{
  "module": "kr-suppliers",
  "itemId": "5248600266",
  "title": "cheongmaenc (삼익측지 주식회사)",
  "summary": "Public procurement supplier (5248600266): 9 contracts, KRW 3,353,411,191.",
  "data": {
    "kind": "supplier",
    "business_registration_no": "5248600266",
    "corp_code": null,
    "name_en": "cheongmaenc",
    "name_ko": "삼익측지 주식회사",
    "established_date": "2015-10-27",
    "address": "강원특별자치도 삼척시 대학로 82-9 (교동)",
    "homepage": null,
    "manufacturer_type": {
      "code": "supplier",
      "raw_ko": "공급"
    },
    "employees_reported": 9,
    "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": 9,
      "joint_contract_count": 0,
      "total_amount_krw": 3353411191,
      "by_category": {
        "goods": {
          "contract_count": 0,
          "amount_krw": 0
        },
        "construction": {
          "contract_count": 5,
          "amount_krw": 2775938671
        },
        "services": {
          "contract_count": 4,
          "amount_krw": 577472520
        },
        "foreign": {
          "contract_count": 0,
          "amount_krw": 0
        }
      },
      "by_contract_type": {
        "lump_sum": {
          "contract_count": 9,
          "amount_total_krw": 3353411191,
          "amount_this_krw": 3353411191,
          "share_amount_krw": 3353411191
        },
        "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": "B554644",
          "buyer_ko": "한국광해광업공단",
          "contract_count": 7,
          "amount_krw": 2282248271
        },
        {
          "buyer_code": "4291000",
          "buyer_ko": "강원특별자치도 정선군",
          "contract_count": 1,
          "amount_krw": 1051515920
        },
        {
          "buyer_code": "Z044357",
          "buyer_ko": "한국광해광업공단 강원지사",
          "contract_count": 1,
          "amount_krw": 19647000
        }
      ],
      "recent_contracts": [
        {
          "contract_no": "R26TA02282382",
          "title_ko": "2026년 하반기 수질정화시설 환경정비용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-06",
          "changed_date": null,
          "amount_total_krw": 34870000,
          "amount_this_krw": 34870000,
          "amount_krw": 34870000,
          "buyer_ko": "한국광해광업공단",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02282382&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02065014",
          "title_ko": "갱내수 출수 대비 화순광업소 수질정화시설 임시 보수 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-07-16",
          "changed_date": null,
          "amount_total_krw": 37598000,
          "amount_this_krw": 37598000,
          "amount_krw": 37598000,
          "buyer_ko": "한국광해광업공단",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02065014&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01999494",
          "title_ko": "보령탄광 침출수 차집관로 설치공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-06-25",
          "changed_date": null,
          "amount_total_krw": 19647000,
          "amount_this_krw": 19647000,
          "amount_krw": 19647000,
          "buyer_ko": "한국광해광업공단 강원지사",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01999494&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01768902",
          "title_ko": "고한 소1-21호(고토일 2지구) 군계획시설 개설사업",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-04-17",
          "changed_date": null,
          "amount_total_krw": 1051515920,
          "amount_this_krw": 1051515920,
          "amount_krw": 1051515920,
          "buyer_ko": "강원특별자치도 정선군",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01768902&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01625597",
          "title_ko": "(가)앵화동금 응급복구공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-03-17",
          "changed_date": null,
          "amount_total_krw": 54780000,
          "amount_this_krw": 54780000,
          "amount_krw": 54780000,
          "buyer_ko": "한국광해광업공단",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01625597&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01213062",
          "title_ko": "한창탄광 수질개선사업 수질 및 유량 모니터링용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2025-12-15",
          "changed_date": null,
          "amount_total_krw": 76723520,
          "amount_this_krw": 76723520,
          "amount_krw": 76723520,
          "buyer_ko": "한국광해광업공단",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01213062&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01197902",
          "title_ko": "대한석탄공사 장성광업소 폐시설물(갱외) 철거공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2025-12-12",
          "changed_date": null,
          "amount_total_krw": 1308790390,
          "amount_this_krw": 1308790390,
          "amount_krw": 1308790390,
          "buyer_ko": "한국광해광업공단",
          "method_ko": "일반경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01197902&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01166390",
          "title_ko": "대한석탄공사 도계광업소 도계경석장 산림복구사업 실시설계용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2025-12-05",
          "changed_date": "2026-08-12",
          "amount_total_krw": 428281000,
          "amount_this_krw": 428281000,
          "amount_krw": 428281000,
          "buyer_ko": "한국광해광업공단",
          "method_ko": "일반경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01166390&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01069168",
          "title_ko": "(주)오미아코리아 상동광업소 광해방지시설 설치공사(25D5W2)",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2025-11-10",
          "changed_date": "2026-08-14",
          "amount_total_krw": 341205361,
          "amount_this_krw": 341205361,
          "amount_krw": 341205361,
          "buyer_ko": "한국광해광업공단",
          "method_ko": "일반경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01069168&ctrtChgOrd=02&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."
}