{
  "module": "kr-suppliers",
  "itemId": "4108171507",
  "title": "chodang environment (초당환경유한회사)",
  "summary": "Public procurement supplier (4108171507): 35 contracts, KRW 1,865,273,400.",
  "data": {
    "kind": "supplier",
    "business_registration_no": "4108171507",
    "corp_code": null,
    "name_en": "chodang environment",
    "name_ko": "초당환경유한회사",
    "established_date": "2002-04-01",
    "address": "전남광주통합특별시 장성군 삼서면 옥산길 9",
    "homepage": null,
    "manufacturer_type": {
      "code": "supplier",
      "raw_ko": "공급"
    },
    "employees_reported": 28,
    "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": 35,
      "joint_contract_count": 2,
      "total_amount_krw": 1865273400,
      "by_category": {
        "goods": {
          "contract_count": 0,
          "amount_krw": 0
        },
        "construction": {
          "contract_count": 0,
          "amount_krw": 0
        },
        "services": {
          "contract_count": 35,
          "amount_krw": 1865273400
        },
        "foreign": {
          "contract_count": 0,
          "amount_krw": 0
        }
      },
      "by_contract_type": {
        "lump_sum": {
          "contract_count": 24,
          "amount_total_krw": 7476564990,
          "amount_this_krw": 7476564990,
          "share_amount_krw": 1779012390
        },
        "unit_price": {
          "contract_count": 2,
          "amount_total_krw": 505460840,
          "amount_this_krw": 505460840,
          "share_amount_krw": 505460840
        },
        "multi_year": {
          "contract_count": 9,
          "amount_total_krw": 430679900,
          "amount_this_krw": 86261010,
          "share_amount_krw": 86261010
        },
        "unknown": {
          "contract_count": 0,
          "amount_total_krw": 0,
          "amount_this_krw": 0,
          "share_amount_krw": 0
        }
      },
      "top_buyers": [
        {
          "buyer_code": "5780000",
          "buyer_ko": "전남광주통합특별시 목포시",
          "contract_count": 1,
          "amount_krw": 1003703400
        },
        {
          "buyer_code": "5900000",
          "buyer_ko": "전남광주통합특별시 완도군",
          "contract_count": 1,
          "amount_krw": 430610000
        },
        {
          "buyer_code": "7140433",
          "buyer_ko": "전남광주통합특별시교육청 광주청사",
          "contract_count": 4,
          "amount_krw": 54145000
        },
        {
          "buyer_code": "5830000",
          "buyer_ko": "전남광주통합특별시 담양군",
          "contract_count": 2,
          "amount_krw": 52447000
        },
        {
          "buyer_code": "Z003312",
          "buyer_ko": "광주광역시 도시공사",
          "contract_count": 2,
          "amount_krw": 47920000
        }
      ],
      "recent_contracts": [
        {
          "contract_no": "R26TA02362916",
          "title_ko": "풍암방음터널 방음판 정비공사 가연성 폐기물처리 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-28",
          "changed_date": null,
          "amount_total_krw": 40119130,
          "amount_this_krw": 40119130,
          "amount_krw": 40119130,
          "buyer_ko": "전남광주통합특별시 종합건설본부",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02362916&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02332478",
          "title_ko": "대호수변공원 초본류 폐기물처리 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-22",
          "changed_date": null,
          "amount_total_krw": 1078000,
          "amount_this_krw": 1078000,
          "amount_krw": 1078000,
          "buyer_ko": "전남광주통합특별시 나주시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02332478&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02316745",
          "title_ko": "고서IC~광주댐간 지방도 4차로 확포장공사 가연성폐기물 처리용역(2026년분)",
          "category": "services",
          "contract_type": "multi_year",
          "signed_date": "2026-10-15",
          "changed_date": null,
          "amount_total_krw": 107093000,
          "amount_this_krw": 2837000,
          "amount_krw": 2837000,
          "buyer_ko": "전남광주통합특별시 무안청사",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02316745&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02146604",
          "title_ko": "광주도시철도2호선 1단계 4공구 건설공사(12차) 가연성폐기물 처리용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-08-14",
          "changed_date": null,
          "amount_total_krw": 2660000,
          "amount_this_krw": 2660000,
          "amount_krw": 2660000,
          "buyer_ko": "전남광주통합특별시 도시철도건설본부",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02146604&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02132369",
          "title_ko": "2026년도 남악하수처리장 하수협잡물 위탁처리 용역(2차)",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-08-11",
          "changed_date": null,
          "amount_total_krw": 21088000,
          "amount_this_krw": 21088000,
          "amount_krw": 21088000,
          "buyer_ko": "전남광주통합특별시 목포시 맑은물사업단",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02132369&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02132259",
          "title_ko": "25, 26년 우산빛여울채 리모델링 가연성폐기물 처리용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-08-10",
          "changed_date": null,
          "amount_total_krw": 26560000,
          "amount_this_krw": 26560000,
          "amount_krw": 26560000,
          "buyer_ko": "광주광역시 도시공사",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02132259&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02105680",
          "title_ko": "남원초등학교 어린이통학로 지중화공사 폐기물 위탁처리(소각폐기물) 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-08-03",
          "changed_date": null,
          "amount_total_krw": 1720000,
          "amount_this_krw": 1720000,
          "amount_krw": 1720000,
          "buyer_ko": "전북특별자치도 남원시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02105680&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02099176",
          "title_ko": "도시계획도로 소로(3-912호선) 개설공사 가연성 폐기물처리용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-07-30",
          "changed_date": "2026-09-16",
          "amount_total_krw": 11047000,
          "amount_this_krw": 11047000,
          "amount_krw": 11047000,
          "buyer_ko": "전남광주통합특별시 담양군",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02099176&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02070551",
          "title_ko": "나주중 본관동 개축공사 가연성폐기물 처리용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-07-23",
          "changed_date": null,
          "amount_total_krw": 11589300,
          "amount_this_krw": 11589300,
          "amount_krw": 11589300,
          "buyer_ko": "전남광주통합특별시교육청 전남광주통합특별시나주교육지원청",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02070551&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02074655",
          "title_ko": "북구 장애인직업재활센터 그린리모델링사업 폐기물(폐합성수지)처리 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-07-22",
          "changed_date": null,
          "amount_total_krw": 1720000,
          "amount_this_krw": 1720000,
          "amount_krw": 1720000,
          "buyer_ko": "전남광주통합특별시 북구",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02074655&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01951930",
          "title_ko": "곡성 석곡IC-겸면(2공구) 도로시설개량공사 가연성(폐목재, 폐합성수지) 폐기물 위탁처리용역(1차)",
          "category": "services",
          "contract_type": "multi_year",
          "signed_date": "2026-06-11",
          "changed_date": null,
          "amount_total_krw": 19754900,
          "amount_this_krw": 10000000,
          "amount_krw": 10000000,
          "buyer_ko": "국토교통부 익산지방국토관리청",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01951930&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01921573",
          "title_ko": "오치1동 쌈지주차장 조성을 위한 건축물 해체 가연성 폐기물처리 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-06-02",
          "changed_date": null,
          "amount_total_krw": 3700000,
          "amount_this_krw": 3700000,
          "amount_krw": 3700000,
          "buyer_ko": "전남광주통합특별시 북구",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01921573&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01918844",
          "title_ko": "제2황룡교 철거공사 사업장 폐기물 처리용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-06-01",
          "changed_date": null,
          "amount_total_krw": 10800000,
          "amount_this_krw": 10800000,
          "amount_krw": 10800000,
          "buyer_ko": "전남광주통합특별시 장성군",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01918844&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01833413",
          "title_ko": "광주동운초 공간재구조화 리모델링공사 가연성폐기물처리용역",
          "category": "services",
          "contract_type": "multi_year",
          "signed_date": "2026-05-07",
          "changed_date": null,
          "amount_total_krw": 14532000,
          "amount_this_krw": 14532000,
          "amount_krw": 14532000,
          "buyer_ko": "전남광주통합특별시교육청 광주청사",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01833413&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01826214",
          "title_ko": "황룡전통시장 노후지붕 개보수 가연성 폐기물 처리용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-05-06",
          "changed_date": "2026-08-03",
          "amount_total_krw": 22559000,
          "amount_this_krw": 22559000,
          "amount_krw": 22559000,
          "buyer_ko": "전남광주통합특별시 장성군",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01826214&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01794557",
          "title_ko": "서구 장애인복지관 건립사업 신축공사 가연성폐기물 처리용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-04-24",
          "changed_date": "2026-06-05",
          "amount_total_krw": 5890560,
          "amount_this_krw": 5890560,
          "amount_krw": 5890560,
          "buyer_ko": "전남광주통합특별시 서구",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01794557&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01748531",
          "title_ko": "2026년 목포시 생활폐기물(종량제봉투) 위탁처리 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-04-15",
          "changed_date": null,
          "amount_total_krw": 6691356000,
          "amount_this_krw": 6691356000,
          "amount_krw": 6691356000,
          "buyer_ko": "전남광주통합특별시 목포시",
          "method_ko": "일반경쟁",
          "role": "도급업체",
          "joint": true,
          "share_pct": 15,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01748531&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01717211",
          "title_ko": "두암3동 커뮤니티센터 건립공사 가연성 폐기물처리 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-04-07",
          "changed_date": null,
          "amount_total_krw": 16670000,
          "amount_this_krw": 16670000,
          "amount_krw": 16670000,
          "buyer_ko": "전남광주통합특별시 북구",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01717211&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01696471",
          "title_ko": "인쇄의거리 복합거점시설 건립사업 가연성폐기물 처리",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-04-02",
          "changed_date": null,
          "amount_total_krw": 8950000,
          "amount_this_krw": 8950000,
          "amount_krw": 8950000,
          "buyer_ko": "전남광주통합특별시 동구",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01696471&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01653863",
          "title_ko": "2026년 사업장비배출시설계폐기물(그밖의폐기물) 수집·운반 처리 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-03-25",
          "changed_date": null,
          "amount_total_krw": 19800000,
          "amount_this_krw": 19800000,
          "amount_krw": 19800000,
          "buyer_ko": "전남대학교",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": true,
          "share_pct": 50,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01653863&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."
}