{
  "module": "kr-suppliers",
  "itemId": "6158136560",
  "title": "joongang environment co., Ltd. (주식회사 중앙환경)",
  "summary": "Public procurement supplier (6158136560): 40 contracts, KRW 4,504,516,791.",
  "data": {
    "kind": "supplier",
    "business_registration_no": "6158136560",
    "corp_code": null,
    "name_en": "joongang environment co., Ltd.",
    "name_ko": "주식회사 중앙환경",
    "established_date": "2004-02-12",
    "address": "경상남도 김해시 한림면 안하로 160-0",
    "homepage": "https://www.ja21.co.kr/",
    "manufacturer_type": {
      "code": "manufacturer",
      "raw_ko": "제조"
    },
    "employees_reported": 24,
    "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": 40,
      "joint_contract_count": 5,
      "total_amount_krw": 4504516791,
      "by_category": {
        "goods": {
          "contract_count": 1,
          "amount_krw": 174353800
        },
        "construction": {
          "contract_count": 2,
          "amount_krw": 220999000
        },
        "services": {
          "contract_count": 37,
          "amount_krw": 4109163991
        },
        "foreign": {
          "contract_count": 0,
          "amount_krw": 0
        }
      },
      "by_contract_type": {
        "lump_sum": {
          "contract_count": 27,
          "amount_total_krw": 3316799100,
          "amount_this_krw": 3491152900,
          "share_amount_krw": 3441773021
        },
        "unit_price": {
          "contract_count": 1,
          "amount_total_krw": 59964300,
          "amount_this_krw": 59964300,
          "share_amount_krw": 59964300
        },
        "multi_year": {
          "contract_count": 12,
          "amount_total_krw": 3708022500,
          "amount_this_krw": 1062743770,
          "share_amount_krw": 1062743770
        },
        "unknown": {
          "contract_count": 0,
          "amount_total_krw": 0,
          "amount_this_krw": 0,
          "share_amount_krw": 0
        }
      },
      "top_buyers": [
        {
          "buyer_code": "5210000",
          "buyer_ko": "경상북도 성주군",
          "contract_count": 1,
          "amount_krw": 835446400
        },
        {
          "buyer_code": "5350000",
          "buyer_ko": "경상남도 김해시",
          "contract_count": 6,
          "amount_krw": 458863667
        },
        {
          "buyer_code": "D152233",
          "buyer_ko": "한국농어촌공사 전남지역본부 담양지사",
          "contract_count": 1,
          "amount_krw": 382070000
        },
        {
          "buyer_code": "Z022085",
          "buyer_ko": "신대구부산고속도로(주)",
          "contract_count": 1,
          "amount_krw": 317058800
        },
        {
          "buyer_code": "1613800",
          "buyer_ko": "국토교통부 부산지방국토관리청 김해국토관리사무소",
          "contract_count": 2,
          "amount_krw": 296694700
        }
      ],
      "recent_contracts": [
        {
          "contract_no": "R26TA02366180",
          "title_ko": "국도19호선 하동 금남 계천사거리 사고잦은곳 개선공사 폐기물처리용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-28",
          "changed_date": null,
          "amount_total_krw": 11086800,
          "amount_this_krw": 11086800,
          "amount_krw": 11086800,
          "buyer_ko": "국토교통부 부산지방국토관리청 진주국토관리사무소",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02366180&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02312301",
          "title_ko": "국도25호선 창원 의창 용동 등 서부권 포장도 소파보수공사 건설폐기물처리용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-14",
          "changed_date": null,
          "amount_total_krw": 16077700,
          "amount_this_krw": 16077700,
          "amount_krw": 16077700,
          "buyer_ko": "국토교통부 부산지방국토관리청 김해국토관리사무소",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02312301&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02272004",
          "title_ko": "가야 숭산소재지(농203호선) 도로확장사업 폐기물처리 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-09-30",
          "changed_date": null,
          "amount_total_krw": 166720300,
          "amount_this_krw": 166720300,
          "amount_krw": 166720300,
          "buyer_ko": "경상남도 합천군",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02272004&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02264380",
          "title_ko": "수산지구 풍수해생활권 종합정비사업 폐기물처리용역(1차분)",
          "category": "services",
          "contract_type": "multi_year",
          "signed_date": "2026-09-28",
          "changed_date": null,
          "amount_total_krw": 1001622000,
          "amount_this_krw": 95900000,
          "amount_krw": 95900000,
          "buyer_ko": "경상남도 밀양시",
          "method_ko": "일반경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02264380&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02257429",
          "title_ko": "진영 효동마을 일원 오수관로 정비공사 폐기물처리용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-09-23",
          "changed_date": null,
          "amount_total_krw": 91253100,
          "amount_this_krw": 91253100,
          "amount_krw": 91253100,
          "buyer_ko": "경상남도 김해시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02257429&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02154044",
          "title_ko": "신당2 농어촌 마을하수도 정비사업 폐기물처리용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-08-19",
          "changed_date": null,
          "amount_total_krw": 835446400,
          "amount_this_krw": 835446400,
          "amount_krw": 835446400,
          "buyer_ko": "경상북도 성주군",
          "method_ko": "일반경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02154044&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02020405",
          "title_ko": "장산 면단위 하수도 설치사업(1차분) 관급자재(보조기층)",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-07-02",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 174353800,
          "amount_krw": 174353800,
          "buyer_ko": "경상남도 고성군 상하수도사업소",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02020405&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02004132",
          "title_ko": "안의지구 농어촌생활용수 개발사업 폐기물처리용역(총괄분, 1차분)",
          "category": "services",
          "contract_type": "multi_year",
          "signed_date": "2026-06-25",
          "changed_date": null,
          "amount_total_krw": 466653000,
          "amount_this_krw": 140000000,
          "amount_krw": 140000000,
          "buyer_ko": "경상남도 함양군 상하수도사업소",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02004132&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01880580",
          "title_ko": "매리취수장 인근 편입건물 철거공사 폐기물처리 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-05-19",
          "changed_date": null,
          "amount_total_krw": 52958000,
          "amount_this_krw": 52958000,
          "amount_krw": 52958000,
          "buyer_ko": "부산광역시 상수도사업본부 덕산정수사업소",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01880580&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01854708",
          "title_ko": "한림 신천마을 일원 급수체계 재정비사업 폐기물처리 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-05-13",
          "changed_date": null,
          "amount_total_krw": 89935300,
          "amount_this_krw": 89935300,
          "amount_krw": 89935300,
          "buyer_ko": "경상남도 김해시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01854708&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01839745",
          "title_ko": "서부보건소 아이건강드림센터 조성사업 폐기물처리 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-05-08",
          "changed_date": null,
          "amount_total_krw": 56790200,
          "amount_this_krw": 56790200,
          "amount_krw": 56790200,
          "buyer_ko": "경상남도 김해시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": true,
          "share_pct": 93.32,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01839745&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01815093",
          "title_ko": "2026년 국가어항(외포항 등 8개항) 유지보수공사 폐기물처리용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-04-29",
          "changed_date": "2026-09-30",
          "amount_total_krw": 49220000,
          "amount_this_krw": 49220000,
          "amount_krw": 49220000,
          "buyer_ko": "한국어촌어항공단",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01815093&ctrtChgOrd=02&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01812698",
          "title_ko": "봉안지구 농촌공간정비사업 건설폐기물처리용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-04-29",
          "changed_date": "2026-07-27",
          "amount_total_krw": 382070000,
          "amount_this_krw": 382070000,
          "amount_krw": 382070000,
          "buyer_ko": "한국농어촌공사 전남지역본부 담양지사",
          "method_ko": "일반경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01812698&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01803437",
          "title_ko": "황계폭포 재해복구사업 건설폐기물 처리용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-04-27",
          "changed_date": null,
          "amount_total_krw": 25566500,
          "amount_this_krw": 25566500,
          "amount_krw": 25566500,
          "buyer_ko": "경상남도 합천군",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01803437&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01707990",
          "title_ko": "2026년 아스팔트포장 보수공사(49개소) 폐기물처리 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-04-07",
          "changed_date": "2026-09-03",
          "amount_total_krw": 317058800,
          "amount_this_krw": 317058800,
          "amount_krw": 317058800,
          "buyer_ko": "신대구부산고속도로(주)",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01707990&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01698178",
          "title_ko": "공단로(대3-2호선)도로재포장공사 폐기물처리용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-04-03",
          "changed_date": "2026-06-24",
          "amount_total_krw": 34780000,
          "amount_this_krw": 34780000,
          "amount_krw": 34780000,
          "buyer_ko": "경상남도 양산시",
          "method_ko": "수의계약",
          "role": "도급업체",
          "joint": true,
          "share_pct": 10,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01698178&ctrtChgOrd=04&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01685648",
          "title_ko": "지내동 공영주차장 조성사업 건설폐기물 처리 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-03-30",
          "changed_date": "2026-05-21",
          "amount_total_krw": 110998600,
          "amount_this_krw": 110998600,
          "amount_krw": 110998600,
          "buyer_ko": "경상남도 김해시",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": true,
          "share_pct": 89.13,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01685648&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01662701",
          "title_ko": "2026년도 부산항 신항 배후단지 내부도로 포장보수공사(단가계약) 폐기물처리용역(폐아스콘)",
          "category": "services",
          "contract_type": "unit_price",
          "signed_date": "2026-03-25",
          "changed_date": null,
          "amount_total_krw": 59964300,
          "amount_this_krw": 59964300,
          "amount_krw": 59964300,
          "buyer_ko": "부산항만공사",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01662701&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01643598",
          "title_ko": "고암초 급식소 및 특별교실 증축공사 건설폐기물 처리용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-03-20",
          "changed_date": null,
          "amount_total_krw": 30342400,
          "amount_this_krw": 30342400,
          "amount_krw": 30342400,
          "buyer_ko": "경상남도교육청 경상남도창녕교육지원청",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": true,
          "share_pct": 96.89,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01643598&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01624052",
          "title_ko": "욕지 유동마을 농어촌생활용수 개발사업 폐기물처리용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-03-17",
          "changed_date": "2026-10-20",
          "amount_total_krw": 138573000,
          "amount_this_krw": 138573000,
          "amount_krw": 138573000,
          "buyer_ko": "경상남도 통영시",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01624052&ctrtChgOrd=02&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."
}