{
  "module": "kr-suppliers",
  "itemId": "6038137270",
  "title": "YESEO CONSTRUCTION (예서건설 주식회사)",
  "summary": "Public procurement supplier (6038137270): 13 contracts, KRW 7,962,413,220.",
  "data": {
    "kind": "supplier",
    "business_registration_no": "6038137270",
    "corp_code": null,
    "name_en": "YESEO CONSTRUCTION",
    "name_ko": "예서건설 주식회사",
    "established_date": "1999-01-16",
    "address": "부산광역시 연제구 거제천로154번길 58, 302호(연산동, 연산역예서두레라움드림아파트)",
    "homepage": null,
    "manufacturer_type": {
      "code": "supplier",
      "raw_ko": "공급"
    },
    "employees_reported": 19,
    "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": 13,
      "joint_contract_count": 4,
      "total_amount_krw": 7962413220,
      "by_category": {
        "goods": {
          "contract_count": 0,
          "amount_krw": 0
        },
        "construction": {
          "contract_count": 13,
          "amount_krw": 7962413220
        },
        "services": {
          "contract_count": 0,
          "amount_krw": 0
        },
        "foreign": {
          "contract_count": 0,
          "amount_krw": 0
        }
      },
      "by_contract_type": {
        "lump_sum": {
          "contract_count": 6,
          "amount_total_krw": 2817221242,
          "amount_this_krw": 2817221242,
          "share_amount_krw": 2817221242
        },
        "unit_price": {
          "contract_count": 1,
          "amount_total_krw": 665271810,
          "amount_this_krw": 542298000,
          "share_amount_krw": 542298000
        },
        "multi_year": {
          "contract_count": 6,
          "amount_total_krw": 49731439316,
          "amount_this_krw": 14017376607,
          "share_amount_krw": 5145191978
        },
        "unknown": {
          "contract_count": 0,
          "amount_total_krw": 0,
          "amount_this_krw": 0,
          "share_amount_krw": 0
        }
      },
      "top_buyers": [
        {
          "buyer_code": "7000463",
          "buyer_ko": "부산대학교",
          "contract_count": 1,
          "amount_krw": 1390591370
        },
        {
          "buyer_code": "1670000",
          "buyer_ko": "행정중심복합도시건설청",
          "contract_count": 1,
          "amount_krw": 1381329300
        },
        {
          "buyer_code": "B551938",
          "buyer_ko": "울산항만공사",
          "contract_count": 1,
          "amount_krw": 1374939058
        },
        {
          "buyer_code": "3120000",
          "buyer_ko": "서울특별시 서대문구",
          "contract_count": 1,
          "amount_krw": 907317810
        },
        {
          "buyer_code": "7150452",
          "buyer_ko": "부산광역시교육청 신정고등학교",
          "contract_count": 1,
          "amount_krw": 897553190
        }
      ],
      "recent_contracts": [
        {
          "contract_no": "R26TA02149746",
          "title_ko": "부산자동차고등학교 미래자동차관 증축 전기공사(계속비)(긴급)",
          "category": "construction",
          "contract_type": "multi_year",
          "signed_date": "2026-08-18",
          "changed_date": null,
          "amount_total_krw": 546660410,
          "amount_this_krw": 546660410,
          "amount_krw": 546660410,
          "buyer_ko": "부산광역시교육청 부산광역시서부교육지원청",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02149746&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01995351",
          "title_ko": "강동1처리분구 노후 오수관로 정비(고도화사업) 준설공사",
          "category": "construction",
          "contract_type": "multi_year",
          "signed_date": "2026-06-26",
          "changed_date": null,
          "amount_total_krw": 133653890,
          "amount_this_krw": 40000000,
          "amount_krw": 40000000,
          "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=R26TA01995351&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01996992",
          "title_ko": "봉림동 봉림지하차도(869-1번지)일원 도로정비공사(1차)",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-06-24",
          "changed_date": "2026-09-11",
          "amount_total_krw": 218720000,
          "amount_this_krw": 218720000,
          "amount_krw": 218720000,
          "buyer_ko": "부산광역시 강서구",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01996992&ctrtChgOrd=03&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01953000",
          "title_ko": "대평로 15 일원 외 1개소 하수시설 준설공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-06-11",
          "changed_date": "2026-07-30",
          "amount_total_krw": 100000000,
          "amount_this_krw": 100000000,
          "amount_krw": 100000000,
          "buyer_ko": "부산광역시 영도구",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01953000&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01942419",
          "title_ko": "월내항 물양장 정비공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-06-09",
          "changed_date": "2026-08-06",
          "amount_total_krw": 102014640,
          "amount_this_krw": 102014640,
          "amount_krw": 102014640,
          "buyer_ko": "부산광역시 기장군",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01942419&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01716096",
          "title_ko": "부산대학교 토조·수리실험동 증축 건축공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-04-08",
          "changed_date": null,
          "amount_total_krw": 1390591370,
          "amount_this_krw": 1390591370,
          "amount_krw": 1390591370,
          "buyer_ko": "부산대학교",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01716096&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01503976",
          "title_ko": "2026년 부산진사업소 상수도 바로서비스팀 운영사업(단가계약)",
          "category": "construction",
          "contract_type": "unit_price",
          "signed_date": "2026-02-23",
          "changed_date": null,
          "amount_total_krw": 665271810,
          "amount_this_krw": 542298000,
          "amount_krw": 542298000,
          "buyer_ko": "부산광역시 상수도사업본부 부산진사업소",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01503976&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01431839",
          "title_ko": "아산지구 국가관리방조제 개보수사업 시설공사",
          "category": "construction",
          "contract_type": "multi_year",
          "signed_date": "2026-02-05",
          "changed_date": "2026-10-06",
          "amount_total_krw": 13278220000,
          "amount_this_krw": 4474727000,
          "amount_krw": 4474727000,
          "buyer_ko": "한국농어촌공사 경기지역본부 평택지사",
          "method_ko": "제한경쟁",
          "role": "도급업체",
          "joint": true,
          "share_pct": 20,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01431839&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01302649",
          "title_ko": "울산항 항만시설 성능개선공사(4차분)",
          "category": "construction",
          "contract_type": "multi_year",
          "signed_date": "2025-12-31",
          "changed_date": "2026-09-09",
          "amount_total_krw": 8816857016,
          "amount_this_krw": 2499889197,
          "amount_krw": 2499889197,
          "buyer_ko": "울산항만공사",
          "method_ko": "일반경쟁",
          "role": "주계약업체",
          "joint": true,
          "share_pct": 55,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01302649&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01240330",
          "title_ko": "신정고등학교 학교공간 조성사업 건축(기계) 공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2025-12-22",
          "changed_date": "2026-03-17",
          "amount_total_krw": 897553190,
          "amount_this_krw": 897553190,
          "amount_krw": 897553190,
          "buyer_ko": "부산광역시교육청 신정고등학교",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01240330&ctrtChgOrd=02&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01239323",
          "title_ko": "천연동 복합센터 건립사업 신축공사(타절 후 잔여공사) 2차 계약체결(수정)",
          "category": "construction",
          "contract_type": "multi_year",
          "signed_date": "2025-12-22",
          "changed_date": "2026-07-14",
          "amount_total_krw": 10750756000,
          "amount_this_krw": 1851669000,
          "amount_krw": 1851669000,
          "buyer_ko": "서울특별시 서대문구",
          "method_ko": "일반경쟁",
          "role": "도급업체",
          "joint": true,
          "share_pct": 49,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01239323&ctrtChgOrd=02&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01215358",
          "title_ko": "6-3생활권 복합커뮤니티센터 건립 건축공사 3차수",
          "category": "construction",
          "contract_type": "multi_year",
          "signed_date": "2025-12-17",
          "changed_date": "2026-07-08",
          "amount_total_krw": 16205292000,
          "amount_this_krw": 4604431000,
          "amount_krw": 4604431000,
          "buyer_ko": "행정중심복합도시건설청",
          "method_ko": "제한경쟁",
          "role": "도급업체",
          "joint": true,
          "share_pct": 30,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01215358&ctrtChgOrd=04&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01117988",
          "title_ko": "개금종합사회복지관 우리동네 ESG센터 설치 공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2025-11-27",
          "changed_date": "2026-01-08",
          "amount_total_krw": 108342042,
          "amount_this_krw": 108342042,
          "amount_krw": 108342042,
          "buyer_ko": "사단법인 안국 개금종합사회복지관",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01117988&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&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."
}