{ "module": "kr-suppliers", "itemId": "1208751916", "title": "E3 CO., LTD. ((주)이쓰리)", "summary": "Public procurement supplier (1208751916): 11 contracts, KRW 3,338,909,440.", "data": { "kind": "supplier", "business_registration_no": "1208751916", "corp_code": null, "name_en": "E3 CO., LTD.", "name_ko": "(주)이쓰리", "established_date": "2010-03-10", "address": "서울특별시 성동구 아차산로17길 49, 제 816호(성수동2가, 성수 생각공장 데시앙플렉스)", "homepage": "http://www.ethree.co.kr/", "manufacturer_type": { "code": "manufacturer", "raw_ko": "제조" }, "employees_reported": 30, "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": 11, "joint_contract_count": 3, "total_amount_krw": 3338909440, "by_category": { "goods": { "contract_count": 0, "amount_krw": 0 }, "construction": { "contract_count": 0, "amount_krw": 0 }, "services": { "contract_count": 11, "amount_krw": 3338909440 }, "foreign": { "contract_count": 0, "amount_krw": 0 } }, "by_contract_type": { "lump_sum": { "contract_count": 11, "amount_total_krw": 2823685000, "amount_this_krw": 4557285000, "share_amount_krw": 3338909440 }, "unit_price": { "contract_count": 0, "amount_total_krw": 0, "amount_this_krw": 0, "share_amount_krw": 0 }, "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": "B554639", "buyer_ko": "한국환경연구원", "contract_count": 2, "amount_krw": 1588000000 }, { "buyer_code": "B553929", "buyer_ko": "재단법인한국교육환경보호원", "contract_count": 3, "amount_krw": 1337380000 }, { "buyer_code": "1482021", "buyer_ko": "기후에너지환경부 국립환경과학원", "contract_count": 2, "amount_krw": 373529440 }, { "buyer_code": "1482000", "buyer_ko": "기후에너지환경부", "contract_count": 2, "amount_krw": 40000000 }, { "buyer_code": "6530000", "buyer_ko": "강원특별자치도", "contract_count": 1, "amount_krw": 0 } ], "recent_contracts": [ { "contract_no": "R26TA02358213", "title_ko": "2026년 국가생태탐방로 콘텐츠 개선 및 정보 현행화", "category": "services", "contract_type": "lump_sum", "signed_date": "2026-10-27", "changed_date": null, "amount_total_krw": 20000000, "amount_this_krw": 20000000, "amount_krw": 20000000, "buyer_ko": "기후에너지환경부", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02358213&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02227901", "title_ko": "스마트 교육환경정보시스템 구축(3차년도)", "category": "services", "contract_type": "lump_sum", "signed_date": "2026-09-16", "changed_date": null, "amount_total_krw": 0, "amount_this_krw": 1132000000, "amount_krw": 1132000000, "buyer_ko": "재단법인한국교육환경보호원", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02227901&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02072474", "title_ko": "표준화 기반 교육환경데이터 구축 및 정비 1차", "category": "services", "contract_type": "lump_sum", "signed_date": "2026-07-22", "changed_date": null, "amount_total_krw": 0, "amount_this_krw": 144000000, "amount_krw": 144000000, "buyer_ko": "재단법인한국교육환경보호원", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02072474&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02001347", "title_ko": "강원자치도형 환경영향평가 협의체계 구축 용역", "category": "services", "contract_type": "lump_sum", "signed_date": "2026-07-01", "changed_date": null, "amount_total_krw": 776450000, "amount_this_krw": 776450000, "amount_krw": 776450000, "buyer_ko": "강원특별자치도", "method_ko": "수의계약", "role": "도급업체", "joint": true, "share_pct": null, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02001347&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01997133", "title_ko": "제2차 제주특별자치도 도시생태현황지도 작성 용역", "category": "services", "contract_type": "lump_sum", "signed_date": "2026-06-24", "changed_date": null, "amount_total_krw": 288355000, "amount_this_krw": 288355000, "amount_krw": 288355000, "buyer_ko": "제주특별자치도", "method_ko": "수의계약", "role": "도급업체", "joint": true, "share_pct": null, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01997133&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01997615", "title_ko": "국토환경성평가지도 구축 및 시스템 개선(2026년)", "category": "services", "contract_type": "lump_sum", "signed_date": "2026-06-22", "changed_date": null, "amount_total_krw": 1538000000, "amount_this_krw": 1538000000, "amount_krw": 1538000000, "buyer_ko": "한국환경연구원", "method_ko": "제한경쟁", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01997615&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01988801", "title_ko": "기후변화 영향평가 시스템 운영 및 유지관리(2026)", "category": "services", "contract_type": "lump_sum", "signed_date": "2026-06-22", "changed_date": null, "amount_total_krw": 69500000, "amount_this_krw": 69500000, "amount_krw": 69500000, "buyer_ko": "기후에너지환경부 국립환경과학원", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01988801&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01965164", "title_ko": "2026년 교육환경정보시스템 등 유지관리", "category": "services", "contract_type": "lump_sum", "signed_date": "2026-06-16", "changed_date": null, "amount_total_krw": 61380000, "amount_this_krw": 61380000, "amount_krw": 61380000, "buyer_ko": "재단법인한국교육환경보호원", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01965164&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01869899", "title_ko": "2026년 생태관광 통합 홈페이지 유지관리", "category": "services", "contract_type": "lump_sum", "signed_date": "2026-05-18", "changed_date": null, "amount_total_krw": 20000000, "amount_this_krw": 20000000, "amount_krw": 20000000, "buyer_ko": "기후에너지환경부", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01869899&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01453019", "title_ko": "국토환경정보시스템 유지관리 및 기능 개선 사업", "category": "services", "contract_type": "lump_sum", "signed_date": "2026-02-09", "changed_date": null, "amount_total_krw": 50000000, "amount_this_krw": 50000000, "amount_krw": 50000000, "buyer_ko": "한국환경연구원", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01453019&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R25TA01269632", "title_ko": "2026년 환경영향평가 정보지원시스템 유지관리", "category": "services", "contract_type": "lump_sum", "signed_date": "2025-12-29", "changed_date": null, "amount_total_krw": 0, "amount_this_krw": 457600000, "amount_krw": 457600000, "buyer_ko": "기후에너지환경부 국립환경과학원", "method_ko": "수의계약", "role": "주계약업체", "joint": true, "share_pct": 66.44, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01269632&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." }