{
  "module": "kr-suppliers",
  "itemId": "1198175764",
  "title": "KRTC (주식회사 케이알티씨)",
  "summary": "Public procurement supplier (1198175764): 11 contracts, KRW 3,433,644,070.",
  "data": {
    "kind": "supplier",
    "business_registration_no": "1198175764",
    "corp_code": null,
    "name_en": "KRTC",
    "name_ko": "주식회사 케이알티씨",
    "established_date": "2004-09-17",
    "address": "경기도 과천시 과천대로7나길 9, 6층,7층,8층(갈현동, 디엑스타워)",
    "homepage": "https://www.krtc.co.kr/",
    "manufacturer_type": {
      "code": "supplier",
      "raw_ko": "공급"
    },
    "employees_reported": 290,
    "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": 11,
      "joint_contract_count": 8,
      "total_amount_krw": 3433644070,
      "by_category": {
        "goods": {
          "contract_count": 0,
          "amount_krw": 0
        },
        "construction": {
          "contract_count": 2,
          "amount_krw": 2866524000
        },
        "services": {
          "contract_count": 9,
          "amount_krw": 567120070
        },
        "foreign": {
          "contract_count": 0,
          "amount_krw": 0
        }
      },
      "by_contract_type": {
        "lump_sum": {
          "contract_count": 4,
          "amount_total_krw": 4184419700,
          "amount_this_krw": 4184419700,
          "share_amount_krw": 2971644070
        },
        "unit_price": {
          "contract_count": 0,
          "amount_total_krw": 0,
          "amount_this_krw": 0,
          "share_amount_krw": 0
        },
        "multi_year": {
          "contract_count": 7,
          "amount_total_krw": 39571507000,
          "amount_this_krw": 5719268000,
          "share_amount_krw": 462000000
        },
        "unknown": {
          "contract_count": 0,
          "amount_total_krw": 0,
          "amount_this_krw": 0,
          "share_amount_krw": 0
        }
      },
      "top_buyers": [
        {
          "buyer_code": "B553766",
          "buyer_ko": "서울교통공사",
          "contract_count": 3,
          "amount_krw": 2866524000
        },
        {
          "buyer_code": "1613168",
          "buyer_ko": "국토교통부 서울지방국토관리청",
          "contract_count": 1,
          "amount_krw": 462000000
        },
        {
          "buyer_code": "B553951",
          "buyer_ko": "한국해외인프라도시개발지원공사",
          "contract_count": 1,
          "amount_krw": 105120070
        },
        {
          "buyer_code": "6112262",
          "buyer_ko": "서울특별시 도시기반시설본부",
          "contract_count": 4,
          "amount_krw": 0
        },
        {
          "buyer_code": "1613191",
          "buyer_ko": "국토교통부 원주지방국토관리청",
          "contract_count": 1,
          "amount_krw": 0
        }
      ],
      "recent_contracts": [
        {
          "contract_no": "R26TA02134109",
          "title_ko": "국도46호선 남양주-춘천(제2경춘국도) 도로건설공사(4공구) 건설사업관리용역",
          "category": "services",
          "contract_type": "multi_year",
          "signed_date": "2026-08-24",
          "changed_date": null,
          "amount_total_krw": 7970600000,
          "amount_this_krw": 100000000,
          "amount_krw": 100000000,
          "buyer_ko": "국토교통부 원주지방국토관리청",
          "method_ko": "지명경쟁",
          "role": "도급업체",
          "joint": true,
          "share_pct": null,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02134109&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02142691",
          "title_ko": "2026년 서울교통공사(3,4,6,7호선) 레일밀링공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-08-13",
          "changed_date": null,
          "amount_total_krw": 2019900000,
          "amount_this_krw": 2019900000,
          "amount_krw": 2019900000,
          "buyer_ko": "서울교통공사",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02142691&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01988960",
          "title_ko": "2026년 7호선 궤도시설 보수보강공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-06-22",
          "changed_date": null,
          "amount_total_krw": 846624000,
          "amount_this_krw": 846624000,
          "amount_krw": 846624000,
          "buyer_ko": "서울교통공사",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01988960&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01847316",
          "title_ko": "2026년 승강편의시설 설치 타당성조사 용역(역삼역 등 6역)",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-05-11",
          "changed_date": null,
          "amount_total_krw": 266695000,
          "amount_this_krw": 266695000,
          "amount_krw": 266695000,
          "buyer_ko": "서울교통공사",
          "method_ko": "일반경쟁",
          "role": "도급업체",
          "joint": true,
          "share_pct": null,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01847316&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01513128",
          "title_ko": "국도3호선 동이천IC 도로건설공사 건설사업관리용역 7차",
          "category": "services",
          "contract_type": "multi_year",
          "signed_date": "2026-03-17",
          "changed_date": "2026-10-02",
          "amount_total_krw": 2645000000,
          "amount_this_krw": 462000000,
          "amount_krw": 462000000,
          "buyer_ko": "국토교통부 서울지방국토관리청",
          "method_ko": "지명경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01513128&ctrtChgOrd=03&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01567154",
          "title_ko": "이집트 신행정수도 수소트램 시스템 구축 예비 타당성조사",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-03-06",
          "changed_date": "2026-08-14",
          "amount_total_krw": 1051200700,
          "amount_this_krw": 1051200700,
          "amount_krw": 1051200700,
          "buyer_ko": "한국해외인프라도시개발지원공사",
          "method_ko": "일반경쟁",
          "role": "도급업체",
          "joint": true,
          "share_pct": 10,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01567154&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01403480",
          "title_ko": "광주 도시철도 2호선 2단계 (11·12공구) 감독권한대행 등 건설사업관리용역(3차)",
          "category": "services",
          "contract_type": "multi_year",
          "signed_date": "2026-01-29",
          "changed_date": "2026-09-14",
          "amount_total_krw": 6533799000,
          "amount_this_krw": 621620000,
          "amount_krw": 621620000,
          "buyer_ko": "전남광주통합특별시 도시철도건설본부",
          "method_ko": "일반경쟁",
          "role": "도급업체",
          "joint": true,
          "share_pct": null,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01403480&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01256032",
          "title_ko": "위례선(트램) 도시철도 궤도공사 감독권한대행 등 건설사업관리용역(3차)",
          "category": "services",
          "contract_type": "multi_year",
          "signed_date": "2025-12-29",
          "changed_date": "2025-12-29",
          "amount_total_krw": 1660848000,
          "amount_this_krw": 383605000,
          "amount_krw": 383605000,
          "buyer_ko": "서울특별시 도시기반시설본부",
          "method_ko": "일반경쟁",
          "role": "주계약업체",
          "joint": true,
          "share_pct": null,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01256032&ctrtChgOrd=02&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01255881",
          "title_ko": "서울도시철도 9호선 4단계 연장사업 2공구 건설공사 감독권한대행 등 건설사업관리용역(5차)",
          "category": "services",
          "contract_type": "multi_year",
          "signed_date": "2025-12-29",
          "changed_date": "2026-03-31",
          "amount_total_krw": 7734491000,
          "amount_this_krw": 1371800000,
          "amount_krw": 1371800000,
          "buyer_ko": "서울특별시 도시기반시설본부",
          "method_ko": "일반경쟁",
          "role": "도급업체",
          "joint": true,
          "share_pct": null,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01255881&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01255835",
          "title_ko": "영동대로 지하공간 복합개발공사(토목1공구) 감독 권한대행 등 건설사업관리용역(7차)",
          "category": "services",
          "contract_type": "multi_year",
          "signed_date": "2025-12-29",
          "changed_date": "2026-10-15",
          "amount_total_krw": 11536921000,
          "amount_this_krw": 1703000000,
          "amount_krw": 1703000000,
          "buyer_ko": "서울특별시 도시기반시설본부",
          "method_ko": "일반경쟁",
          "role": "도급업체",
          "joint": true,
          "share_pct": null,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01255835&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "20240416062_5",
          "title_ko": "위례선(트램) 도시철도 궤도공사 감독권한대행 등 건설사업관리용역(2차)",
          "category": "services",
          "contract_type": "multi_year",
          "signed_date": "2025-12-10",
          "changed_date": "2025-12-10",
          "amount_total_krw": 1489848000,
          "amount_this_krw": 1077243000,
          "amount_krw": 1077243000,
          "buyer_ko": "서울특별시 도시기반시설본부",
          "method_ko": "일반경쟁",
          "role": "주계약업체",
          "joint": true,
          "share_pct": null,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=20240416062_5&ctrtChgOrd=03&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."
}