{ "module": "kr-suppliers", "itemId": "1048118121", "title": "GS Engineering & Construction Corp (지에스건설(주))", "summary": "Public procurement supplier (1048118121): 6 contracts, KRW 130,036,198,000.", "data": { "kind": "supplier", "business_registration_no": "1048118121", "corp_code": "00120030", "name_en": "GS Engineering & Construction Corp", "name_ko": "지에스건설(주)", "established_date": "1969-12-19", "address": "서울특별시 종로구 종로 33 그랑서울", "homepage": "https://www.gsenc.com/", "manufacturer_type": null, "employees_reported": null, "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": 6, "joint_contract_count": 5, "total_amount_krw": 130036198000, "by_category": { "goods": { "contract_count": 0, "amount_krw": 0 }, "construction": { "contract_count": 4, "amount_krw": 130029860000 }, "services": { "contract_count": 2, "amount_krw": 6338000 }, "foreign": { "contract_count": 0, "amount_krw": 0 } }, "by_contract_type": { "lump_sum": { "contract_count": 2, "amount_total_krw": 605086038000, "amount_this_krw": 605086038000, "share_amount_krw": 121022278000 }, "unit_price": { "contract_count": 0, "amount_total_krw": 0, "amount_this_krw": 0, "share_amount_krw": 0 }, "multi_year": { "contract_count": 4, "amount_total_krw": 380260793980, "amount_this_krw": 12784580000, "share_amount_krw": 9013920000 }, "unknown": { "contract_count": 0, "amount_total_krw": 0, "amount_this_krw": 0, "share_amount_krw": 0 } }, "top_buyers": [ { "buyer_code": "B551220", "buyer_ko": "부산항만공사", "contract_count": 1, "amount_krw": 121015940000 }, { "buyer_code": "B410005", "buyer_ko": "한국석유공사", "contract_count": 1, "amount_krw": 8076420000 }, { "buyer_code": "6130769", "buyer_ko": "전남광주통합특별시 무안청사", "contract_count": 1, "amount_krw": 637500000 }, { "buyer_code": "1613191", "buyer_ko": "국토교통부 원주지방국토관리청", "contract_count": 1, "amount_krw": 300000000 }, { "buyer_code": "3490000", "buyer_ko": "인천광역시 중구", "contract_count": 1, "amount_krw": 6338000 } ], "recent_contracts": [ { "contract_no": "R26TA02245716", "title_ko": "소안-구도간 연도교 개설공사", "category": "construction", "contract_type": "multi_year", "signed_date": "2026-09-29", "changed_date": null, "amount_total_krw": 135686000000, "amount_this_krw": 1250000000, "amount_krw": 1250000000, "buyer_ko": "전남광주통합특별시 무안청사", "method_ko": "제한경쟁", "role": "주계약업체", "joint": true, "share_pct": 51, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02245716&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02131394", "title_ko": "국도46호선 남양주-춘천(제2경춘국도) 도로건설공사(제3공구)", "category": "construction", "contract_type": "multi_year", "signed_date": "2026-08-18", "changed_date": null, "amount_total_krw": 190985762980, "amount_this_krw": 500000000, "amount_krw": 500000000, "buyer_ko": "국토교통부 원주지방국토관리청", "method_ko": "제한경쟁", "role": "주계약업체", "joint": true, "share_pct": 60, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02131394&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01593222", "title_ko": "2026년 주민자치회 위원 워크숍 행사장 임차 용역", "category": "services", "contract_type": "lump_sum", "signed_date": "2026-03-20", "changed_date": null, "amount_total_krw": 6338000, "amount_this_krw": 6338000, "amount_krw": 6338000, "buyer_ko": "인천광역시 중구", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01593222&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01311132", "title_ko": "중랑물재생센터 제 1 처리장 관리대행", "category": "services", "contract_type": "multi_year", "signed_date": "2026-01-01", "changed_date": "2026-06-24", "amount_total_krw": 5988731000, "amount_this_krw": 2060780000, "amount_krw": 2060780000, "buyer_ko": "서울특별시 물재생센터 중랑물재생센터", "method_ko": "수의계약", "role": "주계약업체", "joint": true, "share_pct": null, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01311132&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R25TA01287183", "title_ko": "거제 2단계 수리시스템 보완공사(2026년도분)", "category": "construction", "contract_type": "multi_year", "signed_date": "2026-01-01", "changed_date": null, "amount_total_krw": 47600300000, "amount_this_krw": 8973800000, "amount_krw": 8973800000, "buyer_ko": "한국석유공사", "method_ko": "제한경쟁", "role": "주계약업체", "joint": true, "share_pct": 90, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01287183&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R25TA01237528", "title_ko": "부산항 진해신항 컨테이너부두 1-1단계(2공구) 축조공사", "category": "construction", "contract_type": "lump_sum", "signed_date": "2025-12-26", "changed_date": null, "amount_total_krw": 605079700000, "amount_this_krw": 605079700000, "amount_krw": 605079700000, "buyer_ko": "부산항만공사", "method_ko": "일반경쟁", "role": "도급업체", "joint": true, "share_pct": 20, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01237528&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." }