000,
          "amount_this_krw": 14765000,
          "amount_krw": 14765000,
          "buyer_ko": "국가유산청 궁능유적본부 조선왕릉동부지구관리소",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02092612&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02068287",
          "title_ko": "남양주 홍릉과 유릉 자연재해 대비 위험수목 정비사업 실시설계용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-07-16",
          "changed_date": null,
          "amount_total_krw": 14966000,
          "amount_this_krw": 14966000,
          "amount_krw": 14966000,
          "buyer_ko": "국가유산청 궁능유적본부 조선왕릉동부지구관리소",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02068287&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02052640",
          "title_ko": "서울 석촌동 고분군 관리사무소 신축 실시설계 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-07-13",
          "changed_date": null,
          "amount_total_krw": 46265000,
          "amount_this_krw": 46265000,
          "amount_krw": 46265000,
          "buyer_ko": "서울특별시 송파구",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02052640&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01985309",
          "title_ko": "자연1호관 개축 설계의도 구현 용역(3차)",
          "category": "services",
          "contract_type": "multi_year",
          "signed_date": "2026-06-16",
          "changed_date": null,
          "amount_total_krw": 46640000,
          "amount_this_krw": 16640000,
          "amount_krw": 16640000,
          "buyer_ko": "강원대학교 강릉캠퍼스",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01985309&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01962456",
          "title_ko": "한양도성 백악구간 돌고래쉼터 인근 성벽 붕괴구간 해체보수공사 국가유산 상주감리용역(장기계속)",
          "category": "services",
          "contract_type": "multi_year",
          "signed_date": "2026-06-16",
          "changed_date": null,
          "amount_total_krw": 426000000,
          "amount_this_krw": 160000000,
          "amount_krw": 160000000,
          "buyer_ko": "서울특별시",
          "method_ko": "일반경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01962456&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01915824",
          "title_ko": "부산세관 관세박물관 건립사업 감리용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-05-29",
          "changed_date": null,
          "amount_total_krw": 740000000,
          "amount_this_krw": 740000000,
          "amount_krw": 740000000,
          "buyer_ko": "관세청 부산세관",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": true,
          "share_pct": 82.7,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01915824&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01843986",
          "title_ko": "마곡동 1410 공공주택 건설공사 설계의도 구현 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-05-07",
          "changed_date": null,
          "amount_total_krw": 33056100,
          "amount_this_krw": 33056100,
          "amount_krw": 33056100,
          "buyer_ko": "서울주택도시개발공사",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01843986&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01767374",
          "title_ko": "홍련봉 보루 유구보호시설 건립공사 책임감리 용역(장기5차)",
          "category": "services",
          "contract_type": "multi_year",
          "signed_date": "2026-04-17",
          "changed_date": "2026-06-25",
          "amount_total_krw": 2743767000,
          "amount_this_krw": 304342000,
          "amount_krw": 304342000,
          "buyer_ko": "서울특별시 광진구",
          "method_ko": "일반경쟁",
          "role": "주계약업체",
          "joint": true,
          "share_pct": null,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01767374&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01726906",
          "title_ko": "고양 서오릉 관리사무소 환경개선공사 실시설계용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-04-08",
          "changed_date": "2026-08-24",
          "amount_total_krw": 39926000,
          "amount_this_krw": 39926000,
          "amount_krw": 39926000,
          "buyer_ko": "국가유산청 궁능유적본부 조선왕릉서부지구관리소",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01726906&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01713545",
          "title_ko": "부산세관 관세박물관 건립사업 설계의도구현용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-04-03",
          "changed_date": null,
          "amount_total_krw": 44000000,
          "amount_this_krw": 44000000,
          "amount_krw": 44000000,
          "buyer_ko": "관세청 부산세관",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01713545&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01702524",
          "title_ko": "국립민속박물관 세종 이전 건립 건축설계용역(2차)",
          "category": "services",
          "contract_type": "multi_year",
          "signed_date": "2026-04-02",
          "changed_date": null,
          "amount_total_krw": 4970140000,
          "amount_this_krw": 2204140001,
          "amount_krw": 2204140001,
          "buyer_ko": "문화체육관광부 국립민속박물관",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": true,
          "share_pct": 56.88966,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01702524&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01670962",
          "title_ko": "경복궁 흥복전 권역 단청 복원 공사 상주감리용역(2차)",
          "category": "services",
          "contract_type": "multi_year",
          "signed_date": "2026-03-27",
          "changed_date": null,
          "amount_total_krw": 239300000,
          "amount_this_krw": 89300000,
          "amount_krw": 89300000,
          "buyer_ko": "국가유산청 궁능유적본부",
          "method_ko": "일반경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01670962&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01673477",
          "title_ko": "남양주 순강원 경계울타리 설치 사업 실시설계 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-03-26",
          "changed_date": null,
          "amount_total_krw": 18976000,
          "amount_this_krw": 18976000,
          "amount_krw": 18976000,
          "buyer_ko": "국가유산청 궁능유적본부 조선왕릉동부지구관리소",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01673477&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01663215",
          "title_ko": "포천 화적연 사면정비 및 관람시설 개편사업 실시설계 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-03-25",
          "changed_date": "2026-05-27",
          "amount_total_krw": 43560000,
          "amount_this_krw": 43560000,
          "amount_krw": 43560000,
          "buyer_ko": "경기도 포천시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01663215&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070002&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."
}