{
  "module": "kr-suppliers",
  "itemId": "3128125728",
  "title": "Weltech Co., Ltd. (웰텍(주))",
  "summary": "Public procurement supplier (3128125728): 19 contracts, KRW 2,889,443,730.",
  "data": {
    "kind": "supplier",
    "business_registration_no": "3128125728",
    "corp_code": null,
    "name_en": "Weltech Co., Ltd.",
    "name_ko": "웰텍(주)",
    "established_date": "1997-02-21",
    "address": "강원특별자치도 횡성군 횡성읍 한우로 755-0",
    "homepage": "https://www.weltech3lp.co.kr/",
    "manufacturer_type": {
      "code": "manufacturer",
      "raw_ko": "제조"
    },
    "employees_reported": 150,
    "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": 19,
      "joint_contract_count": 0,
      "total_amount_krw": 2889443730,
      "by_category": {
        "goods": {
          "contract_count": 19,
          "amount_krw": 2889443730
        },
        "construction": {
          "contract_count": 0,
          "amount_krw": 0
        },
        "services": {
          "contract_count": 0,
          "amount_krw": 0
        },
        "foreign": {
          "contract_count": 0,
          "amount_krw": 0
        }
      },
      "by_contract_type": {
        "lump_sum": {
          "contract_count": 19,
          "amount_total_krw": 0,
          "amount_this_krw": 2889443730,
          "share_amount_krw": 2889443730
        },
        "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": "6114422",
          "buyer_ko": "서울특별시 서울아리수본부 수도자재관리센터",
          "contract_count": 2,
          "amount_krw": 851715250
        },
        {
          "buyer_code": "D258884",
          "buyer_ko": "한국수자원공사 영섬유역본부 영섬권수도사업단",
          "contract_count": 2,
          "amount_krw": 443548000
        },
        {
          "buyer_code": "D258402",
          "buyer_ko": "한국수자원공사 금강유역본부 금강권수도사업단",
          "contract_count": 1,
          "amount_krw": 376412000
        },
        {
          "buyer_code": "D152222",
          "buyer_ko": "한국농어촌공사 경북지역본부 달성지사",
          "contract_count": 1,
          "amount_krw": 304979000
        },
        {
          "buyer_code": "5210000",
          "buyer_ko": "경상북도 성주군",
          "contract_count": 1,
          "amount_krw": 267362000
        }
      ],
      "recent_contracts": [
        {
          "contract_no": "R26TA02229054",
          "title_ko": "현풍지구 배수개선사업 관급자재(강관파일) 구매",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-09-15",
          "changed_date": "2026-10-12",
          "amount_total_krw": 0,
          "amount_this_krw": 304979000,
          "amount_krw": 304979000,
          "buyer_ko": "한국농어촌공사 경북지역본부 달성지사",
          "method_ko": "일반경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02229054&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02219280",
          "title_ko": "낭청배수장 개선복구사업 관급자재(강관) 구입",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-09-14",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 247068100,
          "amount_krw": 247068100,
          "buyer_ko": "충청남도 논산시",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02219280&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02204842",
          "title_ko": "고암정수장 도수관로 복선화사업 지원자재(T형관 및 단관)구입_D라인",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-09-08",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 55980000,
          "amount_krw": 55980000,
          "buyer_ko": "충청북도 제천시 수도사업소",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02204842&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02204802",
          "title_ko": "고암정수장 도수관로 복선화사업 지원자재(T형관 및 단관)구입_B라인",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-09-08",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 69300000,
          "amount_krw": 69300000,
          "buyer_ko": "충청북도 제천시 수도사업소",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02204802&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02144089",
          "title_ko": "수도용 폴리에틸렌 피복강관 제작구매 (2026년 왕십리로 장기사용 배수관 정비공사 외 1건)",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-08-18",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 85876100,
          "amount_krw": 85876100,
          "buyer_ko": "서울특별시",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02144089&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02118737",
          "title_ko": "광양(I) 노후관 개량(여수) 관급자재(특수 강이형관 5차년도 2차)구매",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-08-07",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 294416000,
          "amount_krw": 294416000,
          "buyer_ko": "한국수자원공사 영섬유역본부 영섬권수도사업단",
          "method_ko": "지명경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02118737&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02057716",
          "title_ko": "북평중계펌프장 수중펌프 토출배관 A~D호기 교체공사-관급-피복강관(T형관)",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-07-15",
          "changed_date": "2026-09-30",
          "amount_total_krw": 0,
          "amount_this_krw": 24348000,
          "amount_krw": 24348000,
          "buyer_ko": "강원특별자치도 동해시 상하수도사업소",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02057716&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02039805",
          "title_ko": "고덕공공하수처리시설 하수처리수 재이용 공급사업(1차분)-1악단관 등",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-07-08",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 18154000,
          "amount_krw": 18154000,
          "buyer_ko": "경기도 평택시 상하수도사업소",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02039805&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02025865",
          "title_ko": "석우배수지 증설사업(우회노선) 관급자재 구매",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-07-06",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 31634880,
          "amount_krw": 31634880,
          "buyer_ko": "경기도 화성시 맑은물사업소",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02025865&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01968461",
          "title_ko": "동남로(서하남사거리) 수도용 폴리에틸렌 피복강관 제작구매",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-06-18",
          "changed_date": "2026-09-14",
          "amount_total_krw": 0,
          "amount_this_krw": 470183250,
          "amount_krw": 470183250,
          "buyer_ko": "서울특별시 서울아리수본부 수도자재관리센터",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01968461&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01848482",
          "title_ko": "청북가압장 광역4단계 바이패스 공사-플랜지붙이",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-05-11",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 1503000,
          "amount_krw": 1503000,
          "buyer_ko": "경기도 평택시 상하수도사업소",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01848482&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01793532",
          "title_ko": "포승읍 원정교차로 일원 노후관 교체공사-수직관 등 12개",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-04-24",
          "changed_date": "2026-10-06",
          "amount_total_krw": 0,
          "amount_this_krw": 25585000,
          "amount_krw": 25585000,
          "buyer_ko": "경기도 평택시 상하수도사업소",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01793532&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01764945",
          "title_ko": "북구 산격동 517번지 누수수선공사용 강이형관 접륜 구입",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-04-16",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 471000,
          "amount_krw": 471000,
          "buyer_ko": "대구광역시 상수도사업본부 시설관리소",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01764945&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01448854",
          "title_ko": "고촌3배수지 폴리에틸렌피복강관 이형관(고촌3배수지 및 정수지 신설사업)",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-03-27",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 71087400,
          "amount_krw": 71087400,
          "buyer_ko": "경기도 김포시 맑은물사업본부",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01448854&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01649073",
          "title_ko": "북구 산격동 517번지 누수수선공사용 자재 3수Y형관 외 1건 구입",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-03-20",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 14420000,
          "amount_krw": 14420000,
          "buyer_ko": "대구광역시 상수도사업본부 시설관리소",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01649073&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01598418",
          "title_ko": "(조달)청주(정) 고도정수처리시설 설치사업 관급자재(강이형관 3차) 구매",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-03-16",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 376412000,
          "amount_krw": 376412000,
          "buyer_ko": "한국수자원공사 금강유역본부 금강권수도사업단",
          "method_ko": "지명경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01598418&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01423160",
          "title_ko": "광양(I) 노후관 개량(여수) 관급자재(특수 강이형관 5차년도 1차) 구매",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-02-05",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 149132000,
          "amount_krw": 149132000,
          "buyer_ko": "한국수자원공사 영섬유역본부 영섬권수도사업단",
          "method_ko": "지명경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01423160&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "20230711F02_1",
          "title_ko": "동락 재해위험개선지구 정비사업 관급자재(폴리에틸렌피복강관이음관) 구입",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2025-12-30",
          "changed_date": "2026-10-06",
          "amount_total_krw": 0,
          "amount_this_krw": 267362000,
          "amount_krw": 267362000,
          "buyer_ko": "경상북도 성주군",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=20230711F02_1&ctrtChgOrd=02&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA00786138",
          "title_ko": "수도용 폴리에틸렌 피복강관  제작 구매(2025년 서소문로 장기사용 배수관 정비 및 대현산07중블록 블록시스템 공급체계 구축공사)",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2025-12-17",
          "changed_date": "2026-06-24",
          "amount_total_krw": 0,
          "amount_this_krw": 381532000,
          "amount_krw": 381532000,
          "buyer_ko": "서울특별시 서울아리수본부 수도자재관리센터",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA00786138&ctrtChgOrd=02&prcmBsneSeCd=%EC%A1%B0070001&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."
}