{ "module": "kr-suppliers", "itemId": "1148657882", "title": "SEOHYUN Co., Ltd. (주식회사 서현)", "summary": "Public procurement supplier (1148657882): 53 contracts, KRW 4,224,990,808.", "data": { "kind": "supplier", "business_registration_no": "1148657882", "corp_code": null, "name_en": "SEOHYUN Co., Ltd.", "name_ko": "주식회사 서현", "established_date": "2007-03-13", "address": "서울특별시 관악구 양녕로1길 32, 1층(봉천동)", "homepage": null, "manufacturer_type": { "code": "supplier", "raw_ko": "공급" }, "employees_reported": 285, "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": 53, "joint_contract_count": 50, "total_amount_krw": 4224990808, "by_category": { "goods": { "contract_count": 0, "amount_krw": 0 }, "construction": { "contract_count": 0, "amount_krw": 0 }, "services": { "contract_count": 53, "amount_krw": 4224990808 }, "foreign": { "contract_count": 0, "amount_krw": 0 } }, "by_contract_type": { "lump_sum": { "contract_count": 11, "amount_total_krw": 15814115000, "amount_this_krw": 15814115000, "share_amount_krw": 2104504798 }, "unit_price": { "contract_count": 3, "amount_total_krw": 8041840000, "amount_this_krw": 6142840000, "share_amount_krw": 244438750 }, "multi_year": { "contract_count": 39, "amount_total_krw": 147700994000, "amount_this_krw": 44966026880, "share_amount_krw": 2120486010 }, "unknown": { "contract_count": 0, "amount_total_krw": 0, "amount_this_krw": 0, "share_amount_krw": 0 } }, "top_buyers": [ { "buyer_code": "Z003657", "buyer_ko": "경기주택도시공사", "contract_count": 1, "amount_krw": 1253018798 }, { "buyer_code": "6112820", "buyer_ko": "서울특별시 도로사업소 남부도로사업소", "contract_count": 1, "amount_krw": 682080000 }, { "buyer_code": "6112821", "buyer_ko": "서울특별시 도로사업소 북부도로사업소", "contract_count": 1, "amount_krw": 453200000 }, { "buyer_code": "3110000", "buyer_ko": "서울특별시 은평구", "contract_count": 2, "amount_krw": 408521820 }, { "buyer_code": "D150116", "buyer_ko": "한국농어촌공사 경기지역본부", "contract_count": 1, "amount_krw": 334590000 } ], "recent_contracts": [ { "contract_no": "R26TA02361054", "title_ko": "강북횡단 지하도시고속도로 건설 실행계획 수립 건설엔지니어링(장기1차)", "category": "services", "contract_type": "multi_year", "signed_date": "2026-10-27", "changed_date": null, "amount_total_krw": 875600000, "amount_this_krw": 300000000, "amount_krw": 300000000, "buyer_ko": "서울특별시", "method_ko": "일반경쟁", "role": "도급업체", "joint": true, "share_pct": null, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02361054&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02316983", "title_ko": "구리-성남 지하고속도로 타당성 조사(평가) 용역", "category": "services", "contract_type": "multi_year", "signed_date": "2026-10-15", "changed_date": null, "amount_total_krw": 2468866000, "amount_this_krw": 419000000, "amount_krw": 419000000, "buyer_ko": "국토교통부", "method_ko": "일반경쟁", "role": "도급업체", "joint": true, "share_pct": null, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02316983&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02314286", "title_ko": "제기1 빗물펌프장 시설용량 증대 기본 및 실시설계 용역", "category": "services", "contract_type": "multi_year", "signed_date": "2026-10-14", "changed_date": null, "amount_total_krw": 993980000, "amount_this_krw": 361152000, "amount_krw": 361152000, "buyer_ko": "서울특별시", "method_ko": "일반경쟁", "role": "도급업체", "joint": true, "share_pct": null, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02314286&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02239206", "title_ko": "서부권 광역급행철도 건설사업 기본계획 및 타당성평가(2차)", "category": "services", "contract_type": "multi_year", "signed_date": "2026-09-18", "changed_date": null, "amount_total_krw": 3899170000, "amount_this_krw": 899170000, "amount_krw": 899170000, "buyer_ko": "국토교통부", "method_ko": "일반경쟁", "role": "도급업체", "joint": true, "share_pct": null, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02239206&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02197844", "title_ko": "하남시 노후상수관망 정비사업 블록구축 용역", "category": "services", "contract_type": "unit_price", "signed_date": "2026-09-07", "changed_date": null, "amount_total_krw": 4249500000, "amount_this_krw": 4249500000, "amount_krw": 4249500000, "buyer_ko": "경기도 하남시 친환경사업소", "method_ko": "지명경쟁", "role": "도급업체", "joint": true, "share_pct": 5.25, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02197844&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02170189", "title_ko": "안산선(초지역∼중앙역) 철도지하화사업 타당성평가 및 기본계획 수립(2차)", "category": "services", "contract_type": "multi_year", "signed_date": "2026-08-25", "changed_date": null, "amount_total_krw": 916380000, "amount_this_krw": 250000000, "amount_krw": 250000000, "buyer_ko": "국토교통부", "method_ko": "일반경쟁", "role": "주계약업체", "joint": true, "share_pct": null, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02170189&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02161066", "title_ko": "대전조차장 철도지하화사업 타당성평가 및 기본계획 수립(2차)", "category": "services", "contract_type": "multi_year", "signed_date": "2026-08-25", "changed_date": null, "amount_total_krw": 2361700000, "amount_this_krw": 700000000, "amount_krw": 700000000, "buyer_ko": "국토교통부", "method_ko": "일반경쟁", "role": "도급업체", "joint": true, "share_pct": null, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02161066&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02134127", "title_ko": "국도46호선 남양주-춘천(제2경춘국도) 도로건설공사(5공구) 건설사업관리용역", "category": "services", "contract_type": "multi_year", "signed_date": "2026-08-24", "changed_date": null, "amount_total_krw": 7866535000, "amount_this_krw": 130000000, "amount_krw": 130000000, "buyer_ko": "국토교통부 원주지방국토관리청", "method_ko": "지명경쟁", "role": "도급업체", "joint": true, "share_pct": null, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02134127&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02136310", "title_ko": "국도31호선 봉길터널 등 21개소 정밀안전진단 및 성능평가 건설엔지니어링", "category": "services", "contract_type": "lump_sum", "signed_date": "2026-08-11", "changed_date": null, "amount_total_krw": 834818000, "amount_this_krw": 834818000, "amount_krw": 834818000, "buyer_ko": "국토교통부 부산지방국토관리청 포항국토관리사무소", "method_ko": "지명경쟁", "role": "도급업체", "joint": true, "share_pct": 35, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02136310&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02144320", "title_ko": "서울시 하수도 사업관리용역(강북지역)-장기2차", "category": "services", "contract_type": "multi_year", "signed_date": "2026-08-07", "changed_date": null, "amount_total_krw": 1361151000, "amount_this_krw": 541151000, "amount_krw": 541151000, "buyer_ko": "서울특별시", "method_ko": "일반경쟁", "role": "도급업체", "joint": true, "share_pct": null, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02144320&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02106344", "title_ko": "경부선 연화역 TKP 청원선 궤도분야 철거공사 감독권한대행 등 건설사업관리용역", "category": "services", "contract_type": "lump_sum", "signed_date": "2026-07-30", "changed_date": null, "amount_total_krw": 334590000, "amount_this_krw": 334590000, "amount_krw": 334590000, "buyer_ko": "한국농어촌공사 경기지역본부", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02106344&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02093998", "title_ko": "2026년 2호선 잠실철교 노후 레일체결장치(콘크리트도상 포함)개량 기본 및 실시설계", "category": "services", "contract_type": "lump_sum", "signed_date": "2026-07-27", "changed_date": null, "amount_total_krw": 367900000, "amount_this_krw": 367900000, "amount_krw": 367900000, "buyer_ko": "서울교통공사", "method_ko": "수의계약", "role": "주계약업체", "joint": true, "share_pct": null, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02093998&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02084207", "title_ko": "불광1-16 소구역 하수관로 정비공사 감독 권한대행 등 건설사업관리용역", "category": "services", "contract_type": "multi_year", "signed_date": "2026-07-22", "changed_date": null, "amount_total_krw": 2505470000, "amount_this_krw": 900000000, "amount_krw": 900000000, "buyer_ko": "서울특별시 은평구", "method_ko": "일반경쟁", "role": "도급업체", "joint": true, "share_pct": 29.46, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02084207&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02063605", "title_ko": "동해선(삼척~강릉) 고속화 사업 타당성평가 및 기본계획", "category": "services", "contract_type": "multi_year", "signed_date": "2026-07-21", "changed_date": null, "amount_total_krw": 4680390000, "amount_this_krw": 2330000000, "amount_krw": 2330000000, "buyer_ko": "국토교통부", "method_ko": "일반경쟁", "role": "도급업체", "joint": true, "share_pct": null, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02063605&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02045098", "title_ko": "[장기계속 1차] 방배동 일대 배수개선공사 감독권한대행 등 건설사업관리 용역", "category": "services", "contract_type": "multi_year", "signed_date": "2026-07-09", "changed_date": null, "amount_total_krw": 2551500000, "amount_this_krw": 638000000, "amount_krw": 638000000, "buyer_ko": "서울특별시 서초구", "method_ko": "일반경쟁", "role": "도급업체", "joint": true, "share_pct": null, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02045098&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02009511", "title_ko": "부산~양산~울산 광역철도 건설사업 타당성평가 및 기본계획(2차)", "category": "services", "contract_type": "multi_year", "signed_date": "2026-06-29", "changed_date": null, "amount_total_krw": 5964900000, "amount_this_krw": 2964900000, "amount_krw": 2964900000, "buyer_ko": "국토교통부", "method_ko": "일반경쟁", "role": "도급업체", "joint": true, "share_pct": null, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02009511&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01996147", "title_ko": "강동하남남양주선 광역철도 건설사업 교통영향평가용역", "category": "services", "contract_type": "lump_sum", "signed_date": "2026-06-24", "changed_date": null, "amount_total_krw": 411300000, "amount_this_krw": 411300000, "amount_krw": 411300000, "buyer_ko": "경기도청 북부청사", "method_ko": "일반경쟁", "role": "도급업체", "joint": true, "share_pct": null, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01996147&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01985812", "title_ko": "화랑고가 등 12개시설 정밀안전점검 및 실태조사용역", "category": "services", "contract_type": "lump_sum", "signed_date": "2026-06-22", "changed_date": null, "amount_total_krw": 472109000, "amount_this_krw": 472109000, "amount_krw": 472109000, "buyer_ko": "서울특별시 미래한강본부", "method_ko": "일반경쟁", "role": "도급업체", "joint": true, "share_pct": 30, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01985812&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01952833", "title_ko": "도로굴착복구 및 노후포장도로 정비공사 등 건설사업관리용역(3권역, 장기계속)", "category": "services", "contract_type": "multi_year", "signed_date": "2026-06-11", "changed_date": null, "amount_total_krw": 5503350000, "amount_this_krw": 2273600000, "amount_krw": 2273600000, "buyer_ko": "서울특별시 도로사업소 남부도로사업소", "method_ko": "일반경쟁", "role": "도급업체", "joint": true, "share_pct": 30, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01952833&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01941451", "title_ko": "국도2호선 광양 세승교차로 개선사업 건설사업관리용역(1차)", "category": "services", "contract_type": "multi_year", "signed_date": "2026-06-09", "changed_date": "2026-09-16", "amount_total_krw": 3547500000, "amount_this_krw": 334380000, "amount_krw": 334380000, "buyer_ko": "국토교통부 익산지방국토관리청", "method_ko": "지명경쟁", "role": "도급업체", "joint": true, "share_pct": null, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01941451&ctrtChgOrd=02&prcmBsneSeCd=%EC%A1%B0070002&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." }