{
  "module": "kr-suppliers",
  "itemId": "6028802817",
  "title": "주식회사 에스이오피 건축사사무소",
  "summary": "Public procurement supplier (6028802817): 17 contracts, KRW 4,222,613,568.",
  "data": {
    "kind": "supplier",
    "business_registration_no": "6028802817",
    "corp_code": null,
    "name_en": null,
    "name_ko": "주식회사 에스이오피 건축사사무소",
    "established_date": "2023-06-14",
    "address": "서울특별시 강남구 역삼로8길 15, 3층 (역삼동,홍우빌딩)",
    "homepage": null,
    "manufacturer_type": {
      "code": "supplier",
      "raw_ko": "공급"
    },
    "employees_reported": 52,
    "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": 15,
      "total_amount_krw": 4222613568,
      "by_category": {
        "goods": {
          "contract_count": 0,
          "amount_krw": 0
        },
        "construction": {
          "contract_count": 1,
          "amount_krw": 0
        },
        "services": {
          "contract_count": 16,
          "amount_krw": 4222613568
        },
        "foreign": {
          "contract_count": 0,
          "amount_krw": 0
        }
      },
      "by_contract_type": {
        "lump_sum": {
          "contract_count": 14,
          "amount_total_krw": 13389732000,
          "amount_this_krw": 13389732000,
          "share_amount_krw": 4180438568
        },
        "unit_price": {
          "contract_count": 0,
          "amount_total_krw": 0,
          "amount_this_krw": 0,
          "share_amount_krw": 0
        },
        "multi_year": {
          "contract_count": 3,
          "amount_total_krw": 196887250000,
          "amount_this_krw": 1433582530,
          "share_amount_krw": 42175000
        },
        "unknown": {
          "contract_count": 0,
          "amount_total_krw": 0,
          "amount_this_krw": 0,
          "share_amount_krw": 0
        }
      },
      "top_buyers": [
        {
          "buyer_code": "6110158",
          "buyer_ko": "서울특별시 서울시립대학교",
          "contract_count": 1,
          "amount_krw": 1480860492
        },
        {
          "buyer_code": "3180000",
          "buyer_ko": "서울특별시 영등포구",
          "contract_count": 1,
          "amount_krw": 1050600000
        },
        {
          "buyer_code": "3160000",
          "buyer_ko": "서울특별시 구로구",
          "contract_count": 1,
          "amount_krw": 871045076
        },
        {
          "buyer_code": "3080000",
          "buyer_ko": "서울특별시 강북구",
          "contract_count": 1,
          "amount_krw": 672100000
        },
        {
          "buyer_code": "4301000",
          "buyer_ko": "강원특별자치도 철원군",
          "contract_count": 1,
          "amount_krw": 62964000
        }
      ],
      "recent_contracts": [
        {
          "contract_no": "R26TA02353106",
          "title_ko": "진해고등학교 별관동 미래학교 공간재구조화 증축공사 설계공모",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-28",
          "changed_date": null,
          "amount_total_krw": 579210000,
          "amount_this_krw": 579210000,
          "amount_krw": 579210000,
          "buyer_ko": "경상남도교육청 경상남도창원교육지원청",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": true,
          "share_pct": null,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02353106&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02264834",
          "title_ko": "대방초등학교 옆 학교복합시설 건립 설계용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-09-30",
          "changed_date": null,
          "amount_total_krw": 1751000000,
          "amount_this_krw": 1751000000,
          "amount_krw": 1751000000,
          "buyer_ko": "서울특별시 영등포구",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": true,
          "share_pct": 60,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02264834&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02210778",
          "title_ko": "남지고등학교 미래학교 공간재구조화 본관동 개축 사업 설계공모",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-09-09",
          "changed_date": null,
          "amount_total_krw": 615421000,
          "amount_this_krw": 615421000,
          "amount_krw": 615421000,
          "buyer_ko": "경상남도교육청 남지고등학교",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": true,
          "share_pct": null,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02210778&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02023909",
          "title_ko": "서울시립대학교  국제학사 증축 공사 설계 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-07-01",
          "changed_date": null,
          "amount_total_krw": 1536003000,
          "amount_this_krw": 1536003000,
          "amount_krw": 1536003000,
          "buyer_ko": "서울특별시 서울시립대학교",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": true,
          "share_pct": 96.41,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02023909&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02014021",
          "title_ko": "(가칭)고산3초 신축공사 설계용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-06-30",
          "changed_date": null,
          "amount_total_krw": 1094443000,
          "amount_this_krw": 1094443000,
          "amount_krw": 1094443000,
          "buyer_ko": "경기도교육청",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": true,
          "share_pct": null,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02014021&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01939708",
          "title_ko": "경기지방정원 방문자센터 및 정원지원센터 신축공사 설계의도 구현용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-06-08",
          "changed_date": null,
          "amount_total_krw": 42869000,
          "amount_this_krw": 42869000,
          "amount_krw": 42869000,
          "buyer_ko": "경기도 경기도건설본부",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01939708&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01901643",
          "title_ko": "(가칭)하늘5중학교 신축공사 설계용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-05-27",
          "changed_date": null,
          "amount_total_krw": 1189202000,
          "amount_this_krw": 1189202000,
          "amount_krw": 1189202000,
          "buyer_ko": "인천광역시교육청",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": true,
          "share_pct": null,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01901643&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01844651",
          "title_ko": "(가칭)영종하늘2초등학교 신축공사 설계용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-05-13",
          "changed_date": null,
          "amount_total_krw": 1326355000,
          "amount_this_krw": 1326355000,
          "amount_krw": 1326355000,
          "buyer_ko": "인천광역시교육청",
          "method_ko": "수의계약",
          "role": "도급업체",
          "joint": true,
          "share_pct": null,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01844651&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01379671",
          "title_ko": "철원 다목적 실내체육관 건립 설계의도 구현 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-01-27",
          "changed_date": null,
          "amount_total_krw": 62964000,
          "amount_this_krw": 62964000,
          "amount_krw": 62964000,
          "buyer_ko": "강원특별자치도 철원군",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01379671&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01256685",
          "title_ko": "평택시 신청사 및 시의회 건립공사",
          "category": "construction",
          "contract_type": "multi_year",
          "signed_date": "2025-12-30",
          "changed_date": "2026-10-26",
          "amount_total_krw": 195377000000,
          "amount_this_krw": 876000000,
          "amount_krw": 876000000,
          "buyer_ko": "경기도 평택시",
          "method_ko": "제한경쟁",
          "role": "도급업체",
          "joint": true,
          "share_pct": 0,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01256685&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01219917",
          "title_ko": "양육친화마을 조성사업 기본 및 실시설계용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2025-12-16",
          "changed_date": "2026-05-28",
          "amount_total_krw": 910684000,
          "amount_this_krw": 910684000,
          "amount_krw": 910684000,
          "buyer_ko": "강원특별자치도 화천군",
          "method_ko": "수의계약",
          "role": "도급업체",
          "joint": true,
          "share_pct": null,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01219917&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01218187",
          "title_ko": "화천형 보금자리 조성사업 기본 및 실시설계용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2025-12-16",
          "changed_date": "2026-05-28",
          "amount_total_krw": 647481000,
          "amount_this_krw": 647481000,
          "amount_krw": 647481000,
          "buyer_ko": "강원특별자치도 화천군",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": true,
          "share_pct": null,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01218187&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01156196",
          "title_ko": "강남통합청사 신축 설계용역(2차수)",
          "category": "services",
          "contract_type": "multi_year",
          "signed_date": "2025-12-04",
          "changed_date": "2025-12-17",
          "amount_total_krw": 1450000000,
          "amount_this_krw": 497332530,
          "amount_krw": 497332530,
          "buyer_ko": "한국자산관리공사 국유재산관리기금",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": true,
          "share_pct": null,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01156196&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01146980",
          "title_ko": "개봉동 종합사회복지관 건립 설계용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2025-12-01",
          "changed_date": null,
          "amount_total_krw": 1379100000,
          "amount_this_krw": 1379100000,
          "amount_krw": 1379100000,
          "buyer_ko": "서울특별시 구로구",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": true,
          "share_pct": 63.1604,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01146980&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01102149",
          "title_ko": "소방안전본부 청사 신축사업 설계의도 구현 용역",
          "category": "services",
          "contract_type": "multi_year",
          "signed_date": "2025-11-27",
          "changed_date": null,
          "amount_total_krw": 60250000,
          "amount_this_krw": 60250000,
          "amount_krw": 60250000,
          "buyer_ko": "제주특별자치도 소방안전본부",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": true,
          "share_pct": 70,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01102149&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01054148",
          "title_ko": "환동해 블루카본센터 건립 기본 및 실시설계 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2025-11-13",
          "changed_date": null,
          "amount_total_krw": 1221000000,
          "amount_this_krw": 1221000000,
          "amount_krw": 1221000000,
          "buyer_ko": "경상북도 포항시 건설교통사업소",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": true,
          "share_pct": null,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01054148&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01073902",
          "title_ko": "우이동 교통광장 공영주차장 건설공사 설계용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2025-11-11",
          "changed_date": "2026-05-08",
          "amount_total_krw": 1034000000,
          "amount_this_krw": 1034000000,
          "amount_krw": 1034000000,
          "buyer_ko": "서울특별시 강북구",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": true,
          "share_pct": 65,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01073902&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."
}