{
  "module": "kr-suppliers",
  "itemId": "3478700346",
  "title": "KOINS E&C (주식회사 코인스이앤씨)",
  "summary": "Public procurement supplier (3478700346): 9 contracts, KRW 2,708,864,520.",
  "data": {
    "kind": "supplier",
    "business_registration_no": "3478700346",
    "corp_code": null,
    "name_en": "KOINS E&C",
    "name_ko": "주식회사 코인스이앤씨",
    "established_date": "2016-01-21",
    "address": "경상북도 포항시 남구 인덕로7번길 29 (인덕동)",
    "homepage": null,
    "manufacturer_type": {
      "code": "manufacturer",
      "raw_ko": "제조"
    },
    "employees_reported": 50,
    "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": 0,
      "total_amount_krw": 2708864520,
      "by_category": {
        "goods": {
          "contract_count": 1,
          "amount_krw": 0
        },
        "construction": {
          "contract_count": 8,
          "amount_krw": 2708864520
        },
        "services": {
          "contract_count": 0,
          "amount_krw": 0
        },
        "foreign": {
          "contract_count": 0,
          "amount_krw": 0
        }
      },
      "by_contract_type": {
        "lump_sum": {
          "contract_count": 7,
          "amount_total_krw": 947743270,
          "amount_this_krw": 947743270,
          "share_amount_krw": 947743270
        },
        "unit_price": {
          "contract_count": 1,
          "amount_total_krw": 108000000,
          "amount_this_krw": 108000000,
          "share_amount_krw": 108000000
        },
        "multi_year": {
          "contract_count": 1,
          "amount_total_krw": 1761121250,
          "amount_this_krw": 1761121250,
          "share_amount_krw": 1761121250
        },
        "unknown": {
          "contract_count": 0,
          "amount_total_krw": 0,
          "amount_this_krw": 0,
          "share_amount_krw": 0
        }
      },
      "top_buyers": [
        {
          "buyer_code": "8750000",
          "buyer_ko": "경상북도교육청",
          "contract_count": 1,
          "amount_krw": 1761121250
        },
        {
          "buyer_code": "1192364",
          "buyer_ko": "해양수산부 포항지방해양수산청",
          "contract_count": 1,
          "amount_krw": 759426370
        },
        {
          "buyer_code": "5020000",
          "buyer_ko": "경상북도 포항시",
          "contract_count": 6,
          "amount_krw": 188316900
        },
        {
          "buyer_code": "ZZ99999",
          "buyer_ko": "각 수요기관",
          "contract_count": 1,
          "amount_krw": 0
        }
      ],
      "recent_contracts": [
        {
          "contract_no": "R26TA02349815",
          "title_ko": "포항영일만항 국제여객터미널 2단계 공사(소방)",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-29",
          "changed_date": null,
          "amount_total_krw": 759426370,
          "amount_this_krw": 759426370,
          "amount_krw": 759426370,
          "buyer_ko": "해양수산부 포항지방해양수산청",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02349815&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02244958",
          "title_ko": "(가칭)경상북도교육청 포항도서관 건립 소방공사(계속비)",
          "category": "construction",
          "contract_type": "multi_year",
          "signed_date": "2026-09-28",
          "changed_date": null,
          "amount_total_krw": 1761121250,
          "amount_this_krw": 1761121250,
          "amount_krw": 1761121250,
          "buyer_ko": "경상북도교육청",
          "method_ko": "일반경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02244958&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02181970",
          "title_ko": "2026년 영일대북부시장 안전관리패키지지원 전기공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-08-28",
          "changed_date": null,
          "amount_total_krw": 31800000,
          "amount_this_krw": 31800000,
          "amount_krw": 31800000,
          "buyer_ko": "경상북도 포항시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02181970&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02131092",
          "title_ko": "죽도시장 건어물거리 아케이드건립 소방공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-08-10",
          "changed_date": null,
          "amount_total_krw": 38090000,
          "amount_this_krw": 38090000,
          "amount_krw": 38090000,
          "buyer_ko": "경상북도 포항시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02131092&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01843955",
          "title_ko": "새천년기념관 천장 마감재 교체 전기공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-05-11",
          "changed_date": "2026-07-14",
          "amount_total_krw": 41067000,
          "amount_this_krw": 41067000,
          "amount_krw": 41067000,
          "buyer_ko": "경상북도 포항시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01843955&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01652688",
          "title_ko": "연일전통시장 환경개선사업 전기공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-03-23",
          "changed_date": "2026-07-14",
          "amount_total_krw": 44639900,
          "amount_this_krw": 44639900,
          "amount_krw": 44639900,
          "buyer_ko": "경상북도 포항시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01652688&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01632125",
          "title_ko": "배전반외 2종",
          "category": "goods",
          "contract_type": "unit_price",
          "signed_date": "2026-03-18",
          "changed_date": "2026-09-11",
          "amount_total_krw": 108000000,
          "amount_this_krw": 108000000,
          "amount_krw": 108000000,
          "buyer_ko": "각 수요기관",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01632125&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01455331",
          "title_ko": "다함께돌봄센터(한신더휴4단지) 리모델링 전기공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-02-09",
          "changed_date": null,
          "amount_total_krw": 15320000,
          "amount_this_krw": 15320000,
          "amount_krw": 15320000,
          "buyer_ko": "경상북도 포항시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01455331&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01129041",
          "title_ko": "이동노동자 쉼터 전기공사 (장량동)",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2025-11-25",
          "changed_date": null,
          "amount_total_krw": 17400000,
          "amount_this_krw": 17400000,
          "amount_krw": 17400000,
          "buyer_ko": "경상북도 포항시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01129041&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&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."
}