{ "module": "kr-suppliers", "itemId": "1418108262", "title": "S1 CONSTRUCTION CO.,LTD. (에스원건설(주))", "summary": "Public procurement supplier (1418108262): 12 contracts, KRW 24,645,301,640.", "data": { "kind": "supplier", "business_registration_no": "1418108262", "corp_code": null, "name_en": "S1 CONSTRUCTION CO.,LTD.", "name_ko": "에스원건설(주)", "established_date": "2007-02-01", "address": "강원특별자치도 원주시 흥업면 대안은행정길 99, 2동 2층", "homepage": null, "manufacturer_type": { "code": "manufacturer", "raw_ko": "제조" }, "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": 12, "joint_contract_count": 4, "total_amount_krw": 24645301640, "by_category": { "goods": { "contract_count": 0, "amount_krw": 0 }, "construction": { "contract_count": 12, "amount_krw": 24645301640 }, "services": { "contract_count": 0, "amount_krw": 0 }, "foreign": { "contract_count": 0, "amount_krw": 0 } }, "by_contract_type": { "lump_sum": { "contract_count": 4, "amount_total_krw": 8277462000, "amount_this_krw": 8277462000, "share_amount_krw": 8277462000 }, "unit_price": { "contract_count": 0, "amount_total_krw": 0, "amount_this_krw": 0, "share_amount_krw": 0 }, "multi_year": { "contract_count": 8, "amount_total_krw": 55641035000, "amount_this_krw": 26640142000, "share_amount_krw": 16367839640 }, "unknown": { "contract_count": 0, "amount_total_krw": 0, "amount_this_krw": 0, "share_amount_krw": 0 } }, "top_buyers": [ { "buyer_code": "4281000", "buyer_ko": "강원특별자치도 평창군", "contract_count": 1, "amount_krw": 6472610000 }, { "buyer_code": "ZT00968", "buyer_ko": "재단법인 한국엘피지사업관리원", "contract_count": 1, "amount_krw": 6067880000 }, { "buyer_code": "B551939", "buyer_ko": "제주특별자치도개발공사", "contract_count": 1, "amount_krw": 3601184650 }, { "buyer_code": "4201031", "buyer_ko": "강원특별자치도 강릉시 상하수도사업소", "contract_count": 2, "amount_krw": 3112838190 }, { "buyer_code": "D150182", "buyer_ko": "한국농어촌공사 강원지역본부 원주지사", "contract_count": 1, "amount_krw": 1841603000 } ], "recent_contracts": [ { "contract_no": "R26TA02285060", "title_ko": "강릉시 남대천 우안 차집관로 복선화사업(2차분)", "category": "construction", "contract_type": "multi_year", "signed_date": "2026-10-06", "changed_date": null, "amount_total_krw": 16897736000, "amount_this_krw": 5177051000, "amount_krw": 5177051000, "buyer_ko": "강원특별자치도 강릉시 상하수도사업소", "method_ko": "일반경쟁", "role": "도급업체", "joint": true, "share_pct": 49, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02285060&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02228710", "title_ko": "호저면 행정복지센터 및 주민자치센터 신축공사(소방)", "category": "construction", "contract_type": "multi_year", "signed_date": "2026-09-16", "changed_date": null, "amount_total_krw": 102759000, "amount_this_krw": 102759000, "amount_krw": 102759000, "buyer_ko": "강원특별자치도 원주시", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02228710&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02171746", "title_ko": "춘천초 교실 및 급식소 증축 전기공사", "category": "construction", "contract_type": "multi_year", "signed_date": "2026-08-27", "changed_date": null, "amount_total_krw": 1089204000, "amount_this_krw": 1089204000, "amount_krw": 1089204000, "buyer_ko": "강원특별자치도교육청 강원특별자치도춘천교육지원청", "method_ko": "일반경쟁", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02171746&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02059055", "title_ko": "남부권 골프연습장 진입로 조성사업", "category": "construction", "contract_type": "lump_sum", "signed_date": "2026-07-16", "changed_date": null, "amount_total_krw": 411193000, "amount_this_krw": 411193000, "amount_krw": 411193000, "buyer_ko": "강원특별자치도 정선군", "method_ko": "제한경쟁", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02059055&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01881158", "title_ko": "인제군 남면 접경지역 LPG배관망 구축사업 시설공사", "category": "construction", "contract_type": "lump_sum", "signed_date": "2026-05-26", "changed_date": null, "amount_total_krw": 6067880000, "amount_this_krw": 6067880000, "amount_krw": 6067880000, "buyer_ko": "재단법인 한국엘피지사업관리원", "method_ko": "제한경쟁", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01881158&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01875284", "title_ko": "동홍동 공공주택 건립사업(건축)", "category": "construction", "contract_type": "multi_year", "signed_date": "2026-05-26", "changed_date": null, "amount_total_krw": 10289099000, "amount_this_krw": 10289099000, "amount_krw": 10289099000, "buyer_ko": "제주특별자치도개발공사", "method_ko": "제한경쟁", "role": "도급업체", "joint": true, "share_pct": 35, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01875284&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01872288", "title_ko": "강릉시 남대천 우안 차집관로 복선화사업", "category": "construction", "contract_type": "multi_year", "signed_date": "2026-05-21", "changed_date": null, "amount_total_krw": 16897736000, "amount_this_krw": 1175680000, "amount_krw": 1175680000, "buyer_ko": "강원특별자치도 강릉시 상하수도사업소", "method_ko": "일반경쟁", "role": "도급업체", "joint": true, "share_pct": 49, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01872288&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01785905", "title_ko": "농업생명과학대학 개축 소방공사", "category": "construction", "contract_type": "multi_year", "signed_date": "2026-04-22", "changed_date": "2026-10-06", "amount_total_krw": 1812556000, "amount_this_krw": 492136000, "amount_krw": 492136000, "buyer_ko": "강원대학교", "method_ko": "일반경쟁", "role": "도급업체", "joint": true, "share_pct": 30, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01785905&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01775448", "title_ko": "연곡 파크골프장 조성사업", "category": "construction", "contract_type": "lump_sum", "signed_date": "2026-04-22", "changed_date": "2026-10-23", "amount_total_krw": 1326295000, "amount_this_krw": 1326295000, "amount_krw": 1326295000, "buyer_ko": "강원특별자치도 강릉시", "method_ko": "제한경쟁", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01775448&ctrtChgOrd=03&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01679735", "title_ko": "창리 소규모 마을하수도 설치사업(토목,건축,기계)", "category": "construction", "contract_type": "multi_year", "signed_date": "2026-04-03", "changed_date": "2026-04-07", "amount_total_krw": 6472610000, "amount_this_krw": 6472610000, "amount_krw": 6472610000, "buyer_ko": "강원특별자치도 평창군", "method_ko": "제한경쟁", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01679735&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01580021", "title_ko": "정선군 임계면 직원지구 밭기반정비사업 토목공사", "category": "construction", "contract_type": "multi_year", "signed_date": "2026-03-11", "changed_date": null, "amount_total_krw": 2079335000, "amount_this_krw": 1841603000, "amount_krw": 1841603000, "buyer_ko": "한국농어촌공사 강원지역본부 원주지사", "method_ko": "제한경쟁", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01580021&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R25TA01054939", "title_ko": "승일교 야간 미디어아트로드 조성 공사(조경)", "category": "construction", "contract_type": "lump_sum", "signed_date": "2025-11-11", "changed_date": "2026-10-06", "amount_total_krw": 472094000, "amount_this_krw": 472094000, "amount_krw": 472094000, "buyer_ko": "강원특별자치도 철원군", "method_ko": "제한경쟁", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01054939&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." }