{
  "module": "kr-suppliers",
  "itemId": "1348129347",
  "title": "Centennial Technology Co. (주식회사 백년기술)",
  "summary": "Public procurement supplier (1348129347): 46 contracts, KRW 3,724,192,490.",
  "data": {
    "kind": "supplier",
    "business_registration_no": "1348129347",
    "corp_code": null,
    "name_en": "Centennial Technology Co.",
    "name_ko": "주식회사 백년기술",
    "established_date": "1996-01-06",
    "address": "경기도 의왕시 광진말로 54 (초평동) B동 601호, 613호,614호,615호,616호,617호,618호,619호,620호",
    "homepage": "https://www.centech.kr/",
    "manufacturer_type": {
      "code": "manufacturer",
      "raw_ko": "제조"
    },
    "employees_reported": 27,
    "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": 46,
      "joint_contract_count": 0,
      "total_amount_krw": 3724192490,
      "by_category": {
        "goods": {
          "contract_count": 45,
          "amount_krw": 2686892490
        },
        "construction": {
          "contract_count": 0,
          "amount_krw": 0
        },
        "services": {
          "contract_count": 1,
          "amount_krw": 1037300000
        },
        "foreign": {
          "contract_count": 0,
          "amount_krw": 0
        }
      },
      "by_contract_type": {
        "lump_sum": {
          "contract_count": 46,
          "amount_total_krw": 1037300000,
          "amount_this_krw": 3724192490,
          "share_amount_krw": 3724192490
        },
        "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": "D491254",
          "buyer_ko": "해양환경공단 해양환경조사연구원",
          "contract_count": 2,
          "amount_krw": 2742300000
        },
        {
          "buyer_code": "5360000",
          "buyer_ko": "경상남도 밀양시",
          "contract_count": 1,
          "amount_krw": 227734000
        },
        {
          "buyer_code": "1230000",
          "buyer_ko": "조달청",
          "contract_count": 1,
          "amount_krw": 145728000
        },
        {
          "buyer_code": "5340000",
          "buyer_ko": "경상남도 사천시",
          "contract_count": 1,
          "amount_krw": 80229000
        },
        {
          "buyer_code": "4490408",
          "buyer_ko": "충청남도 천안시 맑은물사업본부",
          "contract_count": 2,
          "amount_krw": 76105590
        }
      ],
      "recent_contracts": [
        {
          "contract_no": "R26TA02274530",
          "title_ko": "양촌공공하수처리시설 수질TMS TN측정기 정량펌프 모터부 교체",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-01",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 1548800,
          "amount_krw": 1548800,
          "buyer_ko": "충청남도 논산시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02274530&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02271205",
          "title_ko": "신안단성 공공하수처리시설 자동시료채취기 교체",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-09-30",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 14850000,
          "amount_krw": 14850000,
          "buyer_ko": "경상남도 산청군",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02271205&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02262705",
          "title_ko": "동산일반산업단지 공공폐수처리시설 수질TMS T-N측정기기 모터교체 구입",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-09-29",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 3000000,
          "amount_krw": 3000000,
          "buyer_ko": "충청남도 논산시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02262705&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02253399",
          "title_ko": "논산공공하수처리시설 수질TMS SS측정기 센서부 수선",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-09-28",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 2409000,
          "amount_krw": 2409000,
          "buyer_ko": "충청남도 논산시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02253399&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02253375",
          "title_ko": "인천공공하수처리시설 수질TMS TOC측정기 유리스크러버 및 부속품 교체",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-09-28",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 294800,
          "amount_krw": 294800,
          "buyer_ko": "충청남도 논산시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02253375&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02236517",
          "title_ko": "당진시 공공하수처리시설 3분기 수질TMS TOC소모품 구입",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-09-15",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 15205000,
          "amount_krw": 15205000,
          "buyer_ko": "충청남도 당진시 건설도시국 수도과",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02236517&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02196216",
          "title_ko": "2026년 금강수계 수질자동측정망 총질소, 총인 측정기기 소모품 구매(정량펌프 헤드부 등 24종)",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-09-02",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 37346000,
          "amount_krw": 37346000,
          "buyer_ko": "한국환경공단 충청권환경본부",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02196216&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02158495",
          "title_ko": "거제면 공공하수처리시설 외 1개소 TMS실 소모품 구매 교체",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-08-20",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 1622000,
          "amount_krw": 1622000,
          "buyer_ko": "경상남도 거제시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02158495&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02154549",
          "title_ko": "인천공공하수처리시설 수질TMS TP측정기 정량펌프 모터부 교체",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-08-19",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 1548800,
          "amount_krw": 1548800,
          "buyer_ko": "충청남도 논산시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02154549&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02139926",
          "title_ko": "밀양·삼랑진 하남공공하수처리시설 수질 TMS 측정기기(TN,TP) 교체",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-08-12",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 227734000,
          "amount_krw": 227734000,
          "buyer_ko": "경상남도 밀양시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02139926&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02116376",
          "title_ko": "인천공공하수처리시설 수질TMS TOC측정기 다채널 밸브 모터부 교체",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-08-03",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 1494900,
          "amount_krw": 1494900,
          "buyer_ko": "충청남도 논산시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02116376&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02084476",
          "title_ko": "거제면 공공하수처리시설  TMS실 TOC시린지밸브 구입",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-07-22",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 1237000,
          "amount_krw": 1237000,
          "buyer_ko": "경상남도 거제시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02084476&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02043681",
          "title_ko": "수질 TMS 자동시료채수기 구매 및 교체",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-07-09",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 15939000,
          "amount_krw": 15939000,
          "buyer_ko": "전북특별자치도 군산시 기후환경국",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02043681&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02027502",
          "title_ko": "보성 공공하수처리시설 수질TMS 정도검사 소모품 구입",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-07-03",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 6672000,
          "amount_krw": 6672000,
          "buyer_ko": "전남광주통합특별시 보성군 상하수도사업소",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02027502&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02025871",
          "title_ko": "인천공공하수처리시설 수질TMS TN측정기 UV램프 교체",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-07-03",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 3412200,
          "amount_krw": 3412200,
          "buyer_ko": "충청남도 논산시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02025871&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02021587",
          "title_ko": "사등면 공공하수처리시설 TOC측정기 시린지펌프 모듈 구입",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-07-01",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 2900000,
          "amount_krw": 2900000,
          "buyer_ko": "경상남도 거제시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02021587&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02004680",
          "title_ko": "하청면 공공하수처리시설 TMS실 SS측정기기 부품 구매",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-06-25",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 938000,
          "amount_krw": 938000,
          "buyer_ko": "경상남도 거제시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02004680&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01992027",
          "title_ko": "연무공공하수처리시설 수질TMS TOC측정기 유리 스크러버 및 부속품 교체",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-06-23",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 237600,
          "amount_krw": 237600,
          "buyer_ko": "충청남도 논산시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01992027&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01990989",
          "title_ko": "2026년 혁신제품 시범구매(2025-385호, 총질소총인자동측정기)",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-06-23",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 145728000,
          "amount_krw": 145728000,
          "buyer_ko": "조달청",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01990989&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01957171",
          "title_ko": "봉평 공공하수처리시설 확충사업 수질 측정기기(TN, TP) 구입",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-06-12",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 70560000,
          "amount_krw": 70560000,
          "buyer_ko": "강원특별자치도 평창군",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01957171&ctrtChgOrd=00&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."
}