{
  "module": "kr-suppliers",
  "itemId": "2038230550",
  "title": "ROTECO ((사)한국철도차량엔지니어링)",
  "summary": "Public procurement supplier (2038230550): 9 contracts, KRW 1,969,364,290.",
  "data": {
    "kind": "supplier",
    "business_registration_no": "2038230550",
    "corp_code": null,
    "name_en": "ROTECO",
    "name_ko": "(사)한국철도차량엔지니어링",
    "established_date": "1963-04-30",
    "address": "경기도 수원시 장안구 서부로 2174 ()",
    "homepage": "http://www.roteco.or.kr/",
    "manufacturer_type": {
      "code": "supplier",
      "raw_ko": "공급"
    },
    "employees_reported": 57,
    "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": 1,
      "total_amount_krw": 1969364290,
      "by_category": {
        "goods": {
          "contract_count": 0,
          "amount_krw": 0
        },
        "construction": {
          "contract_count": 0,
          "amount_krw": 0
        },
        "services": {
          "contract_count": 9,
          "amount_krw": 1969364290
        },
        "foreign": {
          "contract_count": 0,
          "amount_krw": 0
        }
      },
      "by_contract_type": {
        "lump_sum": {
          "contract_count": 4,
          "amount_total_krw": 355825600,
          "amount_this_krw": 355825600,
          "share_amount_krw": 303251100
        },
        "unit_price": {
          "contract_count": 0,
          "amount_total_krw": 0,
          "amount_this_krw": 0,
          "share_amount_krw": 0
        },
        "multi_year": {
          "contract_count": 5,
          "amount_total_krw": 5704096700,
          "amount_this_krw": 1666113190,
          "share_amount_krw": 1666113190
        },
        "unknown": {
          "contract_count": 0,
          "amount_total_krw": 0,
          "amount_this_krw": 0,
          "share_amount_krw": 0
        }
      },
      "top_buyers": [
        {
          "buyer_code": "B551542",
          "buyer_ko": "부산교통공사",
          "contract_count": 4,
          "amount_krw": 930663420
        },
        {
          "buyer_code": "Z003991",
          "buyer_ko": "인천교통공사",
          "contract_count": 1,
          "amount_krw": 465943300
        },
        {
          "buyer_code": "B554695",
          "buyer_ko": "대전교통공사",
          "contract_count": 1,
          "amount_krw": 274298070
        },
        {
          "buyer_code": "Z037880",
          "buyer_ko": "서울시메트로구호선 주식회사",
          "contract_count": 1,
          "amount_krw": 163960000
        },
        {
          "buyer_code": "Z006097",
          "buyer_ko": "광주교통공사",
          "contract_count": 1,
          "amount_krw": 91484000
        }
      ],
      "recent_contracts": [
        {
          "contract_no": "R26TA02018968",
          "title_ko": "특수차 정밀안전진단 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-07-02",
          "changed_date": null,
          "amount_total_krw": 91484000,
          "amount_this_krw": 91484000,
          "amount_krw": 91484000,
          "buyer_ko": "광주교통공사",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02018968&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01932527",
          "title_ko": "9호선 1단계 전동차(12칸) 최초 정밀안전진단 기술용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-06-08",
          "changed_date": null,
          "amount_total_krw": 163960000,
          "amount_this_krw": 163960000,
          "amount_krw": 163960000,
          "buyer_ko": "서울시메트로구호선 주식회사",
          "method_ko": "일반경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01932527&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01833250",
          "title_ko": "레일운반용 트롤리 제작감독 전문기관 업무위탁 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-05-07",
          "changed_date": null,
          "amount_total_krw": 4791600,
          "amount_this_krw": 4791600,
          "amount_krw": 4791600,
          "buyer_ko": "부산교통공사",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01833250&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01595549",
          "title_ko": "경기도 철도안전 시행계획(~2028) 수립 연구용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-03-16",
          "changed_date": "2026-10-23",
          "amount_total_krw": 95590000,
          "amount_this_krw": 95590000,
          "amount_krw": 95590000,
          "buyer_ko": "경기도청 북부청사",
          "method_ko": "제한경쟁",
          "role": "도급업체",
          "joint": true,
          "share_pct": 45,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01595549&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01246300",
          "title_ko": "인천1호선 철도차량 최초 정밀안전진단 기술용역(2차, 장기계속)",
          "category": "services",
          "contract_type": "multi_year",
          "signed_date": "2025-12-24",
          "changed_date": null,
          "amount_total_krw": 2383167700,
          "amount_this_krw": 465943300,
          "amount_krw": 465943300,
          "buyer_ko": "인천교통공사",
          "method_ko": "일반경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01246300&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01121828",
          "title_ko": "대전 1호선 전동차 정밀안전진단 기술용역",
          "category": "services",
          "contract_type": "multi_year",
          "signed_date": "2025-12-23",
          "changed_date": null,
          "amount_total_krw": 1138300000,
          "amount_this_krw": 274298070,
          "amount_krw": 274298070,
          "buyer_ko": "대전교통공사",
          "method_ko": "일반경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01121828&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01225989",
          "title_ko": "양산선 경전철 차량 18칸 제작감독 용역",
          "category": "services",
          "contract_type": "multi_year",
          "signed_date": "2025-12-17",
          "changed_date": "2026-08-18",
          "amount_total_krw": 252602000,
          "amount_this_krw": 10104080,
          "amount_krw": 10104080,
          "buyer_ko": "부산교통공사",
          "method_ko": "일반경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01225989&ctrtChgOrd=03&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01225908",
          "title_ko": "사상하단선 경전철 차량 18칸 제작감독 용역",
          "category": "services",
          "contract_type": "multi_year",
          "signed_date": "2025-12-17",
          "changed_date": "2026-06-10",
          "amount_total_krw": 243167000,
          "amount_this_krw": 4863340,
          "amount_krw": 4863340,
          "buyer_ko": "부산교통공사",
          "method_ko": "일반경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01225908&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01225873",
          "title_ko": "2호선 신조전동차 168칸 제작감독 용역",
          "category": "services",
          "contract_type": "multi_year",
          "signed_date": "2025-12-17",
          "changed_date": "2026-02-09",
          "amount_total_krw": 1686860000,
          "amount_this_krw": 910904400,
          "amount_krw": 910904400,
          "buyer_ko": "부산교통공사",
          "method_ko": "일반경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01225873&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."
}