{ "module": "kr-suppliers", "itemId": "3668100423", "title": "MEST CO.LTD. (주식회사 엠이에스티)", "summary": "Public procurement supplier (3668100423): 31 contracts, KRW 3,332,470,100.", "data": { "kind": "supplier", "business_registration_no": "3668100423", "corp_code": null, "name_en": "MEST CO.LTD.", "name_ko": "주식회사 엠이에스티", "established_date": "2016-07-01", "address": "경상남도 양산시 북정공단2길 97-0 (북정동)", "homepage": "https://www.mestjv.com/", "manufacturer_type": { "code": "manufacturer", "raw_ko": "제조" }, "employees_reported": 56, "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": 31, "joint_contract_count": 0, "total_amount_krw": 3332470100, "by_category": { "goods": { "contract_count": 20, "amount_krw": 2747087100 }, "construction": { "contract_count": 0, "amount_krw": 0 }, "services": { "contract_count": 11, "amount_krw": 585383000 }, "foreign": { "contract_count": 0, "amount_krw": 0 } }, "by_contract_type": { "lump_sum": { "contract_count": 27, "amount_total_krw": 585383000, "amount_this_krw": 2532470100, "share_amount_krw": 2532470100 }, "unit_price": { "contract_count": 2, "amount_total_krw": 0, "amount_this_krw": 530258000, "share_amount_krw": 530258000 }, "multi_year": { "contract_count": 2, "amount_total_krw": 1595000000, "amount_this_krw": 800000000, "share_amount_krw": 800000000 }, "unknown": { "contract_count": 0, "amount_total_krw": 0, "amount_this_krw": 0, "share_amount_krw": 0 } }, "top_buyers": [ { "buyer_code": "1192358", "buyer_ko": "해양수산부 인천지방해양수산청", "contract_count": 1, "amount_krw": 797500000 }, { "buyer_code": "1532877", "buyer_ko": "해양경찰청 해양경찰정비창", "contract_count": 3, "amount_krw": 726162800 }, { "buyer_code": "1532883", "buyer_ko": "해양경찰청 해양경찰정비창 해양경찰부산정비창", "contract_count": 9, "amount_krw": 562598000 }, { "buyer_code": "1192362", "buyer_ko": "해양수산부 군산지방해양수산청", "contract_count": 1, "amount_krw": 400000000 }, { "buyer_code": "1192361", "buyer_ko": "해양수산부 동해지방해양수산청", "contract_count": 1, "amount_krw": 400000000 } ], "recent_contracts": [ { "contract_no": "R26TA02360972", "title_ko": "속초해양경찰서 1513함 1번 발전기 LOP 및 505함 MPU23카드 교체 수리", "category": "services", "contract_type": "lump_sum", "signed_date": "2026-10-27", "changed_date": null, "amount_total_krw": 9900000, "amount_this_krw": 9900000, "amount_krw": 9900000, "buyer_ko": "해양경찰청 동해지방해양경찰청 속초해양경찰서", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02360972&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02224146", "title_ko": "태안 313함 주기관(MTU16V4000M90) 총분해수리(W6) 손상부속 재생수리", "category": "goods", "contract_type": "lump_sum", "signed_date": "2026-09-11", "changed_date": null, "amount_total_krw": 0, "amount_this_krw": 4200000, "amount_krw": 4200000, "buyer_ko": "해양경찰청 해양경찰정비창 해양경찰부산정비창", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02224146&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02191815", "title_ko": "(단가)동해 205정 양현 주기관(MTU16V4000M93L) 단계별정비(W5)", "category": "goods", "contract_type": "lump_sum", "signed_date": "2026-09-01", "changed_date": null, "amount_total_krw": 0, "amount_this_krw": 63678000, "amount_krw": 63678000, "buyer_ko": "해양경찰청 해양경찰정비창 해양경찰부산정비창", "method_ko": "제한경쟁", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02191815&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02148156", "title_ko": "항만순찰선 건조 주요장비(하이브리드) 제조·구매", "category": "goods", "contract_type": "lump_sum", "signed_date": "2026-08-31", "changed_date": null, "amount_total_krw": 0, "amount_this_krw": 797500000, "amount_krw": 797500000, "buyer_ko": "해양수산부 인천지방해양수산청", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02148156&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02109744", "title_ko": "5002함 3분기 잡유(발전기 윤활유 등) 구매", "category": "goods", "contract_type": "lump_sum", "signed_date": "2026-07-30", "changed_date": null, "amount_total_krw": 0, "amount_this_krw": 9012300, "amount_krw": 9012300, "buyer_ko": "해양경찰청 제주지방해양경찰청 서귀포해양경찰서", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02109744&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02079403", "title_ko": "(단가)포항 203정 양현 주기관(MTU16V4000M93L) 단계별정비(W5)", "category": "goods", "contract_type": "lump_sum", "signed_date": "2026-07-27", "changed_date": null, "amount_total_krw": 0, "amount_this_krw": 63678000, "amount_krw": 63678000, "buyer_ko": "해양경찰청 해양경찰정비창 해양경찰부산정비창", "method_ko": "제한경쟁", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02079403&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02077147", "title_ko": "(단가)태안 313함 양현 주기관(MTU16V4000M90) 총분해수리(W6)", "category": "goods", "contract_type": "lump_sum", "signed_date": "2026-07-27", "changed_date": "2026-07-22", "amount_total_krw": 0, "amount_this_krw": 201451000, "amount_krw": 201451000, "buyer_ko": "해양경찰청 해양경찰정비창 해양경찰부산정비창", "method_ko": "제한경쟁", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02077147&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01972363", "title_ko": "새만금항 신항 항만순찰선 건조 관련 주요장비(하이브리드) 제조 구매", "category": "goods", "contract_type": "multi_year", "signed_date": "2026-06-17", "changed_date": "2026-06-18", "amount_total_krw": 797500000, "amount_this_krw": 400000000, "amount_krw": 400000000, "buyer_ko": "해양수산부 군산지방해양수산청", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01972363&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01946668", "title_ko": "항만순찰선 대체 건조 주요 관급장비(하이브리드) 제조구매 (1차)", "category": "goods", "contract_type": "multi_year", "signed_date": "2026-06-16", "changed_date": null, "amount_total_krw": 797500000, "amount_this_krw": 400000000, "amount_krw": 400000000, "buyer_ko": "해양수산부 동해지방해양수산청", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01946668&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01895081", "title_ko": "인천 312함 NO1.2.3.4 주기관 및 감속기 취외분해 세척수리(MTU16V4000M90)", "category": "services", "contract_type": "lump_sum", "signed_date": "2026-05-26", "changed_date": null, "amount_total_krw": 382730000, "amount_this_krw": 382730000, "amount_krw": 382730000, "buyer_ko": "해양경찰청 해양경찰정비창", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01895081&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01898317", "title_ko": "태안 319함 주기관(MTU16V4000M90) 총분해수리(W6)(추가수리)", "category": "goods", "contract_type": "lump_sum", "signed_date": "2026-05-20", "changed_date": null, "amount_total_krw": 0, "amount_this_krw": 6200000, "amount_krw": 6200000, "buyer_ko": "해양경찰청 해양경찰정비창 해양경찰부산정비창", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01898317&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01865886", "title_ko": "어업지도선(울산해오름호) 기관 정기수리", "category": "goods", "contract_type": "lump_sum", "signed_date": "2026-05-18", "changed_date": "2026-06-26", "amount_total_krw": 0, "amount_this_krw": 290360000, "amount_krw": 290360000, "buyer_ko": "울산광역시", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01865886&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01815650", "title_ko": "502함 통신카드 교체 및 No.1 워터제트 RCS 계통 점검 수리", "category": "services", "contract_type": "lump_sum", "signed_date": "2026-04-29", "changed_date": null, "amount_total_krw": 4906000, "amount_this_krw": 4906000, "amount_krw": 4906000, "buyer_ko": "해양경찰청 중부지방해양경찰청 서해5도특별경비단", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01815650&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01806038", "title_ko": "목포 508함 주기관(MTU16V4000M90) 복구수리(총분해)", "category": "services", "contract_type": "lump_sum", "signed_date": "2026-04-29", "changed_date": null, "amount_total_krw": 116912000, "amount_this_krw": 116912000, "amount_krw": 116912000, "buyer_ko": "해양경찰청 해양경찰정비창", "method_ko": "제한경쟁", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01806038&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01790824", "title_ko": "완도해경 P-57정 우현 주기관 CARD 교체 및 MCS계통 점검수리 용역", "category": "services", "contract_type": "lump_sum", "signed_date": "2026-04-27", "changed_date": null, "amount_total_krw": 6860000, "amount_this_krw": 6860000, "amount_krw": 6860000, "buyer_ko": "해양경찰청 서해지방해양경찰청 완도해양경찰서", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01790824&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01751185", "title_ko": "P정 주기관 MPU29 CARD 2점 부품 구매 계약 의뢰", "category": "goods", "contract_type": "lump_sum", "signed_date": "2026-04-17", "changed_date": null, "amount_total_krw": 0, "amount_this_krw": 10220000, "amount_krw": 10220000, "buyer_ko": "해양경찰청 중부지방해양경찰청 태안해양경찰서", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01751185&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01762758", "title_ko": "1513함 MPU 카드류 교체 및 MCS계통 점검 수리", "category": "services", "contract_type": "lump_sum", "signed_date": "2026-04-16", "changed_date": null, "amount_total_krw": 13321000, "amount_this_krw": 13321000, "amount_krw": 13321000, "buyer_ko": "해양경찰청 동해지방해양경찰청 속초해양경찰서", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01762758&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01711920", "title_ko": "2026년 함정 주요장비 예비품(인터쿨러) 구매", "category": "goods", "contract_type": "lump_sum", "signed_date": "2026-04-08", "changed_date": null, "amount_total_krw": 0, "amount_this_krw": 226520800, "amount_krw": 226520800, "buyer_ko": "해양경찰청 해양경찰정비창", "method_ko": "일반경쟁", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01711920&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01696547", "title_ko": "(단가)태안 319함 양현주기관(MTU16V4000M90) 총분해수리(W6)", "category": "goods", "contract_type": "lump_sum", "signed_date": "2026-04-06", "changed_date": null, "amount_total_krw": 0, "amount_this_krw": 201451000, "amount_krw": 201451000, "buyer_ko": "해양경찰청 해양경찰정비창 해양경찰부산정비창", "method_ko": "제한경쟁", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01696547&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01562498", "title_ko": "1501함 NO.1 CPP MOB2 카드 교체수리", "category": "services", "contract_type": "lump_sum", "signed_date": "2026-03-03", "changed_date": null, "amount_total_krw": 6600000, "amount_this_krw": 6600000, "amount_krw": 6600000, "buyer_ko": "해양경찰청 남해지방해양경찰청 부산해양경찰서", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01562498&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." }