{ "module": "kr-suppliers", "itemId": "3948700089", "title": "yezihak (주식회사 건축사사무소예지학)", "summary": "Public procurement supplier (3948700089): 16 contracts, KRW 2,670,813,700.", "data": { "kind": "supplier", "business_registration_no": "3948700089", "corp_code": null, "name_en": "yezihak", "name_ko": "주식회사 건축사사무소예지학", "established_date": "2015-05-10", "address": "서울특별시 서초구 반포대로 333, 복합문화가로 지하3층 지역창업센터 사무실-3", "homepage": "https://www.yezihak.com/", "manufacturer_type": { "code": "supplier", "raw_ko": "공급" }, "employees_reported": 16, "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": 16, "joint_contract_count": 7, "total_amount_krw": 2670813700, "by_category": { "goods": { "contract_count": 0, "amount_krw": 0 }, "construction": { "contract_count": 0, "amount_krw": 0 }, "services": { "contract_count": 16, "amount_krw": 2670813700 }, "foreign": { "contract_count": 0, "amount_krw": 0 } }, "by_contract_type": { "lump_sum": { "contract_count": 5, "amount_total_krw": 2479810000, "amount_this_krw": 2479810000, "share_amount_krw": 1379928500 }, "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": 4110795000, "amount_this_krw": 1721918000, "share_amount_krw": 1290885200 }, "unknown": { "contract_count": 0, "amount_total_krw": 0, "amount_this_krw": 0, "share_amount_krw": 0 } }, "top_buyers": [ { "buyer_code": "6110000", "buyer_ko": "서울특별시", "contract_count": 11, "amount_krw": 1313815200 }, { "buyer_code": "B554131", "buyer_ko": "학교법인 서울현대학원", "contract_count": 1, "amount_krw": 605000000 }, { "buyer_code": "Z003688", "buyer_ko": "서울주택도시개발공사", "contract_count": 2, "amount_krw": 588000000 }, { "buyer_code": "3080000", "buyer_ko": "서울특별시 강북구", "contract_count": 1, "amount_krw": 113998500 }, { "buyer_code": "3060000", "buyer_ko": "서울특별시 중랑구", "contract_count": 1, "amount_krw": 50000000 } ], "recent_contracts": [ { "contract_no": "R26TA02244160", "title_ko": "신속통합기획 대상지(중곡동 232-1 일대) 건축기획설계 및 정비계획 지원 용역(장기,1차)", "category": "services", "contract_type": "multi_year", "signed_date": "2026-09-18", "changed_date": null, "amount_total_krw": 290000000, "amount_this_krw": 39960000, "amount_krw": 39960000, "buyer_ko": "서울특별시", "method_ko": "일반경쟁", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02244160&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01877014", "title_ko": "사당동 449 일대 외 1개소 SH참여 모아타운 공공관리 관리계획 수립 용역", "category": "services", "contract_type": "lump_sum", "signed_date": "2026-05-20", "changed_date": null, "amount_total_krw": 650000000, "amount_this_krw": 650000000, "amount_krw": 650000000, "buyer_ko": "서울주택도시개발공사", "method_ko": "일반경쟁", "role": "도급업체", "joint": true, "share_pct": 40, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01877014&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01800271", "title_ko": "신속통합기획 대상지(신림동 610-200일대) 건축기획설계 및 정비계획 지원 용역(1차)", "category": "services", "contract_type": "multi_year", "signed_date": "2026-04-28", "changed_date": null, "amount_total_krw": 535000000, "amount_this_krw": 211600000, "amount_krw": 211600000, "buyer_ko": "서울특별시", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01800271&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01788388", "title_ko": "서울현대학원 도시관리계획(도시계획시설:학교) 변경(폐지) 용역", "category": "services", "contract_type": "lump_sum", "signed_date": "2026-04-24", "changed_date": null, "amount_total_krw": 605000000, "amount_this_krw": 605000000, "amount_krw": 605000000, "buyer_ko": "학교법인 서울현대학원", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01788388&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01792908", "title_ko": "S-DBC 내 신규사업추진 기본구상 및 사업화방안 수립 용역", "category": "services", "contract_type": "lump_sum", "signed_date": "2026-04-23", "changed_date": null, "amount_total_krw": 656000000, "amount_this_krw": 656000000, "amount_krw": 656000000, "buyer_ko": "서울주택도시개발공사", "method_ko": "제한경쟁", "role": "주계약업체", "joint": true, "share_pct": 50, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01792908&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01726210", "title_ko": "미아동 159번지 일대 주택재개발 정비계획 수립 및 정비구역 지정 용역", "category": "services", "contract_type": "lump_sum", "signed_date": "2026-04-09", "changed_date": null, "amount_total_krw": 325710000, "amount_this_krw": 325710000, "amount_krw": 325710000, "buyer_ko": "서울특별시 강북구", "method_ko": "일반경쟁", "role": "도급업체", "joint": true, "share_pct": 35, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01726210&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01711947", "title_ko": "제4차 서울건축기본계획 학술용역(장기)", "category": "services", "contract_type": "multi_year", "signed_date": "2026-04-06", "changed_date": null, "amount_total_krw": 302295000, "amount_this_krw": 94545000, "amount_krw": 94545000, "buyer_ko": "서울특별시", "method_ko": "일반경쟁", "role": "도급업체", "joint": true, "share_pct": 40, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01711947&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01403328", "title_ko": "신속통합기획 대상지(불광동 359-1 일대) 건축기획설계 및 정비계획지원 용역(장기2차)", "category": "services", "contract_type": "multi_year", "signed_date": "2026-01-29", "changed_date": null, "amount_total_krw": 440000000, "amount_this_krw": 303600000, "amount_krw": 303600000, "buyer_ko": "서울특별시", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01403328&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01395630", "title_ko": "신속통합기획 대상지(전농동 152-65 일대) 건축기획설계 및 정비계획수립 지원 용역(장기2차)", "category": "services", "contract_type": "multi_year", "signed_date": "2026-01-29", "changed_date": null, "amount_total_krw": 286000000, "amount_this_krw": 197000000, "amount_krw": 197000000, "buyer_ko": "서울특별시", "method_ko": "일반경쟁", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01395630&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01395560", "title_ko": "망우 역사문화휴식 클러스터 조성 기본구상 수립용역", "category": "services", "contract_type": "lump_sum", "signed_date": "2026-01-29", "changed_date": null, "amount_total_krw": 243100000, "amount_this_krw": 243100000, "amount_krw": 243100000, "buyer_ko": "서울특별시", "method_ko": "일반경쟁", "role": "도급업체", "joint": true, "share_pct": 30, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01395560&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R25TA01209343", "title_ko": "신속통합기획 대상지(중곡1동 254-15 일대) 건축기획설계 및 정비계획지원 용역(장기 2차)", "category": "services", "contract_type": "multi_year", "signed_date": "2025-12-30", "changed_date": null, "amount_total_krw": 320000000, "amount_this_krw": 136960000, "amount_krw": 136960000, "buyer_ko": "서울특별시", "method_ko": "일반경쟁", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01209343&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R25TA01288072", "title_ko": "중랑구 도시발전 기본계획 수립(2차)", "category": "services", "contract_type": "multi_year", "signed_date": "2025-12-29", "changed_date": null, "amount_total_krw": 392000000, "amount_this_krw": 200000000, "amount_krw": 200000000, "buyer_ko": "서울특별시 중랑구", "method_ko": "일반경쟁", "role": "도급업체", "joint": true, "share_pct": 25, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01288072&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R25TA01213972", "title_ko": "신속통합기획 대상지(미아동 130일대) 건축기획설계 및 정비계획지원 용역(장기 2차)", "category": "services", "contract_type": "multi_year", "signed_date": "2025-12-29", "changed_date": null, "amount_total_krw": 280000000, "amount_this_krw": 54550000, "amount_krw": 54550000, "buyer_ko": "서울특별시", "method_ko": "일반경쟁", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01213972&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R25TA01213591", "title_ko": "충신동 일대 도시정비형 재개발사업 신속통합기획 및 정비계획 수립 용역(장기 2차)", "category": "services", "contract_type": "multi_year", "signed_date": "2025-12-29", "changed_date": null, "amount_total_krw": 539500000, "amount_this_krw": 373843000, "amount_krw": 373843000, "buyer_ko": "서울특별시", "method_ko": "일반경쟁", "role": "도급업체", "joint": true, "share_pct": 40, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01213591&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R25TA01209457", "title_ko": "신속통합기획 대상지(불광동 359-1 일대) 건축기획설계 및 정비계획지원 용역", "category": "services", "contract_type": "multi_year", "signed_date": "2025-12-15", "changed_date": null, "amount_total_krw": 440000000, "amount_this_krw": 68100000, "amount_krw": 68100000, "buyer_ko": "서울특별시", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01209457&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R25TA01166873", "title_ko": "신속통합기획 대상지(전농동 152-65 일대) 건축기획설계 및 정비계획수립 지원 용역", "category": "services", "contract_type": "multi_year", "signed_date": "2025-12-04", "changed_date": "2025-12-15", "amount_total_krw": 286000000, "amount_this_krw": 41760000, "amount_krw": 41760000, "buyer_ko": "서울특별시", "method_ko": "일반경쟁", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01166873&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." }