{ "module": "kr-suppliers", "itemId": "2058140829", "title": "one&one development company (원앤원산업개발(주))", "summary": "Public procurement supplier (2058140829): 157 contracts, KRW 2,055,318,180.", "data": { "kind": "supplier", "business_registration_no": "2058140829", "corp_code": null, "name_en": "one&one development company", "name_ko": "원앤원산업개발(주)", "established_date": "1999-05-24", "address": "서울특별시 동대문구 장한로 18 (장안동)", "homepage": null, "manufacturer_type": { "code": "supplier", "raw_ko": "공급" }, "employees_reported": 15, "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": 157, "joint_contract_count": 0, "total_amount_krw": 2055318180, "by_category": { "goods": { "contract_count": 0, "amount_krw": 0 }, "construction": { "contract_count": 147, "amount_krw": 1857972230 }, "services": { "contract_count": 10, "amount_krw": 197345950 }, "foreign": { "contract_count": 0, "amount_krw": 0 } }, "by_contract_type": { "lump_sum": { "contract_count": 142, "amount_total_krw": 2055318180, "amount_this_krw": 2055318180, "share_amount_krw": 2055318180 }, "unit_price": { "contract_count": 15, "amount_total_krw": 400443400, "amount_this_krw": 400443400, "share_amount_krw": 400443400 }, "multi_year": { "contract_count": 0, "amount_total_krw": 0, "amount_this_krw": 0, "share_amount_krw": 0 }, "unknown": { "contract_count": 0, "amount_total_krw": 0, "amount_this_krw": 0, "share_amount_krw": 0 } }, "top_buyers": [ { "buyer_code": "3050000", "buyer_ko": "서울특별시 동대문구", "contract_count": 9, "amount_krw": 153757000 }, { "buyer_code": "6110158", "buyer_ko": "서울특별시 서울시립대학교", "contract_count": 3, "amount_krw": 147474000 }, { "buyer_code": "7010215", "buyer_ko": "서울특별시교육청 영신여자고등학교", "contract_count": 4, "amount_krw": 115448000 }, { "buyer_code": "3030000", "buyer_ko": "서울특별시 성동구", "contract_count": 3, "amount_krw": 65686200 }, { "buyer_code": "7801155", "buyer_ko": "강원특별자치도교육청 신철원고등학교", "contract_count": 2, "amount_krw": 64902000 } ], "recent_contracts": [ { "contract_no": "R26TA02371467", "title_ko": "청룡관 강당 천장 감지기 및 조명등 교체 공사", "category": "construction", "contract_type": "lump_sum", "signed_date": "2026-10-30", "changed_date": null, "amount_total_krw": 4059000, "amount_this_krw": 4059000, "amount_krw": 4059000, "buyer_ko": "서울특별시동작교육청 서울청룡초등학교", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02371467&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02326556", "title_ko": "성동광진 수학과학융합교육센터(경일중 내) 조성 전기공사", "category": "construction", "contract_type": "lump_sum", "signed_date": "2026-10-22", "changed_date": null, "amount_total_krw": 9450000, "amount_this_krw": 9450000, "amount_krw": 9450000, "buyer_ko": "서울특별시교육청 서울특별시성동광진교육지원청", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02326556&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02324484", "title_ko": "봉화산 동물복지 공간 조성사업(전기)", "category": "construction", "contract_type": "lump_sum", "signed_date": "2026-10-16", "changed_date": null, "amount_total_krw": 50360000, "amount_this_krw": 50360000, "amount_krw": 50360000, "buyer_ko": "서울특별시 중랑구", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02324484&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02282865", "title_ko": "미림여자고등학교 과학실 전원차단장치 전기 공사 건", "category": "construction", "contract_type": "unit_price", "signed_date": "2026-10-14", "changed_date": null, "amount_total_krw": 1400000, "amount_this_krw": 1400000, "amount_krw": 1400000, "buyer_ko": "서울특별시교육청 미림여자고등학교", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02282865&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02306094", "title_ko": "면일초 교내 전신주 피뢰기 파손에 따른 교체공사", "category": "construction", "contract_type": "lump_sum", "signed_date": "2026-10-13", "changed_date": null, "amount_total_krw": 3170000, "amount_this_krw": 3170000, "amount_krw": 3170000, "buyer_ko": "서울특별시동부교육청 서울면일초등학교", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02306094&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02279555", "title_ko": "홍연초 학교 안전을 위한 전기 보수 공사", "category": "construction", "contract_type": "unit_price", "signed_date": "2026-10-01", "changed_date": null, "amount_total_krw": 19800000, "amount_this_krw": 19800000, "amount_krw": 19800000, "buyer_ko": "서울특별시서부교육청 서울홍연초등학교", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02279555&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02252135", "title_ko": "2026년 소방시설 종합점검 지적사항 보수공사", "category": "construction", "contract_type": "lump_sum", "signed_date": "2026-09-22", "changed_date": null, "amount_total_krw": 49383000, "amount_this_krw": 49383000, "amount_krw": 49383000, "buyer_ko": "서울특별시 서울시립대학교", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02252135&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02235574", "title_ko": "서울여의도초등학교 조명기구 설치 전기공사", "category": "construction", "contract_type": "lump_sum", "signed_date": "2026-09-16", "changed_date": null, "amount_total_krw": 2970000, "amount_this_krw": 2970000, "amount_krw": 2970000, "buyer_ko": "서울특별시남부교육청 서울여의도초등학교", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02235574&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02229776", "title_ko": "답십리초등학교 전기실 정류기반 배터리 교체 공사", "category": "construction", "contract_type": "lump_sum", "signed_date": "2026-09-14", "changed_date": null, "amount_total_krw": 3930000, "amount_this_krw": 3930000, "amount_krw": 3930000, "buyer_ko": "서울특별시동부교육청 서울답십리초등학교", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02229776&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02227986", "title_ko": "운동장 외등 전원공사", "category": "construction", "contract_type": "lump_sum", "signed_date": "2026-09-14", "changed_date": null, "amount_total_krw": 2332000, "amount_this_krw": 2332000, "amount_krw": 2332000, "buyer_ko": "서울특별시서부교육청 은평중학교", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02227986&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02226869", "title_ko": "서울도림초등학교 수전실 정류기반 배터리 교체 공사", "category": "construction", "contract_type": "lump_sum", "signed_date": "2026-09-11", "changed_date": null, "amount_total_krw": 1960000, "amount_this_krw": 1960000, "amount_krw": 1960000, "buyer_ko": "서울특별시남부교육청 서울도림초등학교", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02226869&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02218405", "title_ko": "군자초 변전실 AISS(고장구간 자동개폐기) 교체 공사", "category": "construction", "contract_type": "lump_sum", "signed_date": "2026-09-09", "changed_date": null, "amount_total_krw": 5340000, "amount_this_krw": 5340000, "amount_krw": 5340000, "buyer_ko": "서울특별시동부교육청 서울군자초등학교", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02218405&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02199967", "title_ko": "동관 아리수 배선 교체 등 기타 전기공사", "category": "construction", "contract_type": "lump_sum", "signed_date": "2026-09-03", "changed_date": null, "amount_total_krw": 4190000, "amount_this_krw": 4190000, "amount_krw": 4190000, "buyer_ko": "서울특별시성동교육청 서울신양초등학교", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02199967&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02185024", "title_ko": "성동구사회적경제지원센터 전기설비 교체 공사", "category": "construction", "contract_type": "lump_sum", "signed_date": "2026-08-28", "changed_date": null, "amount_total_krw": 836000, "amount_this_krw": 836000, "amount_krw": 836000, "buyer_ko": "서울특별시 성동구", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02185024&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02177945", "title_ko": "성동종합행정마을 노후 특고압 전기설비 교체 공사", "category": "construction", "contract_type": "lump_sum", "signed_date": "2026-08-26", "changed_date": "2026-10-01", "amount_total_krw": 49602200, "amount_this_krw": 49602200, "amount_krw": 49602200, "buyer_ko": "서울특별시 성동구", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02177945&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02169128", "title_ko": "서울원효초등학교 교문(정문) 교체 전기공사", "category": "construction", "contract_type": "lump_sum", "signed_date": "2026-08-24", "changed_date": null, "amount_total_krw": 1520000, "amount_this_krw": 1520000, "amount_krw": 1520000, "buyer_ko": "서울특별시중부교육청 서울원효초등학교", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02169128&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02152390", "title_ko": "이룸센터 전기설비(수배전반) 긴급 복구공사 계약", "category": "construction", "contract_type": "lump_sum", "signed_date": "2026-08-19", "changed_date": null, "amount_total_krw": 11512230, "amount_this_krw": 11512230, "amount_krw": 11512230, "buyer_ko": "한국장애인개발원", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02152390&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02148838", "title_ko": "서울도림초등학교 심포니 교실 숲 바닥난방 전원 연결 공사", "category": "construction", "contract_type": "lump_sum", "signed_date": "2026-08-14", "changed_date": null, "amount_total_krw": 7870000, "amount_this_krw": 7870000, "amount_krw": 7870000, "buyer_ko": "서울특별시남부교육청 서울도림초등학교", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02148838&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02147296", "title_ko": "(휘봉초)전기 시설 보수(분전반 벽전열라이외 2건)", "category": "construction", "contract_type": "unit_price", "signed_date": "2026-08-14", "changed_date": null, "amount_total_krw": 2820000, "amount_this_krw": 2820000, "amount_krw": 2820000, "buyer_ko": "서울특별시교육청 서울특별시동부교육청 서울휘봉초등학교", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02147296&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02139887", "title_ko": "서울노일초등학교 부적합 전기설비개선 전기공사", "category": "construction", "contract_type": "lump_sum", "signed_date": "2026-08-12", "changed_date": null, "amount_total_krw": 4300000, "amount_this_krw": 4300000, "amount_krw": 4300000, "buyer_ko": "서울특별시북부교육청 서울노일초등학교", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02139887&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&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." }