{ "module": "kr-suppliers", "itemId": "1278147503", "title": "seo gwang construction co.ltd (서광건설주식회사)", "summary": "Public procurement supplier (1278147503): 3 contracts, KRW 3,255,367,840.", "data": { "kind": "supplier", "business_registration_no": "1278147503", "corp_code": null, "name_en": "seo gwang construction co.ltd", "name_ko": "서광건설주식회사", "established_date": "2001-06-30", "address": "충청북도 청주시 서원구 두꺼비로27번길 58-0 (산남동) 201호", "homepage": null, "manufacturer_type": { "code": "supplier", "raw_ko": "공급" }, "employees_reported": 9, "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": 2, "total_amount_krw": 3255367840, "by_category": { "goods": { "contract_count": 0, "amount_krw": 0 }, "construction": { "contract_count": 3, "amount_krw": 3255367840 }, "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": 3, "amount_total_krw": 35385809000, "amount_this_krw": 10149118300, "share_amount_krw": 3255367840 }, "unknown": { "contract_count": 0, "amount_total_krw": 0, "amount_this_krw": 0, "share_amount_krw": 0 } }, "top_buyers": [ { "buyer_code": "6430000", "buyer_ko": "충청북도", "contract_count": 1, "amount_krw": 1546331580 }, { "buyer_code": "1192358", "buyer_ko": "해양수산부 인천지방해양수산청", "contract_count": 1, "amount_krw": 1394126260 }, { "buyer_code": "D150224", "buyer_ko": "한국농어촌공사 충북지역본부 충주.제천.단양지사", "contract_count": 1, "amount_krw": 314910000 } ], "recent_contracts": [ { "contract_no": "R26TA01518174", "title_ko": "용화천 용화지구 지방하천정비사업(5차)", "category": "construction", "contract_type": "multi_year", "signed_date": "2026-02-23", "changed_date": null, "amount_total_krw": 10867739000, "amount_this_krw": 2863577000, "amount_krw": 2863577000, "buyer_ko": "충청북도", "method_ko": "일반경쟁", "role": "주계약업체", "joint": true, "share_pct": 54, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01518174&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01333662", "title_ko": "연평도항 외곽 및 기타시설 축조공사(3차)", "category": "construction", "contract_type": "multi_year", "signed_date": "2026-01-14", "changed_date": "2026-06-23", "amount_total_krw": 21674990000, "amount_this_krw": 6970631300, "amount_krw": 6970631300, "buyer_ko": "해양수산부 인천지방해양수산청", "method_ko": "제한경쟁", "role": "도급업체", "joint": true, "share_pct": 20, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01333662&ctrtChgOrd=02&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01323686", "title_ko": "원곡지구 수리시설개보수사업 토목공사", "category": "construction", "contract_type": "multi_year", "signed_date": "2026-01-09", "changed_date": "2026-09-16", "amount_total_krw": 2843080000, "amount_this_krw": 314910000, "amount_krw": 314910000, "buyer_ko": "한국농어촌공사 충북지역본부 충주.제천.단양지사", "method_ko": "제한경쟁", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01323686&ctrtChgOrd=04&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." }