{
  "module": "kr-suppliers",
  "itemId": "2208718667",
  "title": "Office for Civic Solutions ((주)오씨에스도시건축사사무소)",
  "summary": "Public procurement supplier (2208718667): 25 contracts, KRW 2,583,911,370.",
  "data": {
    "kind": "supplier",
    "business_registration_no": "2208718667",
    "corp_code": null,
    "name_en": "Office for Civic Solutions",
    "name_ko": "(주)오씨에스도시건축사사무소",
    "established_date": "2005-11-01",
    "address": "서울특별시 강남구 논현로 338, 경안빌딩 3층",
    "homepage": "https://www.ocsint.co.kr/",
    "manufacturer_type": {
      "code": "supplier",
      "raw_ko": "공급"
    },
    "employees_reported": 23,
    "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": 25,
      "joint_contract_count": 13,
      "total_amount_krw": 2583911370,
      "by_category": {
        "goods": {
          "contract_count": 0,
          "amount_krw": 0
        },
        "construction": {
          "contract_count": 0,
          "amount_krw": 0
        },
        "services": {
          "contract_count": 25,
          "amount_krw": 2583911370
        },
        "foreign": {
          "contract_count": 0,
          "amount_krw": 0
        }
      },
      "by_contract_type": {
        "lump_sum": {
          "contract_count": 20,
          "amount_total_krw": 4591110600,
          "amount_this_krw": 4591110600,
          "share_amount_krw": 1890811370
        },
        "unit_price": {
          "contract_count": 0,
          "amount_total_krw": 0,
          "amount_this_krw": 0,
          "share_amount_krw": 0
        },
        "multi_year": {
          "contract_count": 5,
          "amount_total_krw": 6161080000,
          "amount_this_krw": 4127580000,
          "share_amount_krw": 693100000
        },
        "unknown": {
          "contract_count": 0,
          "amount_total_krw": 0,
          "amount_this_krw": 0,
          "share_amount_krw": 0
        }
      },
      "top_buyers": [
        {
          "buyer_code": "Z003657",
          "buyer_ko": "경기주택도시공사",
          "contract_count": 4,
          "amount_krw": 992100400
        },
        {
          "buyer_code": "D150373",
          "buyer_ko": "한국농어촌공사 전남지역본부 순천.광양.여수지사",
          "contract_count": 1,
          "amount_krw": 257700000
        },
        {
          "buyer_code": "Z007503",
          "buyer_ko": "인천도시공사",
          "contract_count": 1,
          "amount_krw": 227400000
        },
        {
          "buyer_code": "3580000",
          "buyer_ko": "인천광역시 옹진군",
          "contract_count": 1,
          "amount_krw": 224000000
        },
        {
          "buyer_code": "6300000",
          "buyer_ko": "대전광역시",
          "contract_count": 1,
          "amount_krw": 208000000
        }
      ],
      "recent_contracts": [
        {
          "contract_no": "R26TA02357487",
          "title_ko": "의왕 복합산단 도시개발사업 산업용지 특화전략 수립용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-29",
          "changed_date": null,
          "amount_total_krw": 286000000,
          "amount_this_krw": 286000000,
          "amount_krw": 286000000,
          "buyer_ko": "경기주택도시공사",
          "method_ko": "일반경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02357487&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02278274",
          "title_ko": "수산면 전원형(농촌) 테마마을 조성사업 기본(예비)계획 수립 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-07",
          "changed_date": null,
          "amount_total_krw": 19000000,
          "amount_this_krw": 19000000,
          "amount_krw": 19000000,
          "buyer_ko": "충청북도 제천시 농업기술센터",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02278274&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02259157",
          "title_ko": "수원 종합운동장 복합개발 기본구상ㆍ기본계획 수립 및 타당성 조사 용역(협상)",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-09-30",
          "changed_date": null,
          "amount_total_krw": 500000000,
          "amount_this_krw": 500000000,
          "amount_krw": 500000000,
          "buyer_ko": "경기도 수원시",
          "method_ko": "일반경쟁",
          "role": "도급업체",
          "joint": true,
          "share_pct": null,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02259157&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02167795",
          "title_ko": "유성 도룡 재정비촉진지구 도룡동 2구역 재정비촉진계획 변경 수립 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-09-01",
          "changed_date": null,
          "amount_total_krw": 242000000,
          "amount_this_krw": 242000000,
          "amount_krw": 242000000,
          "buyer_ko": "국가과학기술연구회",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": true,
          "share_pct": null,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02167795&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02164658",
          "title_ko": "구미시 도시재생전략계획(2026~2035년) 수립 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-08-21",
          "changed_date": null,
          "amount_total_krw": 97900000,
          "amount_this_krw": 97900000,
          "amount_krw": 97900000,
          "buyer_ko": "경상북도 구미시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02164658&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02050796",
          "title_ko": "옹진군 농촌공간 재구조화 및 재생 기본계획 수립용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-07-10",
          "changed_date": null,
          "amount_total_krw": 224000000,
          "amount_this_krw": 224000000,
          "amount_krw": 224000000,
          "buyer_ko": "인천광역시 옹진군",
          "method_ko": "일반경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02050796&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01966551",
          "title_ko": "밀양시 경관계획(재정비) 수립 용역(협상에의한계약)",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-06-15",
          "changed_date": null,
          "amount_total_krw": 186000000,
          "amount_this_krw": 186000000,
          "amount_krw": 186000000,
          "buyer_ko": "경상남도 밀양시",
          "method_ko": "일반경쟁",
          "role": "주계약업체",
          "joint": true,
          "share_pct": null,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01966551&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01926386",
          "title_ko": "포항시 공공디자인 진흥계획 재정비 수립 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-06-04",
          "changed_date": null,
          "amount_total_krw": 186000000,
          "amount_this_krw": 186000000,
          "amount_krw": 186000000,
          "buyer_ko": "경상북도 포항시",
          "method_ko": "일반경쟁",
          "role": "도급업체",
          "joint": true,
          "share_pct": 30,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01926386&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01772215",
          "title_ko": "GH 지식산업센터 마스터플랜 및 사업화 전략 수립 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-04-20",
          "changed_date": "2026-09-30",
          "amount_total_krw": 748934000,
          "amount_this_krw": 748934000,
          "amount_krw": 748934000,
          "buyer_ko": "경기주택도시공사",
          "method_ko": "일반경쟁",
          "role": "주계약업체",
          "joint": true,
          "share_pct": 60,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01772215&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01764366",
          "title_ko": "구)경주역 폐철도부지 도시재생혁신지구(국가시범지구)지정 및 계획수립 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-04-20",
          "changed_date": null,
          "amount_total_krw": 580000000,
          "amount_this_krw": 580000000,
          "amount_krw": 580000000,
          "buyer_ko": "경상북도 경주시",
          "method_ko": "일반경쟁",
          "role": "도급업체",
          "joint": true,
          "share_pct": 15,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01764366&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01756226",
          "title_ko": "CLEAN 국가어항(어란진항, 마량항, 아야진항) 조성사업 기본 및 실시설계용역",
          "category": "services",
          "contract_type": "multi_year",
          "signed_date": "2026-04-20",
          "changed_date": null,
          "amount_total_krw": 3567300000,
          "amount_this_krw": 2250000000,
          "amount_krw": 2250000000,
          "buyer_ko": "해양수산부",
          "method_ko": "일반경쟁",
          "role": "도급업체",
          "joint": true,
          "share_pct": null,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01756226&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01708376",
          "title_ko": "개항동(북성동) 행복마을 가꿈사업 정비계획 및 사업시행계획 수립 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-04-06",
          "changed_date": null,
          "amount_total_krw": 115720000,
          "amount_this_krw": 115720000,
          "amount_krw": 115720000,
          "buyer_ko": "인천광역시 제물포구",
          "method_ko": "일반경쟁",
          "role": "주계약업체",
          "joint": true,
          "share_pct": 60,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01708376&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01692219",
          "title_ko": "iH 노후계획도시 정비 추진전략 및 사업후보지 발굴 용역",
          "category": "services",
          "contract_type": "multi_year",
          "signed_date": "2026-04-01",
          "changed_date": null,
          "amount_total_krw": 379000000,
          "amount_this_krw": 227400000,
          "amount_krw": 227400000,
          "buyer_ko": "인천도시공사",
          "method_ko": "일반경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01692219&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01653886",
          "title_ko": "진천군 경관계획 재정비 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-03-23",
          "changed_date": null,
          "amount_total_krw": 170000000,
          "amount_this_krw": 170000000,
          "amount_krw": 170000000,
          "buyer_ko": "충청북도 진천군",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01653886&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01611276",
          "title_ko": "울산문화예술회관 광장 조성 및 로비 증축공사 기본 및 실시설계용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-03-17",
          "changed_date": null,
          "amount_total_krw": 268620000,
          "amount_this_krw": 268620000,
          "amount_krw": 268620000,
          "buyer_ko": "울산광역시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": true,
          "share_pct": null,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01611276&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01588285",
          "title_ko": "상사면 기초생활거점조성사업(1단계) 지역역량강화용역(2026년)",
          "category": "services",
          "contract_type": "multi_year",
          "signed_date": "2026-03-09",
          "changed_date": null,
          "amount_total_krw": 432300000,
          "amount_this_krw": 257700000,
          "amount_krw": 257700000,
          "buyer_ko": "한국농어촌공사 전남지역본부 순천.광양.여수지사",
          "method_ko": "일반경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01588285&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01484010",
          "title_ko": "2025/26년 EIPP 방글라데시 NSEZ 스마트 신도시·산업단지 개발 로드맵 검토",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-02-20",
          "changed_date": null,
          "amount_total_krw": 288286600,
          "amount_this_krw": 288286600,
          "amount_krw": 288286600,
          "buyer_ko": "대한무역투자진흥공사",
          "method_ko": "일반경쟁",
          "role": "도급업체",
          "joint": true,
          "share_pct": 45,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01484010&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01407805",
          "title_ko": "2040 대전광역시 경관계획 수립 용역(2차)",
          "category": "services",
          "contract_type": "multi_year",
          "signed_date": "2026-01-30",
          "changed_date": null,
          "amount_total_krw": 598000000,
          "amount_this_krw": 208000000,
          "amount_krw": 208000000,
          "buyer_ko": "대전광역시",
          "method_ko": "일반경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01407805&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01366156",
          "title_ko": "장고항 여객터미널 신축공사 건설사업관리(건축사 업무 등) 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-01-21",
          "changed_date": null,
          "amount_total_krw": 8800000,
          "amount_this_krw": 8800000,
          "amount_krw": 8800000,
          "buyer_ko": "해양수산부 대산지방해양수산청",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01366156&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01329270",
          "title_ko": "경기도형 헬스케어리츠 사업모델 개발 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-01-12",
          "changed_date": null,
          "amount_total_krw": 148500000,
          "amount_this_krw": 148500000,
          "amount_krw": 148500000,
          "buyer_ko": "경기주택도시공사",
          "method_ko": "일반경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01329270&ctrtChgOrd=00&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."
}