{
  "module": "kr-suppliers",
  "itemId": "6048135047",
  "title": "SEJONG ENGINEERING CO., LTD ((주)세종기술단)",
  "summary": "Public procurement supplier (6048135047): 41 contracts, KRW 6,753,524,390.",
  "data": {
    "kind": "supplier",
    "business_registration_no": "6048135047",
    "corp_code": null,
    "name_en": "SEJONG ENGINEERING CO., LTD",
    "name_ko": "(주)세종기술단",
    "established_date": "1997-05-06",
    "address": "부산광역시 부산진구 거제천로 52 (양정동, 세종빌딩)",
    "homepage": null,
    "manufacturer_type": {
      "code": "supplier",
      "raw_ko": "공급"
    },
    "employees_reported": 110,
    "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": 41,
      "joint_contract_count": 7,
      "total_amount_krw": 6753524390,
      "by_category": {
        "goods": {
          "contract_count": 0,
          "amount_krw": 0
        },
        "construction": {
          "contract_count": 0,
          "amount_krw": 0
        },
        "services": {
          "contract_count": 41,
          "amount_krw": 6753524390
        },
        "foreign": {
          "contract_count": 0,
          "amount_krw": 0
        }
      },
      "by_contract_type": {
        "lump_sum": {
          "contract_count": 30,
          "amount_total_krw": 2570062390,
          "amount_this_krw": 2570062390,
          "share_amount_krw": 942273390
        },
        "unit_price": {
          "contract_count": 0,
          "amount_total_krw": 0,
          "amount_this_krw": 0,
          "share_amount_krw": 0
        },
        "multi_year": {
          "contract_count": 11,
          "amount_total_krw": 24599363000,
          "amount_this_krw": 8642223000,
          "share_amount_krw": 5811251000
        },
        "unknown": {
          "contract_count": 0,
          "amount_total_krw": 0,
          "amount_this_krw": 0,
          "share_amount_krw": 0
        }
      },
      "top_buyers": [
        {
          "buyer_code": "B551220",
          "buyer_ko": "부산항만공사",
          "contract_count": 1,
          "amount_krw": 2995766000
        },
        {
          "buyer_code": "B552782",
          "buyer_ko": "여수광양항만공사",
          "contract_count": 1,
          "amount_krw": 1185976000
        },
        {
          "buyer_code": "7150000",
          "buyer_ko": "부산광역시교육청",
          "contract_count": 3,
          "amount_krw": 564893000
        },
        {
          "buyer_code": "B551504",
          "buyer_ko": "인천항만공사",
          "contract_count": 1,
          "amount_krw": 549832000
        },
        {
          "buyer_code": "B552584",
          "buyer_ko": "한국환경공단",
          "contract_count": 1,
          "amount_krw": 279390000
        }
      ],
      "recent_contracts": [
        {
          "contract_no": "R26TA02340794",
          "title_ko": "승강장 공기청정기 및 전기집진장치 유지관리 실시설계 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-22",
          "changed_date": "2026-10-22",
          "amount_total_krw": 6490000,
          "amount_this_krw": 6490000,
          "amount_krw": 6490000,
          "buyer_ko": "부산교통공사",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02340794&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02256869",
          "title_ko": "거제권역 공공도서관 건립 설계용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-01",
          "changed_date": null,
          "amount_total_krw": 789520000,
          "amount_this_krw": 789520000,
          "amount_krw": 789520000,
          "buyer_ko": "부산광역시 연제구",
          "method_ko": "수의계약",
          "role": "도급업체",
          "joint": true,
          "share_pct": null,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02256869&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02258404",
          "title_ko": "서면변전소 소방공사 실시설계용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-09-23",
          "changed_date": null,
          "amount_total_krw": 25452000,
          "amount_this_krw": 25452000,
          "amount_krw": 25452000,
          "buyer_ko": "부산교통공사",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02258404&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02226379",
          "title_ko": "광양항 자동화부두 구축사업 기반시설공사(전기) 책임감리용역",
          "category": "services",
          "contract_type": "multi_year",
          "signed_date": "2026-09-15",
          "changed_date": null,
          "amount_total_krw": 1185976000,
          "amount_this_krw": 1185976000,
          "amount_krw": 1185976000,
          "buyer_ko": "여수광양항만공사",
          "method_ko": "일반경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02226379&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02202313",
          "title_ko": "부산글로벌빌리지 시설개선 기계설비공사 감리용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-09-07",
          "changed_date": null,
          "amount_total_krw": 14626800,
          "amount_this_krw": 14626800,
          "amount_krw": 14626800,
          "buyer_ko": "부산광역시 건설본부",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02202313&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02175198",
          "title_ko": "범내골 154변전소 개량에 따른 방재설비공사 실시설계용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-08-26",
          "changed_date": null,
          "amount_total_krw": 9204000,
          "amount_this_krw": 9204000,
          "amount_krw": 9204000,
          "buyer_ko": "부산교통공사",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02175198&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02129977",
          "title_ko": "센터 냉난방시스템 교체 실시설계용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-08-10",
          "changed_date": null,
          "amount_total_krw": 8360000,
          "amount_this_krw": 8360000,
          "amount_krw": 8360000,
          "buyer_ko": "부산광역시 교통정보서비스센터",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02129977&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02057979",
          "title_ko": "송수초등학교 등 3교(인지초, 장산중) 태양광발전설비 전기공사 설계용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-07-14",
          "changed_date": null,
          "amount_total_krw": 26101000,
          "amount_this_krw": 26101000,
          "amount_krw": 26101000,
          "buyer_ko": "부산광역시교육청 부산광역시해운대교육지원청",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02057979&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02030545",
          "title_ko": "부산 마리나비즈센터 수리실 집진설비 소방시설공사 실시설계용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-07-03",
          "changed_date": null,
          "amount_total_krw": 6300000,
          "amount_this_krw": 6300000,
          "amount_krw": 6300000,
          "buyer_ko": "부산광역시 건설본부",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02030545&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02023281",
          "title_ko": "(가칭)명지6유치원 교사신축 정보통신, 소방공사 설계용역(계속비)",
          "category": "services",
          "contract_type": "multi_year",
          "signed_date": "2026-07-03",
          "changed_date": null,
          "amount_total_krw": 151172000,
          "amount_this_krw": 151172000,
          "amount_krw": 151172000,
          "buyer_ko": "부산광역시교육청",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02023281&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01989221",
          "title_ko": "해운대구 신청사 건립공사 실배치 설계변경용역(건축, 2차)",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-06-25",
          "changed_date": "2026-10-12",
          "amount_total_krw": 312000000,
          "amount_this_krw": 312000000,
          "amount_krw": 312000000,
          "buyer_ko": "부산광역시 해운대구",
          "method_ko": "수의계약",
          "role": "도급업체",
          "joint": true,
          "share_pct": null,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01989221&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01993827",
          "title_ko": "해운대구 신청사 건립공사 실배치 전기설계변경 실시설계용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-06-23",
          "changed_date": null,
          "amount_total_krw": 19500000,
          "amount_this_krw": 19500000,
          "amount_krw": 19500000,
          "buyer_ko": "부산광역시 해운대구",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01993827&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01933093",
          "title_ko": "하남중학교 등 3교(보림초, 하단중) 수배전반교체 및 기타 전기공사 설계용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-06-05",
          "changed_date": null,
          "amount_total_krw": 14103000,
          "amount_this_krw": 14103000,
          "amount_krw": 14103000,
          "buyer_ko": "부산광역시교육청 부산광역시서부교육지원청",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01933093&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01926087",
          "title_ko": "2026년 인천신항 1-2단계 컨테이너부두 상부기능시설공사(전기) 책임감리용역",
          "category": "services",
          "contract_type": "multi_year",
          "signed_date": "2026-06-02",
          "changed_date": null,
          "amount_total_krw": 2618300000,
          "amount_this_krw": 549832000,
          "amount_krw": 549832000,
          "buyer_ko": "인천항만공사",
          "method_ko": "일반경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01926087&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01869888",
          "title_ko": "26년 전기차 공공급속충전기 직접설치 사업 설계용역(2권역)",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-05-19",
          "changed_date": null,
          "amount_total_krw": 279390000,
          "amount_this_krw": 279390000,
          "amount_krw": 279390000,
          "buyer_ko": "한국환경공단",
          "method_ko": "일반경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01869888&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01830665",
          "title_ko": "양덕초등학교 수배전반교체 전기공사 감리용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-05-08",
          "changed_date": null,
          "amount_total_krw": 2932000,
          "amount_this_krw": 2932000,
          "amount_krw": 2932000,
          "buyer_ko": "부산광역시교육청 부산광역시북부교육지원청",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01830665&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01823260",
          "title_ko": "반송큰시장 아케이드 1차2구간 재설치 실시설계용역(전기, 소방, 통신)",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-05-06",
          "changed_date": "2026-10-07",
          "amount_total_krw": 19950000,
          "amount_this_krw": 19950000,
          "amount_krw": 19950000,
          "buyer_ko": "부산광역시 해운대구",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01823260&ctrtChgOrd=02&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01814685",
          "title_ko": "(가칭)에코1중학교 교사신축 정보통신, 소방공사 설계용역(계속비)",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-04-30",
          "changed_date": null,
          "amount_total_krw": 199767000,
          "amount_this_krw": 199767000,
          "amount_krw": 199767000,
          "buyer_ko": "부산광역시교육청",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01814685&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01738461",
          "title_ko": "서울대학교 LnL기반구축(학생생활관 재건축)사업 전기공사 설계용역 (장기2차)",
          "category": "services",
          "contract_type": "multi_year",
          "signed_date": "2026-04-10",
          "changed_date": null,
          "amount_total_krw": 275794000,
          "amount_this_krw": 193504000,
          "amount_krw": 193504000,
          "buyer_ko": "서울대학교",
          "method_ko": "일반경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01738461&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01729399",
          "title_ko": "[P.Q 후 가격입찰] 부산공동어시장 현대화사업 전기공사 감리용역",
          "category": "services",
          "contract_type": "multi_year",
          "signed_date": "2026-04-10",
          "changed_date": "2026-07-06",
          "amount_total_krw": 798620000,
          "amount_this_krw": 277022000,
          "amount_krw": 277022000,
          "buyer_ko": "부산광역시 건설본부",
          "method_ko": "일반경쟁",
          "role": "주계약업체",
          "joint": true,
          "share_pct": null,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01729399&ctrtChgOrd=01&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."
}