{ "module": "kr-suppliers", "itemId": "3078138162", "title": "ESTEC (주식회사 이에스텍)", "summary": "Public procurement supplier (3078138162): 26 contracts, KRW 2,043,020,930.", "data": { "kind": "supplier", "business_registration_no": "3078138162", "corp_code": null, "name_en": "ESTEC", "name_ko": "주식회사 이에스텍", "established_date": "2012-09-01", "address": "충청남도 공주시 납다리길 50-6, 2층 (소학동)", "homepage": null, "manufacturer_type": { "code": "manufacturer", "raw_ko": "제조" }, "employees_reported": 18, "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": 26, "joint_contract_count": 0, "total_amount_krw": 2043020930, "by_category": { "goods": { "contract_count": 18, "amount_krw": 1945735320 }, "construction": { "contract_count": 1, "amount_krw": 17096000 }, "services": { "contract_count": 7, "amount_krw": 80189610 }, "foreign": { "contract_count": 0, "amount_krw": 0 } }, "by_contract_type": { "lump_sum": { "contract_count": 26, "amount_total_krw": 97285610, "amount_this_krw": 2043020930, "share_amount_krw": 2043020930 }, "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": "4500000", "buyer_ko": "충청남도 공주시", "contract_count": 22, "amount_krw": 1871481450 }, { "buyer_code": "D150265", "buyer_ko": "한국농어촌공사 충남지역본부 부여지사", "contract_count": 1, "amount_krw": 79297030 }, { "buyer_code": "D150278", "buyer_ko": "한국농어촌공사 충남지역본부 예산지사", "contract_count": 1, "amount_krw": 68609450 }, { "buyer_code": "5690421", "buyer_ko": "세종특별자치시 상하수도사업소", "contract_count": 1, "amount_krw": 15197000 }, { "buyer_code": "4500043", "buyer_ko": "충청남도 공주시 농업기술센터", "contract_count": 1, "amount_krw": 8436000 } ], "recent_contracts": [ { "contract_no": "R26TA02373075", "title_ko": "탄천일반산업단지 동절기 제설장비 구입", "category": "goods", "contract_type": "lump_sum", "signed_date": "2026-10-30", "changed_date": null, "amount_total_krw": 0, "amount_this_krw": 20900000, "amount_krw": 20900000, "buyer_ko": "충청남도 공주시", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02373075&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02312791", "title_ko": "신관중계펌프장 긴급차단게이트 수리용역", "category": "services", "contract_type": "lump_sum", "signed_date": "2026-10-15", "changed_date": null, "amount_total_krw": 6740000, "amount_this_krw": 6740000, "amount_krw": 6740000, "buyer_ko": "충청남도 공주시", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02312791&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02304322", "title_ko": "가축분뇨공공처리시설 소화액 질산화포기조 이송배관 이설 공사", "category": "construction", "contract_type": "lump_sum", "signed_date": "2026-10-12", "changed_date": null, "amount_total_krw": 17096000, "amount_this_krw": 17096000, "amount_krw": 17096000, "buyer_ko": "충청남도 공주시", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02304322&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02267252", "title_ko": "보물농공단지 공공폐수처리시설 증설사업(기계) 관급자재 구입", "category": "goods", "contract_type": "lump_sum", "signed_date": "2026-09-29", "changed_date": null, "amount_total_krw": 0, "amount_this_krw": 365290000, "amount_krw": 365290000, "buyer_ko": "충청남도 공주시", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02267252&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02261517", "title_ko": "옥룡정수장 착수정 보수 및 우회관로 설치공사 관급자재(약품투입기)", "category": "goods", "contract_type": "lump_sum", "signed_date": "2026-09-28", "changed_date": null, "amount_total_krw": 0, "amount_this_krw": 144500000, "amount_krw": 144500000, "buyer_ko": "충청남도 공주시", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02261517&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02141676", "title_ko": "공주공공하수처리시설 슬러지자원화시설 후숙기 퇴비 이송 컨베이어 수리용역", "category": "services", "contract_type": "lump_sum", "signed_date": "2026-08-12", "changed_date": null, "amount_total_krw": 7720000, "amount_this_krw": 7720000, "amount_krw": 7720000, "buyer_ko": "충청남도 공주시", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02141676&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02129904", "title_ko": "월암배수지 외 3개소 수선 물품구입", "category": "goods", "contract_type": "lump_sum", "signed_date": "2026-08-07", "changed_date": null, "amount_total_krw": 0, "amount_this_krw": 8600000, "amount_krw": 8600000, "buyer_ko": "충청남도 공주시", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02129904&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02107577", "title_ko": "상수도시설 소독약품(차염소산나트륨) 구입", "category": "goods", "contract_type": "lump_sum", "signed_date": "2026-07-30", "changed_date": null, "amount_total_krw": 0, "amount_this_krw": 890000, "amount_krw": 890000, "buyer_ko": "충청남도 공주시", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02107577&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02025596", "title_ko": "공주공공하수처리시설 벨트탈수기 A,B호기 베어링 구입", "category": "goods", "contract_type": "lump_sum", "signed_date": "2026-07-03", "changed_date": null, "amount_total_krw": 0, "amount_this_krw": 20760000, "amount_krw": 20760000, "buyer_ko": "충청남도 공주시", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02025596&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01941739", "title_ko": "상수도시설 소독약품(차염소산나트륨)구입", "category": "goods", "contract_type": "lump_sum", "signed_date": "2026-06-08", "changed_date": null, "amount_total_krw": 0, "amount_this_krw": 712000, "amount_krw": 712000, "buyer_ko": "충청남도 공주시", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01941739&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01912287", "title_ko": "금학생태공원 비오톱 악취제거 장치 제작 및 설치", "category": "goods", "contract_type": "lump_sum", "signed_date": "2026-05-28", "changed_date": null, "amount_total_krw": 0, "amount_this_krw": 138000000, "amount_krw": 138000000, "buyer_ko": "충청남도 공주시", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01912287&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01897520", "title_ko": "공주시 자원순환센터 플라스틱류 컨베이어 수리 용역", "category": "services", "contract_type": "lump_sum", "signed_date": "2026-05-26", "changed_date": "2026-06-26", "amount_total_krw": 11255610, "amount_this_krw": 11255610, "amount_krw": 11255610, "buyer_ko": "충청남도 공주시", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01897520&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01865487", "title_ko": "마곡사 관광지 오수처리장 설비교체사업(기계) 관급자재 구입(분리막)", "category": "goods", "contract_type": "lump_sum", "signed_date": "2026-05-15", "changed_date": null, "amount_total_krw": 0, "amount_this_krw": 122300000, "amount_krw": 122300000, "buyer_ko": "충청남도 공주시", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01865487&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01782283", "title_ko": "2026년 공주시 공공하수처리시설 개보수사업(기계) 관급자재 구입(세목스크린)", "category": "goods", "contract_type": "lump_sum", "signed_date": "2026-04-23", "changed_date": null, "amount_total_krw": 0, "amount_this_krw": 312000000, "amount_krw": 312000000, "buyer_ko": "충청남도 공주시", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01782283&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01457045", "title_ko": "소규모수도시설 이물질 제거장치 구입(여과장치)", "category": "goods", "contract_type": "lump_sum", "signed_date": "2026-02-10", "changed_date": null, "amount_total_krw": 0, "amount_this_krw": 10250000, "amount_krw": 10250000, "buyer_ko": "충청남도 공주시", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01457045&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01385443", "title_ko": "2025년 동방지구 재해복구사업(동방배수장) 밸트컨베이어 제작설치구매", "category": "goods", "contract_type": "lump_sum", "signed_date": "2026-01-29", "changed_date": null, "amount_total_krw": 0, "amount_this_krw": 79297030, "amount_krw": 79297030, "buyer_ko": "한국농어촌공사 충남지역본부 부여지사", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01385443&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01389144", "title_ko": "재해복구사업 구만배수장 벨트컨베이어 제조·구매설치", "category": "goods", "contract_type": "lump_sum", "signed_date": "2026-01-28", "changed_date": null, "amount_total_krw": 0, "amount_this_krw": 68609450, "amount_krw": 68609450, "buyer_ko": "한국농어촌공사 충남지역본부 예산지사", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01389144&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01380022", "title_ko": "상수도시설 소독약품(차염소산나트륨)구입", "category": "goods", "contract_type": "lump_sum", "signed_date": "2026-01-26", "changed_date": null, "amount_total_krw": 0, "amount_this_krw": 3400000, "amount_krw": 3400000, "buyer_ko": "충청남도 공주시", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01380022&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01314655", "title_ko": "2026년 재염소투입기 유지관리 용역(신안배수지 등 10개소)", "category": "services", "contract_type": "lump_sum", "signed_date": "2026-01-07", "changed_date": null, "amount_total_krw": 15197000, "amount_this_krw": 15197000, "amount_krw": 15197000, "buyer_ko": "세종특별자치시 상하수도사업소", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01314655&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R25TA01288964", "title_ko": "2026년 농업기술센터 하수처리시설 위탁관리 용역", "category": "services", "contract_type": "lump_sum", "signed_date": "2026-01-01", "changed_date": null, "amount_total_krw": 8436000, "amount_this_krw": 8436000, "amount_krw": 8436000, "buyer_ko": "충청남도 공주시 농업기술센터", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01288964&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." }