{
  "module": "kr-suppliers",
  "itemId": "3378700086",
  "title": "main  Engineering (마인엔지니어링건축사사무소 주식회사)",
  "summary": "Public procurement supplier (3378700086): 50 contracts, KRW 6,077,363,298.",
  "data": {
    "kind": "supplier",
    "business_registration_no": "3378700086",
    "corp_code": null,
    "name_en": "main  Engineering",
    "name_ko": "마인엔지니어링건축사사무소 주식회사",
    "established_date": "2015-06-11",
    "address": "전남광주통합특별시 나주시 빛가람로 685, 1동 6층 612호(빛가람동, 비젼타워)",
    "homepage": null,
    "manufacturer_type": {
      "code": "supplier",
      "raw_ko": "공급"
    },
    "employees_reported": 180,
    "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": 50,
      "joint_contract_count": 43,
      "total_amount_krw": 6077363298,
      "by_category": {
        "goods": {
          "contract_count": 0,
          "amount_krw": 0
        },
        "construction": {
          "contract_count": 2,
          "amount_krw": 129720000
        },
        "services": {
          "contract_count": 48,
          "amount_krw": 5947643298
        },
        "foreign": {
          "contract_count": 0,
          "amount_krw": 0
        }
      },
      "by_contract_type": {
        "lump_sum": {
          "contract_count": 20,
          "amount_total_krw": 192478418000,
          "amount_this_krw": 192478418000,
          "share_amount_krw": 4682393298
        },
        "unit_price": {
          "contract_count": 11,
          "amount_total_krw": 21082188900,
          "amount_this_krw": 12684263900,
          "share_amount_krw": 2585980166
        },
        "multi_year": {
          "contract_count": 19,
          "amount_total_krw": 93945532340,
          "amount_this_krw": 23611483020,
          "share_amount_krw": 1394970000
        },
        "unknown": {
          "contract_count": 0,
          "amount_total_krw": 0,
          "amount_this_krw": 0,
          "share_amount_krw": 0
        }
      },
      "top_buyers": [
        {
          "buyer_code": "Z003657",
          "buyer_ko": "경기주택도시공사",
          "contract_count": 1,
          "amount_krw": 1750511101
        },
        {
          "buyer_code": "Z024166",
          "buyer_ko": "한국자산관리공사 국유재산관리기금",
          "contract_count": 2,
          "amount_krw": 1394970000
        },
        {
          "buyer_code": "5810000",
          "buyer_ko": "전남광주통합특별시 서구",
          "contract_count": 1,
          "amount_krw": 1197350000
        },
        {
          "buyer_code": "1532281",
          "buyer_ko": "해양경찰청 서해지방해양경찰청 부안해양경찰서",
          "contract_count": 1,
          "amount_krw": 684576000
        },
        {
          "buyer_code": "5805000",
          "buyer_ko": "전남광주통합특별시 동구",
          "contract_count": 1,
          "amount_krw": 582610197
        }
      ],
      "recent_contracts": [
        {
          "contract_no": "R26TA02341569",
          "title_ko": "동구청사 주차빌딩 건립사업(1단계) 감독권한대행 등 건설사업관리용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-26",
          "changed_date": null,
          "amount_total_krw": 863510000,
          "amount_this_krw": 863510000,
          "amount_krw": 863510000,
          "buyer_ko": "전남광주통합특별시 동구",
          "method_ko": "일반경쟁",
          "role": "주계약업체",
          "joint": true,
          "share_pct": 67.47,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02341569&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02354384",
          "title_ko": "서방천 배수구역 하수도정비 중점관리사업 기본 및 실시설계용역(2차분)",
          "category": "services",
          "contract_type": "multi_year",
          "signed_date": "2026-10-14",
          "changed_date": null,
          "amount_total_krw": 2218580000,
          "amount_this_krw": 99289000,
          "amount_krw": 99289000,
          "buyer_ko": "전남광주통합특별시 북구",
          "method_ko": "일반경쟁",
          "role": "도급업체",
          "joint": true,
          "share_pct": null,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02354384&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02315031",
          "title_ko": "나라키움 천안통합청사 신축사업 건설사업관리용역 3차수(건축, 통신, 소방)",
          "category": "services",
          "contract_type": "multi_year",
          "signed_date": "2026-10-14",
          "changed_date": null,
          "amount_total_krw": 2377438170,
          "amount_this_krw": 481340830,
          "amount_krw": 481340830,
          "buyer_ko": "한국자산관리공사 국유재산관리기금",
          "method_ko": "일반경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02315031&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02270940",
          "title_ko": "마음에온 동홍1차/동홍2차/서귀1차 통합 감독권한대행 등 건설사업관리",
          "category": "services",
          "contract_type": "unit_price",
          "signed_date": "2026-10-12",
          "changed_date": null,
          "amount_total_krw": 1769500000,
          "amount_this_krw": 1769500000,
          "amount_krw": 1769500000,
          "buyer_ko": "제주특별자치도개발공사",
          "method_ko": "지명경쟁",
          "role": "주계약업체",
          "joint": true,
          "share_pct": 56.747,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02270940&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02293379",
          "title_ko": "에너지산업 지식산업센터 건립사업 감독권한대행 등 건설사업관리용역(3차)",
          "category": "services",
          "contract_type": "multi_year",
          "signed_date": "2026-10-08",
          "changed_date": null,
          "amount_total_krw": 2587070000,
          "amount_this_krw": 572233020,
          "amount_krw": 572233020,
          "buyer_ko": "전남광주통합특별시 광주청사",
          "method_ko": "일반경쟁",
          "role": "주계약업체",
          "joint": true,
          "share_pct": null,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02293379&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02257340",
          "title_ko": "광교 A17블록 공공주택 건설사업 감독권한대행 등 건설사업관리용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-09-28",
          "changed_date": null,
          "amount_total_krw": 10469564000,
          "amount_this_krw": 10469564000,
          "amount_krw": 10469564000,
          "buyer_ko": "경기주택도시공사",
          "method_ko": "제한경쟁",
          "role": "도급업체",
          "joint": true,
          "share_pct": 16.72,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02257340&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02253442",
          "title_ko": "무안면 다기능 복합센터 건립, 동부복지회관 리모델링 통합건설사업관리용역(2차분)",
          "category": "services",
          "contract_type": "unit_price",
          "signed_date": "2026-09-22",
          "changed_date": null,
          "amount_total_krw": 1745720000,
          "amount_this_krw": 574340000,
          "amount_krw": 574340000,
          "buyer_ko": "경상남도 밀양시",
          "method_ko": "지명경쟁",
          "role": "주계약업체",
          "joint": true,
          "share_pct": null,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02253442&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02231781",
          "title_ko": "동부권 전라남도 청년비전센터 건립공사 건설사업관리용역(2차)",
          "category": "services",
          "contract_type": "unit_price",
          "signed_date": "2026-09-15",
          "changed_date": null,
          "amount_total_krw": 2120600000,
          "amount_this_krw": 1586024000,
          "amount_krw": 1586024000,
          "buyer_ko": "전남광주통합특별시 무안청사",
          "method_ko": "지명경쟁",
          "role": "주계약업체",
          "joint": true,
          "share_pct": null,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02231781&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02169764",
          "title_ko": "대전연축 A-1BL 아파트 건설공사 시공단계 감독권한대행 등 건설사업관리용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-09-03",
          "changed_date": "2026-10-01",
          "amount_total_krw": 7836000000,
          "amount_this_krw": 7836000000,
          "amount_krw": 7836000000,
          "buyer_ko": "한국토지주택공사",
          "method_ko": "일반경쟁",
          "role": "도급업체",
          "joint": true,
          "share_pct": null,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02169764&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02182116",
          "title_ko": "전라남도청 민원인 전용주차장 건립공사 건설사업관리용역(2차)",
          "category": "services",
          "contract_type": "unit_price",
          "signed_date": "2026-08-28",
          "changed_date": null,
          "amount_total_krw": 2208837000,
          "amount_this_krw": 675370000,
          "amount_krw": 675370000,
          "buyer_ko": "전남광주통합특별시 무안청사",
          "method_ko": "지명경쟁",
          "role": "도급업체",
          "joint": true,
          "share_pct": 45,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02182116&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02172317",
          "title_ko": "동부권 학교복합시설 건립사업 감독권한대행 등 건설사업관리용역",
          "category": "services",
          "contract_type": "multi_year",
          "signed_date": "2026-08-28",
          "changed_date": "2026-09-07",
          "amount_total_krw": 1687300000,
          "amount_this_krw": 350000000,
          "amount_krw": 350000000,
          "buyer_ko": "전북특별자치도 남원시",
          "method_ko": "일반경쟁",
          "role": "주계약업체",
          "joint": true,
          "share_pct": null,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02172317&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02164547",
          "title_ko": "오룡 복합문화센터 건립사업 감독권한대행 등 건설사업관리용역(총괄 및 1차분)",
          "category": "services",
          "contract_type": "unit_price",
          "signed_date": "2026-08-24",
          "changed_date": null,
          "amount_total_krw": 1985500000,
          "amount_this_krw": 697793000,
          "amount_krw": 697793000,
          "buyer_ko": "전남광주통합특별시 무안군",
          "method_ko": "지명경쟁",
          "role": "주계약업체",
          "joint": true,
          "share_pct": null,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02164547&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02162620",
          "title_ko": "시립 반다비체육센터 건립 건설사업관리용역(감독 권한대행 등)(장기,4차)",
          "category": "services",
          "contract_type": "multi_year",
          "signed_date": "2026-08-21",
          "changed_date": null,
          "amount_total_krw": 3021849000,
          "amount_this_krw": 471707000,
          "amount_krw": 471707000,
          "buyer_ko": "서울특별시 도시기반시설본부",
          "method_ko": "일반경쟁",
          "role": "도급업체",
          "joint": true,
          "share_pct": null,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02162620&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02110213",
          "title_ko": "지역전략산업(완도 신지) 지원주택 건립사업 감독권한대행 등 건설사업관리용역",
          "category": "services",
          "contract_type": "unit_price",
          "signed_date": "2026-08-06",
          "changed_date": null,
          "amount_total_krw": 1410150000,
          "amount_this_krw": 1410150000,
          "amount_krw": 1410150000,
          "buyer_ko": "전남광주통합특별시 완도군",
          "method_ko": "지명경쟁",
          "role": "주계약업체",
          "joint": true,
          "share_pct": 65.4,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02110213&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02027474",
          "title_ko": "안산신길2 A-1,3BL 아파트 건설공사 시공단계 감독권한대행 등 건설사업관리용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-07-09",
          "changed_date": null,
          "amount_total_krw": 12519000000,
          "amount_this_krw": 12519000000,
          "amount_krw": 12519000000,
          "buyer_ko": "한국토지주택공사",
          "method_ko": "일반경쟁",
          "role": "주계약업체",
          "joint": true,
          "share_pct": null,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02027474&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02044697",
          "title_ko": "검암 주택건설사업(B-1BL) 감독권한대행 등 건설사업관리용역",
          "category": "services",
          "contract_type": "multi_year",
          "signed_date": "2026-07-08",
          "changed_date": null,
          "amount_total_krw": 8178000000,
          "amount_this_krw": 8178000000,
          "amount_krw": 8178000000,
          "buyer_ko": "인천도시공사",
          "method_ko": "일반경쟁",
          "role": "주계약업체",
          "joint": true,
          "share_pct": null,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02044697&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02012254",
          "title_ko": "광주 도시철도 2호선 1단계 건설공사 건설사업관리 용역(8차)",
          "category": "services",
          "contract_type": "multi_year",
          "signed_date": "2026-06-30",
          "changed_date": null,
          "amount_total_krw": 26534380000,
          "amount_this_krw": 1818393000,
          "amount_krw": 1818393000,
          "buyer_ko": "전남광주통합특별시 도시철도건설본부",
          "method_ko": "일반경쟁",
          "role": "도급업체",
          "joint": true,
          "share_pct": null,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02012254&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01840371",
          "title_ko": "관악문화플라자 및 공공주택 복합화사업 건설공사 감독권한대행 등 건설사업관리용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-05-07",
          "changed_date": null,
          "amount_total_krw": 10348800000,
          "amount_this_krw": 10348800000,
          "amount_krw": 10348800000,
          "buyer_ko": "서울주택도시개발공사",
          "method_ko": "일반경쟁",
          "role": "도급업체",
          "joint": true,
          "share_pct": null,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01840371&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01824667",
          "title_ko": "함평 생활스포츠센터 건립사업 건설사업관리 용역(2차분)",
          "category": "services",
          "contract_type": "unit_price",
          "signed_date": "2026-05-04",
          "changed_date": "2026-05-21",
          "amount_total_krw": 842830000,
          "amount_this_krw": 112830000,
          "amount_krw": 112830000,
          "buyer_ko": "전남광주통합특별시 함평군",
          "method_ko": "지명경쟁",
          "role": "주계약업체",
          "joint": true,
          "share_pct": null,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01824667&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01811028",
          "title_ko": "삼계면 청소년 문화의집 건립공사 외 1건 통합 건설사업관리용역(총괄 및 1차분)",
          "category": "services",
          "contract_type": "unit_price",
          "signed_date": "2026-04-30",
          "changed_date": null,
          "amount_total_krw": 1384900000,
          "amount_this_krw": 919429000,
          "amount_krw": 919429000,
          "buyer_ko": "전남광주통합특별시 장성군",
          "method_ko": "지명경쟁",
          "role": "주계약업체",
          "joint": true,
          "share_pct": null,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01811028&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."
}