{ "module": "kr-suppliers", "itemId": "3168113317", "title": "SEOKWANGHIGHTECH (서해그린환경(주))", "summary": "Public procurement supplier (3168113317): 19 contracts, KRW 2,899,332,136.", "data": { "kind": "supplier", "business_registration_no": "3168113317", "corp_code": null, "name_en": "SEOKWANGHIGHTECH", "name_ko": "서해그린환경(주)", "established_date": "2009-07-01", "address": "충청남도 서산시 죽엽로 382 (대산읍)", "homepage": null, "manufacturer_type": { "code": "supplier", "raw_ko": "공급" }, "employees_reported": 25, "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": 19, "joint_contract_count": 16, "total_amount_krw": 2899332136, "by_category": { "goods": { "contract_count": 0, "amount_krw": 0 }, "construction": { "contract_count": 0, "amount_krw": 0 }, "services": { "contract_count": 19, "amount_krw": 2899332136 }, "foreign": { "contract_count": 0, "amount_krw": 0 } }, "by_contract_type": { "lump_sum": { "contract_count": 18, "amount_total_krw": 8485851290, "amount_this_krw": 8485851290, "share_amount_krw": 2744388736 }, "unit_price": { "contract_count": 0, "amount_total_krw": 0, "amount_this_krw": 0, "share_amount_krw": 0 }, "multi_year": { "contract_count": 1, "amount_total_krw": 199786710, "amount_this_krw": 168600000, "share_amount_krw": 154943400 }, "unknown": { "contract_count": 0, "amount_total_krw": 0, "amount_this_krw": 0, "share_amount_krw": 0 } }, "top_buyers": [ { "buyer_code": "4510000", "buyer_ko": "충청남도 보령시", "contract_count": 2, "amount_krw": 840902007 }, { "buyer_code": "4540000", "buyer_ko": "충청남도 논산시", "contract_count": 1, "amount_krw": 753418416 }, { "buyer_code": "3220000", "buyer_ko": "서울특별시 강남구", "contract_count": 1, "amount_krw": 237976700 }, { "buyer_code": "3210000", "buyer_ko": "서울특별시 서초구", "contract_count": 1, "amount_krw": 231965283 }, { "buyer_code": "B551015", "buyer_ko": "한국마사회", "contract_count": 1, "amount_krw": 181172820 } ], "recent_contracts": [ { "contract_no": "R26TA02346923", "title_ko": "2026년 하천쓰레기(폐합성수지) 위탁처리 용역", "category": "services", "contract_type": "lump_sum", "signed_date": "2026-10-23", "changed_date": null, "amount_total_krw": 35835250, "amount_this_krw": 35835250, "amount_krw": 35835250, "buyer_ko": "충청남도 금산군", "method_ko": "수의계약", "role": "주계약업체", "joint": true, "share_pct": 80, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02346923&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02317967", "title_ko": "서울경마공원 축열조 지정폐기물(부동액) 처리용역", "category": "services", "contract_type": "lump_sum", "signed_date": "2026-10-20", "changed_date": null, "amount_total_krw": 181172820, "amount_this_krw": 181172820, "amount_krw": 181172820, "buyer_ko": "한국마사회", "method_ko": "제한경쟁", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02317967&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02167287", "title_ko": "충청남도교육청 온돌봄센터 서산 구축공사 건설폐기물처리용역", "category": "services", "contract_type": "lump_sum", "signed_date": "2026-08-24", "changed_date": null, "amount_total_krw": 31040400, "amount_this_krw": 31040400, "amount_krw": 31040400, "buyer_ko": "충청남도교육청 충청남도서산교육지원청", "method_ko": "수의계약", "role": "도급업체", "joint": true, "share_pct": 4.2, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02167287&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02057100", "title_ko": "도서지역 해양쓰레기 관리지원 사업(외연도)", "category": "services", "contract_type": "lump_sum", "signed_date": "2026-07-15", "changed_date": null, "amount_total_krw": 46500000, "amount_this_krw": 46500000, "amount_krw": 46500000, "buyer_ko": "충청남도 보령시", "method_ko": "수의계약", "role": "도급업체", "joint": true, "share_pct": 44, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02057100&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02048198", "title_ko": "고남~창기(제1공구) 도로건설공사 가연성 건설폐기물 처리용역", "category": "services", "contract_type": "multi_year", "signed_date": "2026-07-13", "changed_date": null, "amount_total_krw": 199786710, "amount_this_krw": 168600000, "amount_krw": 168600000, "buyer_ko": "국토교통부 대전지방국토관리청", "method_ko": "제한경쟁", "role": "주계약업체", "joint": true, "share_pct": 91.9, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02048198&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01973545", "title_ko": "2026년 생활폐기물 민간소각처리 용역(2차)", "category": "services", "contract_type": "lump_sum", "signed_date": "2026-06-18", "changed_date": null, "amount_total_krw": 1172060010, "amount_this_krw": 1172060010, "amount_krw": 1172060010, "buyer_ko": "충청남도 보령시", "method_ko": "일반경쟁", "role": "주계약업체", "joint": true, "share_pct": 70, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01973545&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01947945", "title_ko": "대전노은중 등 2교(대전만년중) 가연성폐기물 운반 및 처리용역", "category": "services", "contract_type": "lump_sum", "signed_date": "2026-06-17", "changed_date": "2026-10-20", "amount_total_krw": 36478650, "amount_this_krw": 36478650, "amount_krw": 36478650, "buyer_ko": "대전광역시교육청 대전광역시서부교육지원청", "method_ko": "수의계약", "role": "도급업체", "joint": true, "share_pct": 0, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01947945&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01833301", "title_ko": "삭선~원북 지방도 확포장공사 가연성 폐기물 처리용역", "category": "services", "contract_type": "lump_sum", "signed_date": "2026-05-07", "changed_date": null, "amount_total_krw": 110973000, "amount_this_krw": 110973000, "amount_krw": 110973000, "buyer_ko": "충청남도 건설본부", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01833301&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01745704", "title_ko": "2026년 폐어망 해양쓰레기 수거처리 사업(1권역)", "category": "services", "contract_type": "lump_sum", "signed_date": "2026-04-16", "changed_date": "2026-04-16", "amount_total_krw": 83547920, "amount_this_krw": 83547920, "amount_krw": 83547920, "buyer_ko": "충청남도 태안군", "method_ko": "수의계약", "role": "도급업체", "joint": true, "share_pct": 60, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01745704&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01718487", "title_ko": "당진시 가연성 생활폐기물(임시) 위탁처리 용역", "category": "services", "contract_type": "lump_sum", "signed_date": "2026-04-07", "changed_date": "2026-04-21", "amount_total_krw": 472586400, "amount_this_krw": 472586400, "amount_krw": 472586400, "buyer_ko": "충청남도 당진시", "method_ko": "제한경쟁", "role": "도급업체", "joint": true, "share_pct": 10, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01718487&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01634820", "title_ko": "2026년 논산시 환경자원화센터 폐기물 처리용역(1차)", "category": "services", "contract_type": "lump_sum", "signed_date": "2026-03-18", "changed_date": null, "amount_total_krw": 1255697360, "amount_this_krw": 1255697360, "amount_krw": 1255697360, "buyer_ko": "충청남도 논산시", "method_ko": "일반경쟁", "role": "주계약업체", "joint": true, "share_pct": 60, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01634820&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01569782", "title_ko": "2026년 연안쓰레기 수거처리 사업(2권역)", "category": "services", "contract_type": "lump_sum", "signed_date": "2026-03-06", "changed_date": null, "amount_total_krw": 86021000, "amount_this_krw": 86021000, "amount_krw": 86021000, "buyer_ko": "충청남도 태안군", "method_ko": "수의계약", "role": "도급업체", "joint": true, "share_pct": 57.14, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01569782&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01442381", "title_ko": "2026년 사업장 생활폐기물 위탁처리용역", "category": "services", "contract_type": "lump_sum", "signed_date": "2026-02-09", "changed_date": null, "amount_total_krw": 13107200, "amount_this_krw": 13107200, "amount_krw": 13107200, "buyer_ko": "국토교통부 대전지방국토관리청 논산국토관리사무소", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01442381&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R25TA01262891", "title_ko": "2026년 상반기 하수폐기물(협잡물) 위탁처리 용역", "category": "services", "contract_type": "lump_sum", "signed_date": "2026-01-01", "changed_date": "2026-01-20", "amount_total_krw": 227969650, "amount_this_krw": 227969650, "amount_krw": 227969650, "buyer_ko": "경기도 오산시 환경사업소", "method_ko": "일반경쟁", "role": "주계약업체", "joint": true, "share_pct": 74.81, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01262891&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R25TA01251171", "title_ko": "2026년 대형생활폐기물(폐합성수지) 처리 용역", "category": "services", "contract_type": "lump_sum", "signed_date": "2026-01-01", "changed_date": null, "amount_total_krw": 2319652830, "amount_this_krw": 2319652830, "amount_krw": 2319652830, "buyer_ko": "서울특별시 서초구", "method_ko": "일반경쟁", "role": "도급업체", "joint": true, "share_pct": 10, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01251171&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R25TA01224811", "title_ko": "2026년 폐합성수지류 등 폐기물 및 생활폐기물 처리 용역", "category": "services", "contract_type": "lump_sum", "signed_date": "2025-12-17", "changed_date": "2026-05-11", "amount_total_krw": 2379767000, "amount_this_krw": 2379767000, "amount_krw": 2379767000, "buyer_ko": "서울특별시 강남구", "method_ko": "일반경쟁", "role": "도급업체", "joint": true, "share_pct": 10, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01224811&ctrtChgOrd=02&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R25TA01135755", "title_ko": "어린이놀이시설 탄성포장 교체공사 폐기물처리 용역", "category": "services", "contract_type": "lump_sum", "signed_date": "2025-11-27", "changed_date": null, "amount_total_krw": 7250000, "amount_this_krw": 7250000, "amount_krw": 7250000, "buyer_ko": "충청남도 서산시", "method_ko": "수의계약", "role": "주계약업체", "joint": true, "share_pct": 75, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01135755&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R25TA01119872", "title_ko": "2025년 서산공공하수처리시설 폐기물 위탁처리 용역", "category": "services", "contract_type": "lump_sum", "signed_date": "2025-11-27", "changed_date": null, "amount_total_krw": 19250000, "amount_this_krw": 19250000, "amount_krw": 19250000, "buyer_ko": "서산시시설관리공단", "method_ko": "수의계약", "role": "주계약업체", "joint": true, "share_pct": 86.21, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01119872&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R25TA01058795", "title_ko": "2025년 불용 레일도유기 지정폐기물 처리용역", "category": "services", "contract_type": "lump_sum", "signed_date": "2025-11-10", "changed_date": "2025-12-03", "amount_total_krw": 6941800, "amount_this_krw": 6941800, "amount_krw": 6941800, "buyer_ko": "서울교통공사", "method_ko": "수의계약", "role": "주계약업체", "joint": true, "share_pct": 83.33, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01058795&ctrtChgOrd=01&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." }