{
  "module": "kr-suppliers",
  "itemId": "3138101199",
  "title": "samwon environment idustry co., ltd (삼원환경산업주식회사)",
  "summary": "Public procurement supplier (3138101199): 106 contracts, KRW 5,433,290,091.",
  "data": {
    "kind": "supplier",
    "business_registration_no": "3138101199",
    "corp_code": null,
    "name_en": "samwon environment idustry co., ltd",
    "name_ko": "삼원환경산업주식회사",
    "established_date": "1991-12-01",
    "address": "충청남도 보령시 남포면 평촌밤섬길 218-191 (양항리706번지)",
    "homepage": null,
    "manufacturer_type": {
      "code": "manufacturer",
      "raw_ko": "제조"
    },
    "employees_reported": 48,
    "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": 106,
      "joint_contract_count": 6,
      "total_amount_krw": 5433290091,
      "by_category": {
        "goods": {
          "contract_count": 3,
          "amount_krw": 18000000
        },
        "construction": {
          "contract_count": 3,
          "amount_krw": 334838000
        },
        "services": {
          "contract_count": 100,
          "amount_krw": 5080452091
        },
        "foreign": {
          "contract_count": 0,
          "amount_krw": 0
        }
      },
      "by_contract_type": {
        "lump_sum": {
          "contract_count": 87,
          "amount_total_krw": 2683805230,
          "amount_this_krw": 2701805230,
          "share_amount_krw": 2679528456
        },
        "unit_price": {
          "contract_count": 2,
          "amount_total_krw": 30831600000,
          "amount_this_krw": 30831600000,
          "share_amount_krw": 30831600000
        },
        "multi_year": {
          "contract_count": 17,
          "amount_total_krw": 7622179640,
          "amount_this_krw": 2838907970,
          "share_amount_krw": 2753761635
        },
        "unknown": {
          "contract_count": 0,
          "amount_total_krw": 0,
          "amount_this_krw": 0,
          "share_amount_krw": 0
        }
      },
      "top_buyers": [
        {
          "buyer_code": "4510000",
          "buyer_ko": "충청남도 보령시",
          "contract_count": 51,
          "amount_krw": 711175080
        },
        {
          "buyer_code": "4520180",
          "buyer_ko": "충청남도 아산시 수도사업소",
          "contract_count": 2,
          "amount_krw": 705781200
        },
        {
          "buyer_code": "6410000",
          "buyer_ko": "경기도",
          "contract_count": 1,
          "amount_krw": 698437575
        },
        {
          "buyer_code": "1613217",
          "buyer_ko": "국토교통부 대전지방국토관리청",
          "contract_count": 1,
          "amount_krw": 378194000
        },
        {
          "buyer_code": "5910000",
          "buyer_ko": "전남광주통합특별시 신안군",
          "contract_count": 1,
          "amount_krw": 323884000
        }
      ],
      "recent_contracts": [
        {
          "contract_no": "R26TA02366262",
          "title_ko": "관촌공원 리모델링사업 임목폐기물처리용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-28",
          "changed_date": null,
          "amount_total_krw": 9900000,
          "amount_this_krw": 9900000,
          "amount_krw": 9900000,
          "buyer_ko": "충청남도 보령시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02366262&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02366124",
          "title_ko": "관촌공원 리모델링사업 건설폐기물처리용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-28",
          "changed_date": null,
          "amount_total_krw": 14004000,
          "amount_this_krw": 14004000,
          "amount_krw": 14004000,
          "buyer_ko": "충청남도 보령시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02366124&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02360428",
          "title_ko": "공공하수도 사업구간 도로정비공사 폐기물처리용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-28",
          "changed_date": null,
          "amount_total_krw": 10090000,
          "amount_this_krw": 10090000,
          "amount_krw": 10090000,
          "buyer_ko": "충청남도 보령시 경제도시국 수도과",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02360428&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02350097",
          "title_ko": "먹방소하천 정비사업 건설폐기물처리용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-23",
          "changed_date": null,
          "amount_total_krw": 6000000,
          "amount_this_krw": 6000000,
          "amount_krw": 6000000,
          "buyer_ko": "충청남도 보령시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02350097&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02328769",
          "title_ko": "노후위험저수지(송학1) 시설보강사업 폐기물처리용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-19",
          "changed_date": null,
          "amount_total_krw": 5818000,
          "amount_this_krw": 5818000,
          "amount_krw": 5818000,
          "buyer_ko": "충청남도 보령시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02328769&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02317869",
          "title_ko": "대천천 유지보수 사업 폐기물처리용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-15",
          "changed_date": null,
          "amount_total_krw": 5691000,
          "amount_this_krw": 5691000,
          "amount_krw": 5691000,
          "buyer_ko": "충청남도 보령시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02317869&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02296130",
          "title_ko": "시청후문(청룡굴길) 도로개설공사 폐기물처리용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-08",
          "changed_date": null,
          "amount_total_krw": 14273000,
          "amount_this_krw": 14273000,
          "amount_krw": 14273000,
          "buyer_ko": "충청남도 보령시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02296130&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02294032",
          "title_ko": "부안소하천 정비사업 임목폐기물처리용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-07",
          "changed_date": null,
          "amount_total_krw": 15110000,
          "amount_this_krw": 15110000,
          "amount_krw": 15110000,
          "buyer_ko": "충청남도 보령시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02294032&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02293924",
          "title_ko": "부안소하천 정비사업 건설폐기물처리용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-07",
          "changed_date": null,
          "amount_total_krw": 27850390,
          "amount_this_krw": 27850390,
          "amount_krw": 27850390,
          "buyer_ko": "충청남도 보령시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02293924&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02290814",
          "title_ko": "보령 문화테마파크 조성사업 해체공사 폐기물처리(폐합성수지)용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-07",
          "changed_date": null,
          "amount_total_krw": 300000,
          "amount_this_krw": 300000,
          "amount_krw": 300000,
          "buyer_ko": "충청남도 보령시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02290814&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01729168",
          "title_ko": "남포101호(제석리 10-3) 맹암거 설치공사 폐기물처리용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-07",
          "changed_date": "2026-10-23",
          "amount_total_krw": 4936000,
          "amount_this_krw": 4936000,
          "amount_krw": 4936000,
          "buyer_ko": "충청남도 보령시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01729168&ctrtChgOrd=02&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02257995",
          "title_ko": "보령문화테마파크 접근성 개선공사 폐기물처리용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-09-23",
          "changed_date": null,
          "amount_total_krw": 6004000,
          "amount_this_krw": 6004000,
          "amount_krw": 6004000,
          "buyer_ko": "충청남도 보령시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02257995&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02236483",
          "title_ko": "대천해수욕장 청소근로자 쉼터 철거 및 폐기물처리용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-09-17",
          "changed_date": null,
          "amount_total_krw": 2090000,
          "amount_this_krw": 2090000,
          "amount_krw": 2090000,
          "buyer_ko": "충청남도 보령시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02236483&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02237968",
          "title_ko": "웅천 대창2리 공영주차장 조성 임목폐기물처리용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-09-16",
          "changed_date": null,
          "amount_total_krw": 530000,
          "amount_this_krw": 530000,
          "amount_krw": 530000,
          "buyer_ko": "충청남도 보령시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02237968&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02215566",
          "title_ko": "아산시 노후 상수관망 정비사업(우선사업대상) 폐기물처리 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-09-14",
          "changed_date": null,
          "amount_total_krw": 640433200,
          "amount_this_krw": 640433200,
          "amount_krw": 640433200,
          "buyer_ko": "충청남도 아산시 수도사업소",
          "method_ko": "일반경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02215566&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02221965",
          "title_ko": "주교천(2025발생) 재해복구사업 건설폐기물처리용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-09-10",
          "changed_date": "2026-09-28",
          "amount_total_krw": 14399000,
          "amount_this_krw": 14399000,
          "amount_krw": 14399000,
          "buyer_ko": "충청남도 보령시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02221965&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02219025",
          "title_ko": "주포면 마강리 상수관로 정비공사 폐기물 처리용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-09-09",
          "changed_date": "2026-10-22",
          "amount_total_krw": 7169000,
          "amount_this_krw": 7169000,
          "amount_krw": 7169000,
          "buyer_ko": "충청남도 보령시 경제도시국 수도과",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02219025&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02204017",
          "title_ko": "순환아스팔트콘크리트",
          "category": "goods",
          "contract_type": "unit_price",
          "signed_date": "2026-09-08",
          "changed_date": "2026-09-09",
          "amount_total_krw": 30814000000,
          "amount_this_krw": 30814000000,
          "amount_krw": 30814000000,
          "buyer_ko": "각 수요기관",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02204017&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02202900",
          "title_ko": "명천5통(소2-80) 도시계획도로 지장건축물 일반폐기물 처리용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-09-04",
          "changed_date": "2026-10-01",
          "amount_total_krw": 18983000,
          "amount_this_krw": 18983000,
          "amount_krw": 18983000,
          "buyer_ko": "충청남도 보령시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02202900&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02194633",
          "title_ko": "2026년 국립오서산자연휴양림 상수배관 교체공사(폐기물처리용역)",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-09-03",
          "changed_date": "2026-10-12",
          "amount_total_krw": 19740000,
          "amount_this_krw": 19740000,
          "amount_krw": 19740000,
          "buyer_ko": "산림청 국립자연휴양림관리소",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02194633&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."
}