{ "module": "kr-suppliers", "itemId": "1108100214", "title": "Dong Ah Construction Industrial Co.,Ltd (東亞建設産業 株式會社)", "summary": "Public procurement supplier (1108100214): 12 contracts, KRW 32,133,483,554.", "data": { "kind": "supplier", "business_registration_no": "1108100214", "corp_code": null, "name_en": "Dong Ah Construction Industrial Co.,Ltd", "name_ko": "東亞建設産業 株式會社", "established_date": "1971-08-25", "address": "서울특별시 서대문구 신촌역로 30 (신촌동), 2층", "homepage": "https://www.dongah.co.kr/", "manufacturer_type": { "code": "supplier", "raw_ko": "공급" }, "employees_reported": 178, "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": 12, "joint_contract_count": 12, "total_amount_krw": 32133483554, "by_category": { "goods": { "contract_count": 0, "amount_krw": 0 }, "construction": { "contract_count": 12, "amount_krw": 32133483554 }, "services": { "contract_count": 0, "amount_krw": 0 }, "foreign": { "contract_count": 0, "amount_krw": 0 } }, "by_contract_type": { "lump_sum": { "contract_count": 0, "amount_total_krw": 0, "amount_this_krw": 0, "share_amount_krw": 0 }, "unit_price": { "contract_count": 0, "amount_total_krw": 0, "amount_this_krw": 0, "share_amount_krw": 0 }, "multi_year": { "contract_count": 12, "amount_total_krw": 1214189520320, "amount_this_krw": 81486994780, "share_amount_krw": 32133483554 }, "unknown": { "contract_count": 0, "amount_total_krw": 0, "amount_this_krw": 0, "share_amount_krw": 0 } }, "top_buyers": [ { "buyer_code": "1192364", "buyer_ko": "해양수산부 포항지방해양수산청", "contract_count": 3, "amount_krw": 9984972429 }, { "buyer_code": "5350000", "buyer_ko": "경상남도 김해시", "contract_count": 1, "amount_krw": 6131730000 }, { "buyer_code": "6260361", "buyer_ko": "부산광역시 건설본부", "contract_count": 1, "amount_krw": 5914314960 }, { "buyer_code": "6271260", "buyer_ko": "대구광역시 도시건설본부", "contract_count": 1, "amount_krw": 3593749170 }, { "buyer_code": "1670000", "buyer_ko": "행정중심복합도시건설청", "contract_count": 1, "amount_krw": 2100000000 } ], "recent_contracts": [ { "contract_no": "R26TA02361869", "title_ko": "화목하수처리구역 회현처리분구 차집관로 정비사업(2차분)", "category": "construction", "contract_type": "multi_year", "signed_date": "2026-10-28", "changed_date": null, "amount_total_krw": 28792984000, "amount_this_krw": 12023000000, "amount_krw": 12023000000, "buyer_ko": "경상남도 김해시", "method_ko": "제한경쟁", "role": "주계약업체", "joint": true, "share_pct": 51, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02361869&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01831836", "title_ko": "성산 자연재해위험개선지구 정비사업[3차분]", "category": "construction", "contract_type": "multi_year", "signed_date": "2026-05-07", "changed_date": null, "amount_total_krw": 17272830000, "amount_this_krw": 3897000000, "amount_krw": 3897000000, "buyer_ko": "경상남도 합천군", "method_ko": "일반경쟁", "role": "도급업체", "joint": true, "share_pct": 49, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01831836&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01718321", "title_ko": "안심처리구역(매호천하류_안심처리장) 오수간선관로 설치공사(4차)", "category": "construction", "contract_type": "multi_year", "signed_date": "2026-04-13", "changed_date": null, "amount_total_krw": 33651970000, "amount_this_krw": 7046567000, "amount_krw": 7046567000, "buyer_ko": "대구광역시 도시건설본부", "method_ko": "제한경쟁", "role": "주계약업체", "joint": true, "share_pct": 51, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01718321&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01659088", "title_ko": "신림~봉천 터널 도로건설공사(1공구)", "category": "construction", "contract_type": "multi_year", "signed_date": "2026-03-30", "changed_date": null, "amount_total_krw": 394690740000, "amount_this_krw": 5332798000, "amount_krw": 5332798000, "buyer_ko": "서울특별시 도시기반시설본부", "method_ko": "제한경쟁", "role": "도급업체", "joint": true, "share_pct": 5, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01659088&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01601711", "title_ko": "행복도시~공주(3구간)도로건설공사 4차수", "category": "construction", "contract_type": "multi_year", "signed_date": "2026-03-13", "changed_date": null, "amount_total_krw": 18662611000, "amount_this_krw": 3000000000, "amount_krw": 3000000000, "buyer_ko": "행정중심복합도시건설청", "method_ko": "제한경쟁", "role": "주계약업체", "joint": true, "share_pct": 70, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01601711&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01500271", "title_ko": "현포항 방파제 보강공사(5차)", "category": "construction", "contract_type": "multi_year", "signed_date": "2026-02-24", "changed_date": "2026-09-21", "amount_total_krw": 18129683000, "amount_this_krw": 3459103290, "amount_krw": 3459103290, "buyer_ko": "해양수산부 포항지방해양수산청", "method_ko": "제한경쟁", "role": "주계약업체", "joint": true, "share_pct": 70, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01500271&ctrtChgOrd=03&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01489149", "title_ko": "강구대교 건설공사(8차)", "category": "construction", "contract_type": "multi_year", "signed_date": "2026-02-23", "changed_date": "2026-10-01", "amount_total_krw": 33142725000, "amount_this_krw": 251394500, "amount_krw": 251394500, "buyer_ko": "경상북도", "method_ko": "제한경쟁", "role": "주계약업체", "joint": true, "share_pct": 51, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01489149&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01481367", "title_ko": "울릉 태하1리 연안정비사업(3차)", "category": "construction", "contract_type": "multi_year", "signed_date": "2026-02-20", "changed_date": "2026-09-02", "amount_total_krw": 24359507320, "amount_this_krw": 6778323350, "amount_krw": 6778323350, "buyer_ko": "해양수산부 포항지방해양수산청", "method_ko": "제한경쟁", "role": "주계약업체", "joint": true, "share_pct": 65, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01481367&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01472184", "title_ko": "새만금지구 간척종합개발사업 농생명용지 3공구 조성공사", "category": "construction", "contract_type": "multi_year", "signed_date": "2026-02-19", "changed_date": "2026-10-22", "amount_total_krw": 185879813000, "amount_this_krw": 18495591000, "amount_krw": 18495591000, "buyer_ko": "한국농어촌공사 새만금사업단", "method_ko": "제한경쟁", "role": "도급업체", "joint": true, "share_pct": 10, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01472184&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01436219", "title_ko": "포항 영일대지구 연안정비사업(3차)", "category": "construction", "contract_type": "multi_year", "signed_date": "2026-02-09", "changed_date": "2026-10-23", "amount_total_krw": 26030257000, "amount_this_krw": 4510985640, "amount_krw": 4510985640, "buyer_ko": "해양수산부 포항지방해양수산청", "method_ko": "제한경쟁", "role": "주계약업체", "joint": true, "share_pct": 70, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01436219&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01373429", "title_ko": "수영만 자연재해위험개선지구 정비사업(3차)", "category": "construction", "contract_type": "multi_year", "signed_date": "2026-01-26", "changed_date": "2026-09-30", "amount_total_krw": 38885660000, "amount_this_krw": 11596696000, "amount_krw": 11596696000, "buyer_ko": "부산광역시 건설본부", "method_ko": "제한경쟁", "role": "주계약업체", "joint": true, "share_pct": 51, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01373429&ctrtChgOrd=03&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R25TA00943384", "title_ko": "신림~봉천 터널 도로건설공사(1공구)(15차)", "category": "construction", "contract_type": "multi_year", "signed_date": "2025-12-02", "changed_date": "2026-03-26", "amount_total_krw": 394690740000, "amount_this_krw": 5095536000, "amount_krw": 5095536000, "buyer_ko": "서울특별시 도시기반시설본부", "method_ko": "제한경쟁", "role": "도급업체", "joint": true, "share_pct": 5, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA00943384&ctrtChgOrd=02&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." }