{
  "module": "kr-suppliers",
  "itemId": "1228609402",
  "title": "인성환경 주식회사",
  "summary": "Public procurement supplier (1228609402): 18 contracts, KRW 2,479,073,600.",
  "data": {
    "kind": "supplier",
    "business_registration_no": "1228609402",
    "corp_code": null,
    "name_en": null,
    "name_ko": "인성환경 주식회사",
    "established_date": "2010-03-08",
    "address": "인천광역시 계양구 서운산업로47번길 8-0 (서운동)",
    "homepage": null,
    "manufacturer_type": {
      "code": "supplier",
      "raw_ko": "공급"
    },
    "employees_reported": 2,
    "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": 18,
      "joint_contract_count": 10,
      "total_amount_krw": 2479073600,
      "by_category": {
        "goods": {
          "contract_count": 0,
          "amount_krw": 0
        },
        "construction": {
          "contract_count": 0,
          "amount_krw": 0
        },
        "services": {
          "contract_count": 18,
          "amount_krw": 2479073600
        },
        "foreign": {
          "contract_count": 0,
          "amount_krw": 0
        }
      },
      "by_contract_type": {
        "lump_sum": {
          "contract_count": 13,
          "amount_total_krw": 1489643660,
          "amount_this_krw": 1489643660,
          "share_amount_krw": 643194320
        },
        "unit_price": {
          "contract_count": 2,
          "amount_total_krw": 28613000,
          "amount_this_krw": 28613000,
          "share_amount_krw": 28613000
        },
        "multi_year": {
          "contract_count": 3,
          "amount_total_krw": 2282391600,
          "amount_this_krw": 2282391600,
          "share_amount_krw": 1835879280
        },
        "unknown": {
          "contract_count": 0,
          "amount_total_krw": 0,
          "amount_this_krw": 0,
          "share_amount_krw": 0
        }
      },
      "top_buyers": [
        {
          "buyer_code": "3550000",
          "buyer_ko": "인천광역시 계양구",
          "contract_count": 5,
          "amount_krw": 1793279280
        },
        {
          "buyer_code": "3510500",
          "buyer_ko": "인천광역시 미추홀구",
          "contract_count": 1,
          "amount_krw": 485112981
        },
        {
          "buyer_code": "3501000",
          "buyer_ko": "인천광역시 제물포구",
          "contract_count": 1,
          "amount_krw": 52897619
        },
        {
          "buyer_code": "Z003061",
          "buyer_ko": "한국법무보호복지공단 인천지부",
          "contract_count": 1,
          "amount_krw": 49830000
        },
        {
          "buyer_code": "7350013",
          "buyer_ko": "인천광역시강화교육청 삼산승영중학교",
          "contract_count": 1,
          "amount_krw": 36400000
        }
      ],
      "recent_contracts": [
        {
          "contract_no": "R26TA02306771",
          "title_ko": "2026년 계양구 관내 민원처리 빗물받이 정비공사 폐기물처리용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-13",
          "changed_date": null,
          "amount_total_krw": 7230000,
          "amount_this_krw": 7230000,
          "amount_krw": 7230000,
          "buyer_ko": "인천광역시 계양구",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02306771&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02192276",
          "title_ko": "한국법무보호복지공단 인천지부 증축 및 리모델링 공사 건설폐기물 처리 용역",
          "category": "services",
          "contract_type": "multi_year",
          "signed_date": "2026-09-09",
          "changed_date": null,
          "amount_total_krw": 49830000,
          "amount_this_krw": 49830000,
          "amount_krw": 49830000,
          "buyer_ko": "한국법무보호복지공단 인천지부",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02192276&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01952732",
          "title_ko": "2026년 부평구 시장로 외 1개소 재난대비 도로유지보수공사 폐기물처리용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-06-15",
          "changed_date": null,
          "amount_total_krw": 28363500,
          "amount_this_krw": 28363500,
          "amount_krw": 28363500,
          "buyer_ko": "인천광역시 종합건설본부",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01952732&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01554114",
          "title_ko": "2026년 계양구 굴착복구 도로정비공사(연간계약) 폐기물처리용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-03-03",
          "changed_date": null,
          "amount_total_krw": 20112950,
          "amount_this_krw": 20112950,
          "amount_krw": 20112950,
          "buyer_ko": "인천광역시 계양구",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": true,
          "share_pct": null,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01554114&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01537329",
          "title_ko": "승영중학교 다목적강당공사 폐기물처리용역계약",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-02-25",
          "changed_date": null,
          "amount_total_krw": 36400000,
          "amount_this_krw": 36400000,
          "amount_krw": 36400000,
          "buyer_ko": "인천광역시강화교육청 삼산승영중학교",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01537329&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01477166",
          "title_ko": "2026년 아암대로 재난대비 긴급 도로유지보수공사(연간단가) 폐기물처리용역",
          "category": "services",
          "contract_type": "unit_price",
          "signed_date": "2026-02-23",
          "changed_date": "2026-08-24",
          "amount_total_krw": 16645000,
          "amount_this_krw": 16645000,
          "amount_krw": 16645000,
          "buyer_ko": "인천광역시 종합건설본부",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01477166&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01498584",
          "title_ko": "2026년 갑문 폐기물 처리용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-02-20",
          "changed_date": null,
          "amount_total_krw": 19404000,
          "amount_this_krw": 19404000,
          "amount_krw": 19404000,
          "buyer_ko": "인천항만공사",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": true,
          "share_pct": 31,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01498584&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01416336",
          "title_ko": "2026년 미추홀구 재난대비 긴급 도로유지보수공사(연간단가) 폐기물처리용역",
          "category": "services",
          "contract_type": "unit_price",
          "signed_date": "2026-02-05",
          "changed_date": "2026-06-01",
          "amount_total_krw": 11968000,
          "amount_this_krw": 11968000,
          "amount_krw": 11968000,
          "buyer_ko": "인천광역시 종합건설본부",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01416336&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01416627",
          "title_ko": "영종공원사업단 적치장 폐기물 처리 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-02-04",
          "changed_date": null,
          "amount_total_krw": 9515000,
          "amount_this_krw": 9515000,
          "amount_krw": 9515000,
          "buyer_ko": "인천시설공단",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01416627&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01355464",
          "title_ko": "2026년 투명페트병 수집운반 대행",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-01-19",
          "changed_date": "2026-09-15",
          "amount_total_krw": 167709200,
          "amount_this_krw": 167709200,
          "amount_krw": 167709200,
          "buyer_ko": "인천광역시 계양구",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": true,
          "share_pct": null,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01355464&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01284508",
          "title_ko": "2026년 대형폐기물 수집·운반·처리 대행(2권역)",
          "category": "services",
          "contract_type": "multi_year",
          "signed_date": "2026-01-19",
          "changed_date": "2026-09-15",
          "amount_total_krw": 1132398720,
          "amount_this_krw": 1132398720,
          "amount_krw": 1132398720,
          "buyer_ko": "인천광역시 계양구",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": true,
          "share_pct": 80,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01284508&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01284496",
          "title_ko": "2026년 대형폐기물 수집·운반·처리 대행(1권역)",
          "category": "services",
          "contract_type": "multi_year",
          "signed_date": "2026-01-19",
          "changed_date": "2026-09-15",
          "amount_total_krw": 1100162880,
          "amount_this_krw": 1100162880,
          "amount_krw": 1100162880,
          "buyer_ko": "인천광역시 계양구",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": true,
          "share_pct": 80,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01284496&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01345896",
          "title_ko": "교통연수원 2층 폐기물 처리 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-01-15",
          "changed_date": null,
          "amount_total_krw": 14361600,
          "amount_this_krw": 14361600,
          "amount_krw": 14361600,
          "buyer_ko": "인천교통공사",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": true,
          "share_pct": null,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01345896&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01293191",
          "title_ko": "2026년 가정사업계폐기물(황색봉투·PP마대) 수집·운반·처리 대행",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2025-12-30",
          "changed_date": null,
          "amount_total_krw": 965975670,
          "amount_this_krw": 965975670,
          "amount_krw": 965975670,
          "buyer_ko": "인천광역시 미추홀구",
          "method_ko": "일반경쟁",
          "role": "주계약업체",
          "joint": true,
          "share_pct": 50.22,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01293191&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01287102",
          "title_ko": "2026년도 소규모건설폐기물 수집·운반·처리 대행 용역(영종)",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2025-12-29",
          "changed_date": null,
          "amount_total_krw": 125164600,
          "amount_this_krw": 125164600,
          "amount_krw": 125164600,
          "buyer_ko": "인천광역시 영종구",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": true,
          "share_pct": null,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01287102&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01285250",
          "title_ko": "2026년 공사장생활폐기물 수집·운반·처리 대행 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2025-12-29",
          "changed_date": null,
          "amount_total_krw": 67817460,
          "amount_this_krw": 67817460,
          "amount_krw": 67817460,
          "buyer_ko": "인천광역시 제물포구",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": true,
          "share_pct": 78,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01285250&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01195817",
          "title_ko": "2025년 인천항 갑문보수공사 폐기물 처리용역(폐패각)",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2025-12-10",
          "changed_date": "2026-01-05",
          "amount_total_krw": 18054000,
          "amount_this_krw": 18054000,
          "amount_krw": 18054000,
          "buyer_ko": "인천항만공사",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": true,
          "share_pct": 45,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01195817&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01027056",
          "title_ko": "영종공원사업단 적치장 폐기물 처리 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2025-11-03",
          "changed_date": null,
          "amount_total_krw": 9535680,
          "amount_this_krw": 9535680,
          "amount_krw": 9535680,
          "buyer_ko": "인천시설공단",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01027056&ctrtChgOrd=00&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."
}