{ "module": "kr-suppliers", "itemId": "4108641221", "title": "Doa Development Company (도아산업개발주식회사)", "summary": "Public procurement supplier (4108641221): 9 contracts, KRW 2,210,572,580.", "data": { "kind": "supplier", "business_registration_no": "4108641221", "corp_code": null, "name_en": "Doa Development Company", "name_ko": "도아산업개발주식회사", "established_date": "2010-07-20", "address": "인천광역시 서구 청라커낼로260번길 7-19 (청라동) 에이스프라자604호", "homepage": null, "manufacturer_type": { "code": "supplier", "raw_ko": "공급" }, "employees_reported": 4, "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": 2210572580, "by_category": { "goods": { "contract_count": 0, "amount_krw": 0 }, "construction": { "contract_count": 9, "amount_krw": 2210572580 }, "services": { "contract_count": 0, "amount_krw": 0 }, "foreign": { "contract_count": 0, "amount_krw": 0 } }, "by_contract_type": { "lump_sum": { "contract_count": 3, "amount_total_krw": 128464000, "amount_this_krw": 128464000, "share_amount_krw": 128464000 }, "unit_price": { "contract_count": 1, "amount_total_krw": 37724000, "amount_this_krw": 37724000, "share_amount_krw": 37724000 }, "multi_year": { "contract_count": 5, "amount_total_krw": 6576474180, "amount_this_krw": 2082108580, "share_amount_krw": 2082108580 }, "unknown": { "contract_count": 0, "amount_total_krw": 0, "amount_this_krw": 0, "share_amount_krw": 0 } }, "top_buyers": [ { "buyer_code": "3570000", "buyer_ko": "인천광역시 강화군", "contract_count": 3, "amount_krw": 1360225580 }, { "buyer_code": "D152530", "buyer_ko": "한국농어촌공사 경기지역본부 강화옹진지사", "contract_count": 1, "amount_krw": 666917000 }, { "buyer_code": "Z026240", "buyer_ko": "송암보호작업장", "contract_count": 1, "amount_krw": 54967000 }, { "buyer_code": "1482021", "buyer_ko": "기후에너지환경부 국립환경과학원", "contract_count": 1, "amount_krw": 54966000 }, { "buyer_code": "7310038", "buyer_ko": "인천광역시교육청 계산여자고등학교", "contract_count": 1, "amount_krw": 54461000 } ], "recent_contracts": [ { "contract_no": "R26TA02282735", "title_ko": "송암보호작업장 옹벽 보수 공사", "category": "construction", "contract_type": "lump_sum", "signed_date": "2026-10-06", "changed_date": null, "amount_total_krw": 54967000, "amount_this_krw": 54967000, "amount_krw": 54967000, "buyer_ko": "송암보호작업장", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02282735&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02135187", "title_ko": "지방관리 방조제(월선지구) 개보수공사(3차분)", "category": "construction", "contract_type": "multi_year", "signed_date": "2026-08-11", "changed_date": "2026-10-30", "amount_total_krw": 1360225580, "amount_this_krw": 1076923580, "amount_krw": 1076923580, "buyer_ko": "인천광역시 강화군", "method_ko": "제한경쟁", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02135187&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02102259", "title_ko": "계산여자고등학교 담장 교체 공사 변경 계약", "category": "construction", "contract_type": "lump_sum", "signed_date": "2026-07-29", "changed_date": "2026-09-30", "amount_total_krw": 54461000, "amount_this_krw": 54461000, "amount_krw": 54461000, "buyer_ko": "인천광역시교육청 계산여자고등학교", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02102259&ctrtChgOrd=02&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01916588", "title_ko": "중구국민체육센터 배수로 정비 공사 계약", "category": "construction", "contract_type": "lump_sum", "signed_date": "2026-06-01", "changed_date": null, "amount_total_krw": 19036000, "amount_this_krw": 19036000, "amount_krw": 19036000, "buyer_ko": "인천광역시제물포구시설관리공단", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01916588&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01914695", "title_ko": "길상지구 수리시설개보수사업 토목공사", "category": "construction", "contract_type": "multi_year", "signed_date": "2026-06-01", "changed_date": "2026-08-05", "amount_total_krw": 2392551000, "amount_this_krw": 666917000, "amount_krw": 666917000, "buyer_ko": "한국농어촌공사 경기지역본부 강화옹진지사", "method_ko": "제한경쟁", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01914695&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01881181", "title_ko": "실내환경 융합 실증시험동 및 주행시험로 배수로 설치공사", "category": "construction", "contract_type": "multi_year", "signed_date": "2026-05-20", "changed_date": null, "amount_total_krw": 54966600, "amount_this_krw": 54966000, "amount_krw": 54966000, "buyer_ko": "기후에너지환경부 국립환경과학원", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01881181&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01647282", "title_ko": "지방관리 방조제(월선지구) 개보수공사(2차분)", "category": "construction", "contract_type": "multi_year", "signed_date": "2026-03-24", "changed_date": "2026-05-18", "amount_total_krw": 1447644000, "amount_this_krw": 139208000, "amount_krw": 139208000, "buyer_ko": "인천광역시 강화군", "method_ko": "제한경쟁", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01647282&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01359735", "title_ko": "2026년 검단구 도로부속물 정비공사(연간단가)", "category": "construction", "contract_type": "unit_price", "signed_date": "2026-01-20", "changed_date": null, "amount_total_krw": 37724000, "amount_this_krw": 37724000, "amount_krw": 37724000, "buyer_ko": "인천광역시 검단구", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01359735&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R25TA01120812", "title_ko": "지방관리 방조제(월선지구) 개보수공사(전체분,1차분)", "category": "construction", "contract_type": "multi_year", "signed_date": "2025-11-24", "changed_date": "2025-12-19", "amount_total_krw": 1321087000, "amount_this_krw": 144094000, "amount_krw": 144094000, "buyer_ko": "인천광역시 강화군", "method_ko": "제한경쟁", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01120812&ctrtChgOrd=01&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." }