{
  "module": "kr-suppliers",
  "itemId": "3058150966",
  "title": "STECH INC (에스텍아이앤씨 주식회사)",
  "summary": "Public procurement supplier (3058150966): 10 contracts, KRW 2,058,669,590.",
  "data": {
    "kind": "supplier",
    "business_registration_no": "3058150966",
    "corp_code": null,
    "name_en": "STECH INC",
    "name_ko": "에스텍아이앤씨 주식회사",
    "established_date": "2002-01-12",
    "address": "대전광역시 유성구 문지로 272-37 (문지동)",
    "homepage": null,
    "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": 10,
      "joint_contract_count": 0,
      "total_amount_krw": 2058669590,
      "by_category": {
        "goods": {
          "contract_count": 7,
          "amount_krw": 2038449590
        },
        "construction": {
          "contract_count": 1,
          "amount_krw": 6820000
        },
        "services": {
          "contract_count": 2,
          "amount_krw": 13400000
        },
        "foreign": {
          "contract_count": 0,
          "amount_krw": 0
        }
      },
      "by_contract_type": {
        "lump_sum": {
          "contract_count": 9,
          "amount_total_krw": 20220000,
          "amount_this_krw": 578793500,
          "share_amount_krw": 578793500
        },
        "unit_price": {
          "contract_count": 0,
          "amount_total_krw": 0,
          "amount_this_krw": 0,
          "share_amount_krw": 0
        },
        "multi_year": {
          "contract_count": 1,
          "amount_total_krw": 1479876090,
          "amount_this_krw": 1479876090,
          "share_amount_krw": 1479876090
        },
        "unknown": {
          "contract_count": 0,
          "amount_total_krw": 0,
          "amount_this_krw": 0,
          "share_amount_krw": 0
        }
      },
      "top_buyers": [
        {
          "buyer_code": "6300000",
          "buyer_ko": "대전광역시",
          "contract_count": 4,
          "amount_krw": 1887141590
        },
        {
          "buyer_code": "B551909",
          "buyer_ko": "한국원자력연구원",
          "contract_count": 1,
          "amount_krw": 82000000
        },
        {
          "buyer_code": "Z004841",
          "buyer_ko": "한국화학연구원",
          "contract_count": 1,
          "amount_krw": 42873600
        },
        {
          "buyer_code": "B554695",
          "buyer_ko": "대전교통공사",
          "contract_count": 1,
          "amount_krw": 26434400
        },
        {
          "buyer_code": "6300232",
          "buyer_ko": "대전광역시 시립미술관",
          "contract_count": 1,
          "amount_krw": 7400000
        }
      ],
      "recent_contracts": [
        {
          "contract_no": "R26TA02149070",
          "title_ko": "기계실 자동제어설비 DDC CPU 모듈 교체",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-08-18",
          "changed_date": null,
          "amount_total_krw": 7400000,
          "amount_this_krw": 7400000,
          "amount_krw": 7400000,
          "buyer_ko": "대전광역시 시립미술관",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02149070&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02068325",
          "title_ko": "송촌정수사업소 탈수기동 정수제어시스템 교체 관급자재(프로세스제어반) 제조설치",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-07-22",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 236692500,
          "amount_krw": 236692500,
          "buyer_ko": "대전광역시",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02068325&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01995721",
          "title_ko": "보건의료인국가시험 출제센터 전기온수기 추가 설치 관련 자동제어시스템 설치 공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-07-10",
          "changed_date": null,
          "amount_total_krw": 6820000,
          "amount_this_krw": 6820000,
          "amount_krw": 6820000,
          "buyer_ko": "한국보건의료인국가시험원",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01995721&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01804243",
          "title_ko": "대전도시철도 2호선 전력감시제어시스템(SCADA) 제조설치",
          "category": "goods",
          "contract_type": "multi_year",
          "signed_date": "2026-04-27",
          "changed_date": "2026-04-27",
          "amount_total_krw": 1479876090,
          "amount_this_krw": 1479876090,
          "amount_krw": 1479876090,
          "buyer_ko": "대전광역시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01804243&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01752031",
          "title_ko": "빌딩자동제어장치(제2유틸리티시설) 1식",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-04-14",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 82000000,
          "amount_krw": 82000000,
          "buyer_ko": "한국원자력연구원",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01752031&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01657468",
          "title_ko": "조명제어시스템(중앙로역) 제조 구매 설치",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-03-25",
          "changed_date": "2026-03-31",
          "amount_total_krw": 0,
          "amount_this_krw": 26434400,
          "amount_krw": 26434400,
          "buyer_ko": "대전교통공사",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01657468&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01274082",
          "title_ko": "2026년 레인보우식물원 운영시스템 유지관리용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2025-12-26",
          "changed_date": null,
          "amount_total_krw": 6000000,
          "amount_this_krw": 6000000,
          "amount_krw": 6000000,
          "buyer_ko": "충청북도 영동군",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01274082&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01095856",
          "title_ko": "대전도시철도 2호선 10공구 건설공사 기계설비공사 관급자재(자동제어) 제조설치",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2025-11-18",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 89775000,
          "amount_krw": 89775000,
          "buyer_ko": "대전광역시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01095856&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01095703",
          "title_ko": "대전도시철도 2호선 13공구 기계설비공사 관급자재(자동제어) 제조설치",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2025-11-18",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 80798000,
          "amount_krw": 80798000,
          "buyer_ko": "대전광역시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01095703&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01043152",
          "title_ko": "독성가스감지기 외 10건 구매",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2025-11-04",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 42873600,
          "amount_krw": 42873600,
          "buyer_ko": "한국화학연구원",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01043152&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&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."
}