{
  "module": "kr-suppliers",
  "itemId": "1988800737",
  "title": "HAK Architecture (주식회사 건축사사무소학건축)",
  "summary": "Public procurement supplier (1988800737): 23 contracts, KRW 3,028,441,968.",
  "data": {
    "kind": "supplier",
    "business_registration_no": "1988800737",
    "corp_code": null,
    "name_en": "HAK Architecture",
    "name_ko": "주식회사 건축사사무소학건축",
    "established_date": "2017-10-23",
    "address": "서울특별시 성동구 연무장길 76, 4층 405,406호(성수동2가, 성수 AK 밸리)",
    "homepage": "https://www.hakarch.com/",
    "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": 23,
      "joint_contract_count": 14,
      "total_amount_krw": 3028441968,
      "by_category": {
        "goods": {
          "contract_count": 0,
          "amount_krw": 0
        },
        "construction": {
          "contract_count": 0,
          "amount_krw": 0
        },
        "services": {
          "contract_count": 23,
          "amount_krw": 3028441968
        },
        "foreign": {
          "contract_count": 0,
          "amount_krw": 0
        }
      },
      "by_contract_type": {
        "lump_sum": {
          "contract_count": 12,
          "amount_total_krw": 9922073000,
          "amount_this_krw": 9922073000,
          "share_amount_krw": 2574583268
        },
        "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": 7350174300,
          "amount_this_krw": 4299158310,
          "share_amount_krw": 453858700
        },
        "unknown": {
          "contract_count": 0,
          "amount_total_krw": 0,
          "amount_this_krw": 0,
          "share_amount_krw": 0
        }
      },
      "top_buyers": [
        {
          "buyer_code": "6480000",
          "buyer_ko": "경상남도",
          "contract_count": 1,
          "amount_krw": 1119259060
        },
        {
          "buyer_code": "7000974",
          "buyer_ko": "제주대학교",
          "contract_count": 1,
          "amount_krw": 735792532
        },
        {
          "buyer_code": "7134000",
          "buyer_ko": "서울특별시교육청 서울특별시성동광진교육지원청",
          "contract_count": 1,
          "amount_krw": 649135676
        },
        {
          "buyer_code": "7001161",
          "buyer_ko": "충북대학교",
          "contract_count": 1,
          "amount_krw": 398623200
        },
        {
          "buyer_code": "1342083",
          "buyer_ko": "교육부 학술원사무국",
          "contract_count": 2,
          "amount_krw": 31746000
        }
      ],
      "recent_contracts": [
        {
          "contract_no": "R26TA02249053",
          "title_ko": "고창 드론복합센터 건립공사 설계의도구현 용역(2차)",
          "category": "services",
          "contract_type": "multi_year",
          "signed_date": "2026-09-21",
          "changed_date": null,
          "amount_total_krw": 21958000,
          "amount_this_krw": 11146000,
          "amount_krw": 11146000,
          "buyer_ko": "한국교통안전공단",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02249053&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02228174",
          "title_ko": "축구역사박물관 건립사업 설계용역 (설계공모)",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-09-15",
          "changed_date": null,
          "amount_total_krw": 898409000,
          "amount_this_krw": 898409000,
          "amount_krw": 898409000,
          "buyer_ko": "충청남도 천안시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": true,
          "share_pct": null,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02228174&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02098761",
          "title_ko": "(가칭)풍무역중 신축공사 설계용역",
          "category": "services",
          "contract_type": "multi_year",
          "signed_date": "2026-07-29",
          "changed_date": null,
          "amount_total_krw": 1380703000,
          "amount_this_krw": 1380703000,
          "amount_krw": 1380703000,
          "buyer_ko": "경기도교육청",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": true,
          "share_pct": null,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02098761&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02035806",
          "title_ko": "중앙전파관리소 증축 설계의도구현 용역",
          "category": "services",
          "contract_type": "multi_year",
          "signed_date": "2026-07-10",
          "changed_date": null,
          "amount_total_krw": 49976300,
          "amount_this_krw": 11357500,
          "amount_krw": 11357500,
          "buyer_ko": "한국자산관리공사 국유재산관리기금",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02035806&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02007826",
          "title_ko": "(가칭)왕숙1고 신축공사 설계용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-06-29",
          "changed_date": null,
          "amount_total_krw": 1435058000,
          "amount_this_krw": 1435058000,
          "amount_krw": 1435058000,
          "buyer_ko": "경기도교육청",
          "method_ko": "수의계약",
          "role": "도급업체",
          "joint": true,
          "share_pct": null,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02007826&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01935267",
          "title_ko": "글로벌인재양성관 신축공사 설계용역",
          "category": "services",
          "contract_type": "multi_year",
          "signed_date": "2026-06-08",
          "changed_date": null,
          "amount_total_krw": 1344000000,
          "amount_this_krw": 536000000,
          "amount_krw": 536000000,
          "buyer_ko": "충북대학교",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": true,
          "share_pct": 74.37,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01935267&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01914916",
          "title_ko": "제주대학교 글로벌 런케이션 학습관 신축공사 설계용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-06-01",
          "changed_date": null,
          "amount_total_krw": 1140410000,
          "amount_this_krw": 1140410000,
          "amount_krw": 1140410000,
          "buyer_ko": "제주대학교",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": true,
          "share_pct": 64.52,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01914916&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01917588",
          "title_ko": "교원 사택 및 기숙사 건립 사업 타당성 조사 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-05-29",
          "changed_date": null,
          "amount_total_krw": 19250000,
          "amount_this_krw": 19250000,
          "amount_krw": 19250000,
          "buyer_ko": "대구경북과학기술원",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01917588&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01885949",
          "title_ko": "김해동부소방서 본관 신축사업 기본ㆍ실시설계 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-05-27",
          "changed_date": "2026-06-02",
          "amount_total_krw": 1183900000,
          "amount_this_krw": 1183900000,
          "amount_krw": 1183900000,
          "buyer_ko": "경상남도",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": true,
          "share_pct": 94.54,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01885949&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01799397",
          "title_ko": "서재 생활문화센터 건립 기본 및 실시설계 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-04-29",
          "changed_date": null,
          "amount_total_krw": 1458506000,
          "amount_this_krw": 1458506000,
          "amount_krw": 1458506000,
          "buyer_ko": "대구광역시 달성군",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": true,
          "share_pct": null,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01799397&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01633402",
          "title_ko": "국립군산대학교 지역연계 복합센터 건립사업 건축설계 제안공모",
          "category": "services",
          "contract_type": "multi_year",
          "signed_date": "2026-03-19",
          "changed_date": null,
          "amount_total_krw": 1118150000,
          "amount_this_krw": 550250000,
          "amount_krw": 550250000,
          "buyer_ko": "국립군산대학교",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": true,
          "share_pct": null,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01633402&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01623883",
          "title_ko": "한국체육대학교 체육진흥원 신축공사 설계용역 (2차)",
          "category": "services",
          "contract_type": "multi_year",
          "signed_date": "2026-03-17",
          "changed_date": null,
          "amount_total_krw": 1036754000,
          "amount_this_krw": 623754000,
          "amount_krw": 623754000,
          "buyer_ko": "한국체육대학교",
          "method_ko": "수의계약",
          "role": "도급업체",
          "joint": true,
          "share_pct": null,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01623883&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01598122",
          "title_ko": "달성 중부권 복합문화센터 건립 기본 및 실시설계 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-03-16",
          "changed_date": "2026-09-02",
          "amount_total_krw": 813950000,
          "amount_this_krw": 813950000,
          "amount_krw": 813950000,
          "buyer_ko": "대구광역시 달성군",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": true,
          "share_pct": null,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01598122&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01596570",
          "title_ko": "충청지역본부 청사 건립 설계공모 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-03-12",
          "changed_date": null,
          "amount_total_krw": 1288809000,
          "amount_this_krw": 1288809000,
          "amount_krw": 1288809000,
          "buyer_ko": "한국승강기안전공단",
          "method_ko": "수의계약",
          "role": "도급업체",
          "joint": true,
          "share_pct": null,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01596570&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01653510",
          "title_ko": "오룬관 외1동(승리관) 노후지붕교체 환경개선 건축기획용역",
          "category": "services",
          "contract_type": "multi_year",
          "signed_date": "2026-03-10",
          "changed_date": null,
          "amount_total_krw": 21920000,
          "amount_this_krw": 5012080,
          "amount_krw": 5012080,
          "buyer_ko": "한국체육대학교",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01653510&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01437158",
          "title_ko": "(가칭)성진학교 신설사업 설계 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-02-09",
          "changed_date": null,
          "amount_total_krw": 1632635000,
          "amount_this_krw": 1632635000,
          "amount_krw": 1632635000,
          "buyer_ko": "서울특별시교육청 서울특별시성동광진교육지원청",
          "method_ko": "수의계약",
          "role": "도급업체",
          "joint": true,
          "share_pct": 39.76,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01437158&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01300085",
          "title_ko": "석면 해체제거 감리용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2025-12-31",
          "changed_date": null,
          "amount_total_krw": 14300000,
          "amount_this_krw": 14300000,
          "amount_krw": 14300000,
          "buyer_ko": "교육부 학술원사무국",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01300085&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01143594",
          "title_ko": "고창드론복합센터 건립공사 설계의도구현 용역",
          "category": "services",
          "contract_type": "multi_year",
          "signed_date": "2025-12-01",
          "changed_date": "2026-06-25",
          "amount_total_krw": 21958000,
          "amount_this_krw": 10812000,
          "amount_krw": 10812000,
          "buyer_ko": "한국교통안전공단",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01143594&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01102908",
          "title_ko": "지역협력 복합센터 신축 설계용역(2차)",
          "category": "services",
          "contract_type": "multi_year",
          "signed_date": "2025-11-24",
          "changed_date": null,
          "amount_total_krw": 1214685000,
          "amount_this_krw": 585315810,
          "amount_krw": 585315810,
          "buyer_ko": "한경국립대학교",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": true,
          "share_pct": null,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01102908&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01086273",
          "title_ko": "국립군산대학교 지역연계 복합센터 건립사업 건축설계 제안공모",
          "category": "services",
          "contract_type": "multi_year",
          "signed_date": "2025-11-17",
          "changed_date": null,
          "amount_total_krw": 1118150000,
          "amount_this_krw": 567900000,
          "amount_krw": 567900000,
          "buyer_ko": "국립군산대학교",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": true,
          "share_pct": null,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01086273&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."
}