{ "module": "kr-suppliers", "itemId": "1018700100", "title": "EaST CA (주식회사 이스트씨에이)", "summary": "Public procurement supplier (1018700100): 4 contracts, KRW 29,713,528,790.", "data": { "kind": "supplier", "business_registration_no": "1018700100", "corp_code": null, "name_en": "EaST CA", "name_ko": "주식회사 이스트씨에이", "established_date": "2014-12-15", "address": "경기도 고양시 덕양구 으뜸로 130, 830호(덕은동, 위프라임트윈타워)", "homepage": null, "manufacturer_type": { "code": "supplier", "raw_ko": "공급" }, "employees_reported": 60, "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": 4, "joint_contract_count": 3, "total_amount_krw": 29713528790, "by_category": { "goods": { "contract_count": 0, "amount_krw": 0 }, "construction": { "contract_count": 4, "amount_krw": 29713528790 }, "services": { "contract_count": 0, "amount_krw": 0 }, "foreign": { "contract_count": 0, "amount_krw": 0 } }, "by_contract_type": { "lump_sum": { "contract_count": 1, "amount_total_krw": 116922359090, "amount_this_krw": 116922359090, "share_amount_krw": 23384471818 }, "unit_price": { "contract_count": 0, "amount_total_krw": 0, "amount_this_krw": 0, "share_amount_krw": 0 }, "multi_year": { "contract_count": 3, "amount_total_krw": 33353071909, "amount_this_krw": 27258282400, "share_amount_krw": 6329056972 }, "unknown": { "contract_count": 0, "amount_total_krw": 0, "amount_this_krw": 0, "share_amount_krw": 0 } }, "top_buyers": [ { "buyer_code": "B552555", "buyer_ko": "한국토지주택공사", "contract_count": 1, "amount_krw": 23384471818 }, { "buyer_code": "Z003620", "buyer_ko": "(주)강원랜드", "contract_count": 1, "amount_krw": 2906357724 }, { "buyer_code": "7591000", "buyer_ko": "경기도교육청 경기도광명교육지원청", "contract_count": 1, "amount_krw": 2307733000 }, { "buyer_code": "Z006982", "buyer_ko": "재단법인 대전테크노파크", "contract_count": 1, "amount_krw": 1114966248 } ], "recent_contracts": [ { "contract_no": "R26TA02329519", "title_ko": "대전테크노파크 추가 조성사업 공사(건축, 조경, 토목, 기계)", "category": "construction", "contract_type": "multi_year", "signed_date": "2026-10-22", "changed_date": null, "amount_total_krw": 11669620749, "amount_this_krw": 5574831240, "amount_krw": 5574831240, "buyer_ko": "재단법인 대전테크노파크", "method_ko": "일반경쟁", "role": "도급업체", "joint": true, "share_pct": 20, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02329519&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02182519", "title_ko": "수원당수2 B-4BL 아파트 건설공사 1공구", "category": "construction", "contract_type": "lump_sum", "signed_date": "2026-09-07", "changed_date": null, "amount_total_krw": 116922359090, "amount_this_krw": 116922359090, "amount_krw": 116922359090, "buyer_ko": "한국토지주택공사", "method_ko": "제한경쟁", "role": "도급업체", "joint": true, "share_pct": 20, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02182519&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R25TA01253400", "title_ko": "하안중 교사1호동 내진보강 및 외벽개선공사(계속비)", "category": "construction", "contract_type": "multi_year", "signed_date": "2025-12-24", "changed_date": "2026-09-03", "amount_total_krw": 2307733000, "amount_this_krw": 2307733000, "amount_krw": 2307733000, "buyer_ko": "경기도교육청 경기도광명교육지원청", "method_ko": "제한경쟁", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01253400&ctrtChgOrd=03&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R25TA01232437", "title_ko": "구)동원탄좌 폐경석 사면보강 공사", "category": "construction", "contract_type": "multi_year", "signed_date": "2025-12-22", "changed_date": null, "amount_total_krw": 19375718160, "amount_this_krw": 19375718160, "amount_krw": 19375718160, "buyer_ko": "(주)강원랜드", "method_ko": "제한경쟁", "role": "도급업체", "joint": true, "share_pct": 15, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01232437&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." }