{ "module": "kr-suppliers", "itemId": "1058667450", "title": "SEOHAE D&C (주식회사 서해디앤씨)", "summary": "Public procurement supplier (1058667450): 3 contracts, KRW 17,390,192,357.", "data": { "kind": "supplier", "business_registration_no": "1058667450", "corp_code": null, "name_en": "SEOHAE D&C", "name_ko": "주식회사 서해디앤씨", "established_date": "2004-05-21", "address": "경기도 부천시 원미구 소향로13번길 28-14 ,705호(상동,맘모스타워)", "homepage": null, "manufacturer_type": { "code": "supplier", "raw_ko": "공급" }, "employees_reported": 31, "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": 3, "joint_contract_count": 3, "total_amount_krw": 17390192357, "by_category": { "goods": { "contract_count": 0, "amount_krw": 0 }, "construction": { "contract_count": 3, "amount_krw": 17390192357 }, "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": 7896233000, "amount_this_krw": 7896233000, "share_amount_krw": 3948116500 }, "unit_price": { "contract_count": 0, "amount_total_krw": 0, "amount_this_krw": 0, "share_amount_krw": 0 }, "multi_year": { "contract_count": 2, "amount_total_krw": 64775459590, "amount_this_krw": 39817359590, "share_amount_krw": 13442075857 }, "unknown": { "contract_count": 0, "amount_total_krw": 0, "amount_this_krw": 0, "share_amount_krw": 0 } }, "top_buyers": [ { "buyer_code": "B552782", "buyer_ko": "여수광양항만공사", "contract_count": 1, "amount_krw": 10478075857 }, { "buyer_code": "6114345", "buyer_ko": "서울특별시 미래한강본부", "contract_count": 1, "amount_krw": 3948116500 }, { "buyer_code": "1192365", "buyer_ko": "해양수산부 평택지방해양수산청", "contract_count": 1, "amount_krw": 2964000000 } ], "recent_contracts": [ { "contract_no": "R26TA01895507", "title_ko": "2026년 한강 준설공사", "category": "construction", "contract_type": "lump_sum", "signed_date": "2026-05-26", "changed_date": null, "amount_total_krw": 7896233000, "amount_this_krw": 7896233000, "amount_krw": 7896233000, "buyer_ko": "서울특별시 미래한강본부", "method_ko": "일반경쟁", "role": "도급업체", "joint": true, "share_pct": 50, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01895507&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01348815", "title_ko": "평택당진항 유지준설공사(3차)", "category": "construction", "contract_type": "multi_year", "signed_date": "2026-01-16", "changed_date": null, "amount_total_krw": 34838100000, "amount_this_krw": 9880000000, "amount_krw": 9880000000, "buyer_ko": "해양수산부 평택지방해양수산청", "method_ko": "일반경쟁", "role": "도급업체", "joint": true, "share_pct": 30, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01348815&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R25TA01153334", "title_ko": "광양항 컨테이너부두 유지준설공사", "category": "construction", "contract_type": "multi_year", "signed_date": "2025-12-10", "changed_date": null, "amount_total_krw": 29937359590, "amount_this_krw": 29937359590, "amount_krw": 29937359590, "buyer_ko": "여수광양항만공사", "method_ko": "일반경쟁", "role": "도급업체", "joint": true, "share_pct": 35, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01153334&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." }