{ "module": "kr-suppliers", "itemId": "1348685631", "title": "21century ocean development co., ltd (21세기해양개발주식회사)", "summary": "Public procurement supplier (1348685631): 16 contracts, KRW 1,869,477,875.", "data": { "kind": "supplier", "business_registration_no": "1348685631", "corp_code": null, "name_en": "21century ocean development co., ltd", "name_ko": "21세기해양개발주식회사", "established_date": "2012-01-19", "address": "강원특별자치도 강릉시 해안로 633-9 (안현동)", "homepage": null, "manufacturer_type": { "code": "supplier", "raw_ko": "공급" }, "employees_reported": 5, "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": 16, "joint_contract_count": 3, "total_amount_krw": 1869477875, "by_category": { "goods": { "contract_count": 0, "amount_krw": 0 }, "construction": { "contract_count": 1, "amount_krw": 49546000 }, "services": { "contract_count": 15, "amount_krw": 1819931875 }, "foreign": { "contract_count": 0, "amount_krw": 0 } }, "by_contract_type": { "lump_sum": { "contract_count": 16, "amount_total_krw": 1991350950, "amount_this_krw": 2751350950, "share_amount_krw": 1869477875 }, "unit_price": { "contract_count": 0, "amount_total_krw": 0, "amount_this_krw": 0, "share_amount_krw": 0 }, "multi_year": { "contract_count": 0, "amount_total_krw": 0, "amount_this_krw": 0, "share_amount_krw": 0 }, "unknown": { "contract_count": 0, "amount_total_krw": 0, "amount_this_krw": 0, "share_amount_krw": 0 } }, "top_buyers": [ { "buyer_code": "Z022775", "buyer_ko": "한국수산자원공단동해본부", "contract_count": 8, "amount_krw": 1117878595 }, { "buyer_code": "B554038", "buyer_ko": "한국수산자원공단", "contract_count": 1, "amount_krw": 243200000 }, { "buyer_code": "ZI01216", "buyer_ko": "한국수산자원공단제주본부", "contract_count": 1, "amount_krw": 194814210 }, { "buyer_code": "4351000", "buyer_ko": "강원특별자치도 양양군", "contract_count": 1, "amount_krw": 119453180 }, { "buyer_code": "Z022256", "buyer_ko": "한국수산자원공단 남해본부", "contract_count": 1, "amount_krw": 70595990 } ], "recent_contracts": [ { "contract_no": "R26TA02254530", "title_ko": "해양환경 정화 수중 모니터링 용역", "category": "services", "contract_type": "lump_sum", "signed_date": "2026-09-22", "changed_date": null, "amount_total_krw": 17149000, "amount_this_krw": 17149000, "amount_krw": 17149000, "buyer_ko": "강원특별자치도 고성군", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02254530&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02242213", "title_ko": "2026년 동해바다숲(삼척시 임원리) 1년차 통합관리", "category": "services", "contract_type": "lump_sum", "signed_date": "2026-09-17", "changed_date": null, "amount_total_krw": 609297750, "amount_this_krw": 609297750, "amount_krw": 609297750, "buyer_ko": "한국수산자원공단동해본부", "method_ko": "일반경쟁", "role": "주계약업체", "joint": true, "share_pct": 70, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02242213&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02242175", "title_ko": "2026년 동해바다숲(동해시 천곡동) 1년차 통합관리", "category": "services", "contract_type": "lump_sum", "signed_date": "2026-09-17", "changed_date": null, "amount_total_krw": 607612500, "amount_this_krw": 607612500, "amount_krw": 607612500, "buyer_ko": "한국수산자원공단동해본부", "method_ko": "일반경쟁", "role": "주계약업체", "joint": true, "share_pct": 70, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02242175&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02231865", "title_ko": "2026년 제주 바다숲(제주시 금능리)1년차 해조류 확산단지 조성", "category": "services", "contract_type": "lump_sum", "signed_date": "2026-09-15", "changed_date": null, "amount_total_krw": 194814210, "amount_this_krw": 194814210, "amount_krw": 194814210, "buyer_ko": "한국수산자원공단제주본부", "method_ko": "제한경쟁", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02231865&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02083395", "title_ko": "2026년 동해바다숲(속초권역) 탄소거래 시범사업 및 서식환경개선", "category": "services", "contract_type": "lump_sum", "signed_date": "2026-07-22", "changed_date": null, "amount_total_krw": 45571420, "amount_this_krw": 45571420, "amount_krw": 45571420, "buyer_ko": "한국수산자원공단동해본부", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02083395&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02002512", "title_ko": "2026년 남해바다숲 신규지(거제시 외포) 서식환경 개선", "category": "services", "contract_type": "lump_sum", "signed_date": "2026-06-25", "changed_date": null, "amount_total_krw": 70595990, "amount_this_krw": 70595990, "amount_krw": 70595990, "buyer_ko": "한국수산자원공단 남해본부", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02002512&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01961105", "title_ko": "2026년 연안 수산자원조사 및 분석(동해 1권역)", "category": "services", "contract_type": "lump_sum", "signed_date": "2026-06-15", "changed_date": null, "amount_total_krw": 0, "amount_this_krw": 760000000, "amount_krw": 760000000, "buyer_ko": "한국수산자원공단", "method_ko": "수의계약", "role": "도급업체", "joint": true, "share_pct": 32, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01961105&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01854524", "title_ko": "해삼 특화양식단지 내 먹이효과 모니터링을 위한 연구용역(2년차)", "category": "services", "contract_type": "lump_sum", "signed_date": "2026-05-12", "changed_date": "2026-09-28", "amount_total_krw": 13397000, "amount_this_krw": 13397000, "amount_krw": 13397000, "buyer_ko": "강원특별자치도 삼척시 수산자원센터", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01854524&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01809040", "title_ko": "2026년 동해바다숲(속초시 대포동) 조성지 관리 및 서식환경 개선", "category": "services", "contract_type": "lump_sum", "signed_date": "2026-04-29", "changed_date": "2026-07-16", "amount_total_krw": 52170000, "amount_this_krw": 52170000, "amount_krw": 52170000, "buyer_ko": "한국수산자원공단동해본부", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01809040&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01692183", "title_ko": "2026년 동해안 화력발전소 항만수역 잘피 숲 조성 기본조사 용역", "category": "services", "contract_type": "lump_sum", "signed_date": "2026-04-01", "changed_date": null, "amount_total_krw": 43443900, "amount_this_krw": 43443900, "amount_krw": 43443900, "buyer_ko": "강원특별자치도 글로벌본부", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01692183&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01670288", "title_ko": "2026년 강릉시 바다숲 조성사업 모니터링 및 서식환경 개선", "category": "services", "contract_type": "lump_sum", "signed_date": "2026-03-27", "changed_date": null, "amount_total_krw": 48000000, "amount_this_krw": 48000000, "amount_krw": 48000000, "buyer_ko": "한국수산자원공단동해본부", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01670288&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01636238", "title_ko": "2026년 바다숲 조성 사업 사후관리 용역", "category": "services", "contract_type": "lump_sum", "signed_date": "2026-03-20", "changed_date": "2026-04-24", "amount_total_krw": 119453180, "amount_this_krw": 119453180, "amount_krw": 119453180, "buyer_ko": "강원특별자치도 양양군", "method_ko": "제한경쟁", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01636238&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R25TA01288539", "title_ko": "2025년 울릉군 갯녹음 대비 해조류 생장 촉진사업 모니터링 및 관리", "category": "services", "contract_type": "lump_sum", "signed_date": "2025-12-29", "changed_date": null, "amount_total_krw": 23900000, "amount_this_krw": 23900000, "amount_krw": 23900000, "buyer_ko": "한국수산자원공단동해본부", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01288539&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R25TA01177766", "title_ko": "2025년 고성 봉포 대문어 산란서식장 조성사업 환경개선 및 관리수면 친환경표시부이 설치", "category": "services", "contract_type": "lump_sum", "signed_date": "2025-12-08", "changed_date": null, "amount_total_krw": 45400000, "amount_this_krw": 45400000, "amount_krw": 45400000, "buyer_ko": "한국수산자원공단동해본부", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01177766&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R25TA01111938", "title_ko": "2025년 동해바다숲(강릉시 경포동) 서식환경 개선", "category": "services", "contract_type": "lump_sum", "signed_date": "2025-11-20", "changed_date": null, "amount_total_krw": 51000000, "amount_this_krw": 51000000, "amount_krw": 51000000, "buyer_ko": "한국수산자원공단동해본부", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01111938&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R25TA01075823", "title_ko": "2025년 해조류 생육촉진 영양공급 시설 구축사업 공사", "category": "construction", "contract_type": "lump_sum", "signed_date": "2025-11-12", "changed_date": null, "amount_total_krw": 49546000, "amount_this_krw": 49546000, "amount_krw": 49546000, "buyer_ko": "강원특별자치도 강릉시", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01075823&ctrtChgOrd=00&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." }