{ "module": "kr-suppliers", "itemId": "2108159617", "title": "해성씨앤디 주식회사", "summary": "Public procurement supplier (2108159617): 4 contracts, KRW 3,208,519,210.", "data": { "kind": "supplier", "business_registration_no": "2108159617", "corp_code": null, "name_en": null, "name_ko": "해성씨앤디 주식회사", "established_date": "2007-10-15", "address": "서울특별시 노원구 동일로243길 13, 601호 (상계동)", "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": 4, "joint_contract_count": 0, "total_amount_krw": 3208519210, "by_category": { "goods": { "contract_count": 0, "amount_krw": 0 }, "construction": { "contract_count": 4, "amount_krw": 3208519210 }, "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": 4, "amount_total_krw": 6421745200, "amount_this_krw": 3208519210, "share_amount_krw": 3208519210 }, "unknown": { "contract_count": 0, "amount_total_krw": 0, "amount_this_krw": 0, "share_amount_krw": 0 } }, "top_buyers": [ { "buyer_code": "7134000", "buyer_ko": "서울특별시교육청 서울특별시성동광진교육지원청", "contract_count": 2, "amount_krw": 2249225000 }, { "buyer_code": "7132000", "buyer_ko": "서울특별시교육청 서울특별시동작관악교육지원청", "contract_count": 2, "amount_krw": 959294210 } ], "recent_contracts": [ { "contract_no": "R26TA01635976", "title_ko": "서울용곡초 교사동 내진보강 및 드라이비트 해소공사(장기계속,2차)", "category": "construction", "contract_type": "multi_year", "signed_date": "2026-03-18", "changed_date": "2026-06-15", "amount_total_krw": 2249225000, "amount_this_krw": 510752220, "amount_krw": 510752220, "buyer_ko": "서울특별시교육청 서울특별시성동광진교육지원청", "method_ko": "제한경쟁", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01635976&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01445111", "title_ko": "[긴급]사당중학교 본관 및 후관 내진보강공사(장기계속-2차)", "category": "construction", "contract_type": "multi_year", "signed_date": "2026-02-11", "changed_date": "2026-06-01", "amount_total_krw": 959294210, "amount_this_krw": 843968210, "amount_krw": 843968210, "buyer_ko": "서울특별시교육청 서울특별시동작관악교육지원청", "method_ko": "제한경쟁", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01445111&ctrtChgOrd=03&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R25TA01252007", "title_ko": "[긴급]사당중학교 본관 및 후관 내진보강공사(장기계속-1차)", "category": "construction", "contract_type": "multi_year", "signed_date": "2026-01-02", "changed_date": "2026-06-01", "amount_total_krw": 959294210, "amount_this_krw": 115326000, "amount_krw": 115326000, "buyer_ko": "서울특별시교육청 서울특별시동작관악교육지원청", "method_ko": "제한경쟁", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01252007&ctrtChgOrd=03&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R25TA01279048", "title_ko": "서울용곡초 교사동 내진보강 및 드라이비트 해소공사(장기계속,1차)", "category": "construction", "contract_type": "multi_year", "signed_date": "2025-12-29", "changed_date": "2026-04-15", "amount_total_krw": 2253931780, "amount_this_krw": 1738472780, "amount_krw": 1738472780, "buyer_ko": "서울특별시교육청 서울특별시성동광진교육지원청", "method_ko": "제한경쟁", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01279048&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." }