{
  "module": "kr-suppliers",
  "itemId": "4118161429",
  "title": "Institute of coastal management and technology ((주)연안관리기술연구소)",
  "summary": "Public procurement supplier (4118161429): 21 contracts, KRW 2,068,802,095.",
  "data": {
    "kind": "supplier",
    "business_registration_no": "4118161429",
    "corp_code": null,
    "name_en": "Institute of coastal management and technology",
    "name_ko": "(주)연안관리기술연구소",
    "established_date": "2010-03-02",
    "address": "전남광주통합특별시 무안군 청계면 해안로 20(연안빌딩)",
    "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": 21,
      "joint_contract_count": 8,
      "total_amount_krw": 2068802095,
      "by_category": {
        "goods": {
          "contract_count": 0,
          "amount_krw": 0
        },
        "construction": {
          "contract_count": 0,
          "amount_krw": 0
        },
        "services": {
          "contract_count": 21,
          "amount_krw": 2068802095
        },
        "foreign": {
          "contract_count": 0,
          "amount_krw": 0
        }
      },
      "by_contract_type": {
        "lump_sum": {
          "contract_count": 16,
          "amount_total_krw": 2311433010,
          "amount_this_krw": 2311433010,
          "share_amount_krw": 1389421347
        },
        "unit_price": {
          "contract_count": 1,
          "amount_total_krw": 14877500,
          "amount_this_krw": 14877500,
          "share_amount_krw": 14877500
        },
        "multi_year": {
          "contract_count": 4,
          "amount_total_krw": 3049314000,
          "amount_this_krw": 902546700,
          "share_amount_krw": 679380748
        },
        "unknown": {
          "contract_count": 0,
          "amount_total_krw": 0,
          "amount_this_krw": 0,
          "share_amount_krw": 0
        }
      },
      "top_buyers": [
        {
          "buyer_code": "B553931",
          "buyer_ko": "해양환경공단",
          "contract_count": 8,
          "amount_krw": 1374583995
        },
        {
          "buyer_code": "D491254",
          "buyer_ko": "해양환경공단 해양환경조사연구원",
          "contract_count": 3,
          "amount_krw": 394500000
        },
        {
          "buyer_code": "Z022775",
          "buyer_ko": "한국수산자원공단동해본부",
          "contract_count": 1,
          "amount_krw": 122099000
        },
        {
          "buyer_code": "5880000",
          "buyer_ko": "전남광주통합특별시 무안군",
          "contract_count": 3,
          "amount_krw": 105772000
        },
        {
          "buyer_code": "5860000",
          "buyer_ko": "전남광주통합특별시 장흥군",
          "contract_count": 2,
          "amount_krw": 46782000
        }
      ],
      "recent_contracts": [
        {
          "contract_no": "R26TA02359435",
          "title_ko": "해제 도리포 관광명소화 조성사업 간이해역이용협의 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-27",
          "changed_date": null,
          "amount_total_krw": 5500000,
          "amount_this_krw": 5500000,
          "amount_krw": 5500000,
          "buyer_ko": "전남광주통합특별시 무안군",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02359435&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02323369",
          "title_ko": "강정지구 연안정비사업 해양이용협의 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-16",
          "changed_date": null,
          "amount_total_krw": 60263000,
          "amount_this_krw": 60263000,
          "amount_krw": 60263000,
          "buyer_ko": "전남광주통합특별시 무안군",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02323369&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02109299",
          "title_ko": "2026년 서해바다숲(3개소, 잘피) 조성지 사전영향조사",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-08-03",
          "changed_date": null,
          "amount_total_krw": 207654000,
          "amount_this_krw": 207654000,
          "amount_krw": 207654000,
          "buyer_ko": "한국수산자원공단 서해본부",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": true,
          "share_pct": null,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02109299&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02084254",
          "title_ko": "2026년 영광군 해수욕장 수질 및 토양검사 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-07-29",
          "changed_date": null,
          "amount_total_krw": 7366000,
          "amount_this_krw": 7366000,
          "amount_krw": 7366000,
          "buyer_ko": "전남광주통합특별시 영광군",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02084254&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02113821",
          "title_ko": "2025년 갯벌식생 복원사업(4개소) 공사중 갯벌생태계 조사",
          "category": "services",
          "contract_type": "multi_year",
          "signed_date": "2026-06-25",
          "changed_date": null,
          "amount_total_krw": 1628776000,
          "amount_this_krw": 605663100,
          "amount_krw": 605663100,
          "buyer_ko": "해양환경공단",
          "method_ko": "일반경쟁",
          "role": "주계약업체",
          "joint": true,
          "share_pct": 89.3,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02113821&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01943410",
          "title_ko": "2026년 울산 참문어 산란서식장 자원첨가",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-06-11",
          "changed_date": null,
          "amount_total_krw": 122099000,
          "amount_this_krw": 122099000,
          "amount_krw": 122099000,
          "buyer_ko": "한국수산자원공단동해본부",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01943410&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01918746",
          "title_ko": "해양보호구역 지정 효과 분석 및 위협요인 모니터링",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-06-01",
          "changed_date": null,
          "amount_total_krw": 629413910,
          "amount_this_krw": 629413910,
          "amount_krw": 629413910,
          "buyer_ko": "해양환경공단",
          "method_ko": "일반경쟁",
          "role": "주계약업체",
          "joint": true,
          "share_pct": 76.9,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01918746&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01819792",
          "title_ko": "2026년 상반기 무인도서 해양쓰레기 수거량 현황조사 및 실시설계(서부권역)",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-04-30",
          "changed_date": null,
          "amount_total_krw": 181323000,
          "amount_this_krw": 181323000,
          "amount_krw": 181323000,
          "buyer_ko": "해양환경공단",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": true,
          "share_pct": 65,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01819792&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01823729",
          "title_ko": "고창 곰소만 갯벌복원사업 사후 환경조사",
          "category": "services",
          "contract_type": "multi_year",
          "signed_date": "2026-04-24",
          "changed_date": null,
          "amount_total_krw": 319920000,
          "amount_this_krw": 66360000,
          "amount_krw": 66360000,
          "buyer_ko": "해양환경공단",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": true,
          "share_pct": null,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01823729&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01766536",
          "title_ko": "2026년 해양폐기물 정화사업 검측(동부권)",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-04-20",
          "changed_date": null,
          "amount_total_krw": 39324000,
          "amount_this_krw": 39324000,
          "amount_krw": 39324000,
          "buyer_ko": "해양환경공단",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01766536&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01730199",
          "title_ko": "2026년 강화도 갯끈풀 제거지 생태조사 및 침입예방관리",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-04-09",
          "changed_date": null,
          "amount_total_krw": 145500000,
          "amount_this_krw": 145500000,
          "amount_krw": 145500000,
          "buyer_ko": "해양환경공단 해양환경조사연구원",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01730199&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01707827",
          "title_ko": "AI기술 활용 2026년 무인도서 해양쓰레기 수거사업 모니터링(1권역)",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-04-03",
          "changed_date": null,
          "amount_total_krw": 180000000,
          "amount_this_krw": 180000000,
          "amount_krw": 180000000,
          "buyer_ko": "해양환경공단",
          "method_ko": "제한경쟁",
          "role": "도급업체",
          "joint": true,
          "share_pct": 30,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01707827&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01664363",
          "title_ko": "가로림만 갯끈풀 제거 관리사업 해양이용협의 및 생태조사",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-03-25",
          "changed_date": null,
          "amount_total_krw": 122500000,
          "amount_this_krw": 122500000,
          "amount_krw": 122500000,
          "buyer_ko": "해양환경공단 해양환경조사연구원",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01664363&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01632311",
          "title_ko": "2026년 함평 낙지 산란서식장 자원량 조사",
          "category": "services",
          "contract_type": "unit_price",
          "signed_date": "2026-03-18",
          "changed_date": null,
          "amount_total_krw": 14877500,
          "amount_this_krw": 14877500,
          "amount_krw": 14877500,
          "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=R26TA01632311&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01610482",
          "title_ko": "감천항 오염퇴적물 정화사업 사업후 해양환경 모니터링(4년차)",
          "category": "services",
          "contract_type": "multi_year",
          "signed_date": "2026-03-12",
          "changed_date": null,
          "amount_total_krw": 408000000,
          "amount_this_krw": 92000000,
          "amount_krw": 92000000,
          "buyer_ko": "해양환경공단",
          "method_ko": "일반경쟁",
          "role": "주계약업체",
          "joint": true,
          "share_pct": null,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01610482&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01589494",
          "title_ko": "순천 화포해역 갯벌생태계 복원사업 사후 환경조사",
          "category": "services",
          "contract_type": "multi_year",
          "signed_date": "2026-03-09",
          "changed_date": null,
          "amount_total_krw": 692618000,
          "amount_this_krw": 138523600,
          "amount_krw": 138523600,
          "buyer_ko": "해양환경공단",
          "method_ko": "일반경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01589494&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01559936",
          "title_ko": "2026년 부잔교 설치 및 보수공사 간이해양이용협의 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-03-03",
          "changed_date": null,
          "amount_total_krw": 36552000,
          "amount_this_krw": 36552000,
          "amount_krw": 36552000,
          "buyer_ko": "전남광주통합특별시 장흥군",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01559936&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01383760",
          "title_ko": "2026년 새만금 이차전지 폐수 배출수역 해양환경 변화 영향조사",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-01-26",
          "changed_date": null,
          "amount_total_krw": 506000000,
          "amount_this_krw": 506000000,
          "amount_krw": 506000000,
          "buyer_ko": "해양환경공단 해양환경조사연구원",
          "method_ko": "일반경쟁",
          "role": "도급업체",
          "joint": true,
          "share_pct": 25,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01383760&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01234043",
          "title_ko": "창매 어장진입로 설치공사 해양환경영향조사용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2025-12-18",
          "changed_date": null,
          "amount_total_krw": 40009000,
          "amount_this_krw": 40009000,
          "amount_krw": 40009000,
          "buyer_ko": "전남광주통합특별시 무안군",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01234043&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01166775",
          "title_ko": "2025년 남해바다숲 관리지 4년차 기반정비",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2025-12-04",
          "changed_date": null,
          "amount_total_krw": 17699100,
          "amount_this_krw": 17699100,
          "amount_krw": 17699100,
          "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=R25TA01166775&ctrtChgOrd=00&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."
}