{
  "module": "kr-suppliers",
  "itemId": "3208601566",
  "title": "주식회사 해연기술",
  "summary": "Public procurement supplier (3208601566): 18 contracts, KRW 2,400,256,100.",
  "data": {
    "kind": "supplier",
    "business_registration_no": "3208601566",
    "corp_code": null,
    "name_en": null,
    "name_ko": "주식회사 해연기술",
    "established_date": "2019-11-14",
    "address": "강원특별자치도 강릉시 구정면 미륵굼길 14",
    "homepage": "https://haeyeon.kr/",
    "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": 18,
      "joint_contract_count": 11,
      "total_amount_krw": 2400256100,
      "by_category": {
        "goods": {
          "contract_count": 0,
          "amount_krw": 0
        },
        "construction": {
          "contract_count": 0,
          "amount_krw": 0
        },
        "services": {
          "contract_count": 18,
          "amount_krw": 2400256100
        },
        "foreign": {
          "contract_count": 0,
          "amount_krw": 0
        }
      },
      "by_contract_type": {
        "lump_sum": {
          "contract_count": 9,
          "amount_total_krw": 1976746100,
          "amount_this_krw": 1976746100,
          "share_amount_krw": 1126246100
        },
        "unit_price": {
          "contract_count": 1,
          "amount_total_krw": 572264000,
          "amount_this_krw": 572264000,
          "share_amount_krw": 0
        },
        "multi_year": {
          "contract_count": 8,
          "amount_total_krw": 19784237000,
          "amount_this_krw": 5850930000,
          "share_amount_krw": 1274010000
        },
        "unknown": {
          "contract_count": 0,
          "amount_total_krw": 0,
          "amount_this_krw": 0,
          "share_amount_krw": 0
        }
      },
      "top_buyers": [
        {
          "buyer_code": "6530376",
          "buyer_ko": "강원특별자치도 글로벌본부",
          "contract_count": 7,
          "amount_krw": 1138216100
        },
        {
          "buyer_code": "1192000",
          "buyer_ko": "해양수산부",
          "contract_count": 4,
          "amount_krw": 680000000
        },
        {
          "buyer_code": "Z015200",
          "buyer_ko": "(재)강릉과학산업진흥원",
          "contract_count": 1,
          "amount_krw": 500560000
        },
        {
          "buyer_code": "Z004822",
          "buyer_ko": "한국해양과학기술원",
          "contract_count": 2,
          "amount_krw": 42000000
        },
        {
          "buyer_code": "1192359",
          "buyer_ko": "해양수산부 여수지방해양수산청",
          "contract_count": 1,
          "amount_krw": 39480000
        }
      ],
      "recent_contracts": [
        {
          "contract_no": "R26TA02324872",
          "title_ko": "해양복합재난 자율대응 항만 시설물 유지관리 기술개발 연구",
          "category": "services",
          "contract_type": "multi_year",
          "signed_date": "2026-10-22",
          "changed_date": null,
          "amount_total_krw": 3964000000,
          "amount_this_krw": 1000000000,
          "amount_krw": 1000000000,
          "buyer_ko": "해양수산부",
          "method_ko": "수의계약",
          "role": "도급업체",
          "joint": true,
          "share_pct": 39,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02324872&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02161541",
          "title_ko": "지방어항 퇴적토사 저감방안 기본계획 수립용역(2단계 2차분)",
          "category": "services",
          "contract_type": "multi_year",
          "signed_date": "2026-08-21",
          "changed_date": null,
          "amount_total_krw": 929000000,
          "amount_this_krw": 267000000,
          "amount_krw": 267000000,
          "buyer_ko": "강원특별자치도 글로벌본부",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": true,
          "share_pct": 35,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02161541&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02149068",
          "title_ko": "2026년 하반기 호산항 북방파제 등 2개소 정기안전점검 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-08-19",
          "changed_date": null,
          "amount_total_krw": 19790100,
          "amount_this_krw": 19790100,
          "amount_krw": 19790100,
          "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=R26TA02149068&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02145409",
          "title_ko": "AI 및 멀티소스 다중센서 기반 연안 그린인프라 자원 생육 서비스 개발 용역",
          "category": "services",
          "contract_type": "multi_year",
          "signed_date": "2026-08-18",
          "changed_date": null,
          "amount_total_krw": 1877100000,
          "amount_this_krw": 625700000,
          "amount_krw": 625700000,
          "buyer_ko": "(재)강릉과학산업진흥원",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": true,
          "share_pct": 80,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02145409&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02045025",
          "title_ko": "재해취약 지방어항(문암1리항) 재정비공사 해양환경영향조사 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-07-09",
          "changed_date": null,
          "amount_total_krw": 116055000,
          "amount_this_krw": 116055000,
          "amount_krw": 116055000,
          "buyer_ko": "강원특별자치도 글로벌본부",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02045025&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02006047",
          "title_ko": "친환경 연성공법 자원조사 및 활용방안 마련 용역",
          "category": "services",
          "contract_type": "multi_year",
          "signed_date": "2026-06-26",
          "changed_date": null,
          "amount_total_krw": 2970000000,
          "amount_this_krw": 500000000,
          "amount_krw": 500000000,
          "buyer_ko": "해양수산부",
          "method_ko": "일반경쟁",
          "role": "주계약업체",
          "joint": true,
          "share_pct": 40,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02006047&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01934905",
          "title_ko": "동해신항 해양수리현상 조사용역(2단계)(1차)",
          "category": "services",
          "contract_type": "multi_year",
          "signed_date": "2026-06-05",
          "changed_date": null,
          "amount_total_krw": 2257007000,
          "amount_this_krw": 755000000,
          "amount_krw": 755000000,
          "buyer_ko": "해양수산부 동해지방해양수산청",
          "method_ko": "일반경쟁",
          "role": "도급업체",
          "joint": true,
          "share_pct": null,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01934905&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01911170",
          "title_ko": "여수항 재해취약지구 정비사업 타당성 검토 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-06-05",
          "changed_date": null,
          "amount_total_krw": 197400000,
          "amount_this_krw": 197400000,
          "amount_krw": 197400000,
          "buyer_ko": "해양수산부 여수지방해양수산청",
          "method_ko": "수의계약",
          "role": "도급업체",
          "joint": true,
          "share_pct": 20,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01911170&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01926752",
          "title_ko": "해양환경 연속 공간관측",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-06-01",
          "changed_date": null,
          "amount_total_krw": 21000000,
          "amount_this_krw": 21000000,
          "amount_krw": 21000000,
          "buyer_ko": "한국해양과학기술원",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01926752&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01925347",
          "title_ko": "가상태풍기반 폭풍해일 수치시뮬레이션",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-05-25",
          "changed_date": null,
          "amount_total_krw": 21000000,
          "amount_this_krw": 21000000,
          "amount_krw": 21000000,
          "buyer_ko": "한국해양과학기술원",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01925347&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01820936",
          "title_ko": "항만 퇴적 저감시설 및 적용 방안 연구용역",
          "category": "services",
          "contract_type": "multi_year",
          "signed_date": "2026-05-04",
          "changed_date": null,
          "amount_total_krw": 4939000000,
          "amount_this_krw": 1000000000,
          "amount_krw": 1000000000,
          "buyer_ko": "해양수산부",
          "method_ko": "수의계약",
          "role": "도급업체",
          "joint": true,
          "share_pct": 9,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01820936&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01741859",
          "title_ko": "국가어항 신규지정 가력항 기본설계용역",
          "category": "services",
          "contract_type": "multi_year",
          "signed_date": "2026-04-16",
          "changed_date": null,
          "amount_total_krw": 1384900000,
          "amount_this_krw": 700000000,
          "amount_krw": 700000000,
          "buyer_ko": "해양수산부",
          "method_ko": "일반경쟁",
          "role": "도급업체",
          "joint": true,
          "share_pct": null,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01741859&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01712347",
          "title_ko": "속초항 순찰선사무소 물양장 확충공사 해양환경영향조사 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-04-07",
          "changed_date": null,
          "amount_total_krw": 59848000,
          "amount_this_krw": 59848000,
          "amount_krw": 59848000,
          "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=R26TA01712347&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01691838",
          "title_ko": "지방어항(호산항) 접안시설 확충공사 실시설계용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-03-31",
          "changed_date": null,
          "amount_total_krw": 19800000,
          "amount_this_krw": 19800000,
          "amount_krw": 19800000,
          "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=R26TA01691838&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01652077",
          "title_ko": "주문진항 관공선부두 축조공사 일반해양이용협의용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-03-23",
          "changed_date": "2026-07-23",
          "amount_total_krw": 163853000,
          "amount_this_krw": 163853000,
          "amount_krw": 163853000,
          "buyer_ko": "강원특별자치도 글로벌본부",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01652077&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01652043",
          "title_ko": "2026년 연안침식 실태조사 용역(협상)",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-03-23",
          "changed_date": "2026-04-28",
          "amount_total_krw": 1358000000,
          "amount_this_krw": 1358000000,
          "amount_krw": 1358000000,
          "buyer_ko": "강원특별자치도 글로벌본부",
          "method_ko": "수의계약",
          "role": "도급업체",
          "joint": true,
          "share_pct": 49,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01652043&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01346264",
          "title_ko": "양양 죽도지구 연안정비사업 기본 및 실시설계용역(2차)",
          "category": "services",
          "contract_type": "multi_year",
          "signed_date": "2026-01-15",
          "changed_date": "2026-08-11",
          "amount_total_krw": 1463230000,
          "amount_this_krw": 1003230000,
          "amount_krw": 1003230000,
          "buyer_ko": "해양수산부 동해지방해양수산청",
          "method_ko": "일반경쟁",
          "role": "도급업체",
          "joint": true,
          "share_pct": null,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01346264&ctrtChgOrd=02&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01245302",
          "title_ko": "2025년 강문항 어촌신활력 증진사업 기본계획 및 실시설계 용역",
          "category": "services",
          "contract_type": "unit_price",
          "signed_date": "2025-12-22",
          "changed_date": "2026-05-26",
          "amount_total_krw": 572264000,
          "amount_this_krw": 572264000,
          "amount_krw": 572264000,
          "buyer_ko": "강원특별자치도 강릉시",
          "method_ko": "지명경쟁",
          "role": "도급업체",
          "joint": true,
          "share_pct": null,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01245302&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."
}