{ "module": "kr-suppliers", "itemId": "6058153470", "title": "S2 construction co.,ltd (주식회사 에스투건설)", "summary": "Public procurement supplier (6058153470): 4 contracts, KRW 4,977,323,634.", "data": { "kind": "supplier", "business_registration_no": "6058153470", "corp_code": null, "name_en": "S2 construction co.,ltd", "name_ko": "주식회사 에스투건설", "established_date": "2002-06-01", "address": "부산광역시 사하구 승학로 67, 5층(당리동, 삼원빌딩)", "homepage": null, "manufacturer_type": { "code": "supplier", "raw_ko": "공급" }, "employees_reported": 13, "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": 4, "joint_contract_count": 1, "total_amount_krw": 4977323634, "by_category": { "goods": { "contract_count": 0, "amount_krw": 0 }, "construction": { "contract_count": 4, "amount_krw": 4977323634 }, "services": { "contract_count": 0, "amount_krw": 0 }, "foreign": { "contract_count": 0, "amount_krw": 0 } }, "by_contract_type": { "lump_sum": { "contract_count": 2, "amount_total_krw": 2962121000, "amount_this_krw": 2962121000, "share_amount_krw": 2962121000 }, "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": 331802840000, "amount_this_krw": 30796000000, "share_amount_krw": 2015202634 }, "unknown": { "contract_count": 0, "amount_total_krw": 0, "amount_this_krw": 0, "share_amount_krw": 0 } }, "top_buyers": [ { "buyer_code": "7150162", "buyer_ko": "부산광역시교육청 혜광고등학교", "contract_count": 1, "amount_krw": 2024712000 }, { "buyer_code": "6260361", "buyer_ko": "부산광역시 건설본부", "contract_count": 1, "amount_krw": 1515202634 }, { "buyer_code": "7171000", "buyer_ko": "부산광역시교육청 부산광역시서부교육지원청", "contract_count": 1, "amount_krw": 937409000 }, { "buyer_code": "D150526", "buyer_ko": "한국농어촌공사 경남지역본부 울산지사", "contract_count": 1, "amount_krw": 500000000 } ], "recent_contracts": [ { "contract_no": "R26TA02082356", "title_ko": "혜광고등학교 다목적강당증축 및 기타공사", "category": "construction", "contract_type": "lump_sum", "signed_date": "2026-07-23", "changed_date": null, "amount_total_krw": 2024712000, "amount_this_krw": 2024712000, "amount_krw": 2024712000, "buyer_ko": "부산광역시교육청 혜광고등학교", "method_ko": "제한경쟁", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02082356&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01576741", "title_ko": "엄궁대교 건설공사", "category": "construction", "contract_type": "multi_year", "signed_date": "2026-03-16", "changed_date": null, "amount_total_krw": 330392710000, "amount_this_krw": 30296000000, "amount_krw": 30296000000, "buyer_ko": "부산광역시 건설본부", "method_ko": "일반경쟁", "role": "도급업체", "joint": true, "share_pct": 5.001329, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01576741&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01564292", "title_ko": "임기지구 용배수로 수리시설개보수사업 토목공사", "category": "construction", "contract_type": "multi_year", "signed_date": "2026-03-03", "changed_date": null, "amount_total_krw": 1410130000, "amount_this_krw": 500000000, "amount_krw": 500000000, "buyer_ko": "한국농어촌공사 경남지역본부 울산지사", "method_ko": "제한경쟁", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01564292&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R25TA01150562", "title_ko": "을숙도초등학교 다목적강당보수공사", "category": "construction", "contract_type": "lump_sum", "signed_date": "2025-12-01", "changed_date": "2026-05-21", "amount_total_krw": 937409000, "amount_this_krw": 937409000, "amount_krw": 937409000, "buyer_ko": "부산광역시교육청 부산광역시서부교육지원청", "method_ko": "제한경쟁", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01150562&ctrtChgOrd=03&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." }