{
  "module": "kr-suppliers",
  "itemId": "1288156136",
  "title": "First Aerosurvey Co., Ltd. (제일항업(주))",
  "summary": "Public procurement supplier (1288156136): 18 contracts, KRW 2,912,295,560.",
  "data": {
    "kind": "supplier",
    "business_registration_no": "1288156136",
    "corp_code": null,
    "name_en": "First Aerosurvey Co., Ltd.",
    "name_ko": "제일항업(주)",
    "established_date": "2001-03-01",
    "address": "경기도 고양시 덕양구 무원로36번길 46, 202호(행신동, 예일크리닉빌딩)",
    "homepage": null,
    "manufacturer_type": {
      "code": "supplier",
      "raw_ko": "공급"
    },
    "employees_reported": 70,
    "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": 2912295560,
      "by_category": {
        "goods": {
          "contract_count": 0,
          "amount_krw": 0
        },
        "construction": {
          "contract_count": 0,
          "amount_krw": 0
        },
        "services": {
          "contract_count": 18,
          "amount_krw": 2912295560
        },
        "foreign": {
          "contract_count": 0,
          "amount_krw": 0
        }
      },
      "by_contract_type": {
        "lump_sum": {
          "contract_count": 16,
          "amount_total_krw": 9207555800,
          "amount_this_krw": 10915275800,
          "share_amount_krw": 2912295560
        },
        "unit_price": {
          "contract_count": 0,
          "amount_total_krw": 0,
          "amount_this_krw": 0,
          "share_amount_krw": 0
        },
        "multi_year": {
          "contract_count": 2,
          "amount_total_krw": 2752030000,
          "amount_this_krw": 831694000,
          "share_amount_krw": 0
        },
        "unknown": {
          "contract_count": 0,
          "amount_total_krw": 0,
          "amount_this_krw": 0,
          "share_amount_krw": 0
        }
      },
      "top_buyers": [
        {
          "buyer_code": "1613436",
          "buyer_ko": "국토교통부 국토지리정보원",
          "contract_count": 6,
          "amount_krw": 2341932000
        },
        {
          "buyer_code": "B553501",
          "buyer_ko": "한국국토정보공사",
          "contract_count": 1,
          "amount_krw": 210049560
        },
        {
          "buyer_code": "Z045046",
          "buyer_ko": "한국국토정보공사 서울경기북부지역본부",
          "contract_count": 2,
          "amount_krw": 159136000
        },
        {
          "buyer_code": "6280000",
          "buyer_ko": "인천광역시",
          "contract_count": 1,
          "amount_krw": 115393200
        },
        {
          "buyer_code": "3940000",
          "buyer_ko": "경기도 고양시",
          "contract_count": 4,
          "amount_krw": 68614800
        }
      ],
      "recent_contracts": [
        {
          "contract_no": "R26TA02212545",
          "title_ko": "양평군 공간정보 통합플랫폼 DB현행화",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-09-14",
          "changed_date": null,
          "amount_total_krw": 177840000,
          "amount_this_krw": 177840000,
          "amount_krw": 177840000,
          "buyer_ko": "한국국토정보공사 서울경기북부지역본부",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": true,
          "share_pct": 40,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02212545&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02075735",
          "title_ko": "2026년 고정밀 전자지도 구축 사업(인천광역시)",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-07-21",
          "changed_date": "2026-09-04",
          "amount_total_krw": 1568900000,
          "amount_this_krw": 1568900000,
          "amount_krw": 1568900000,
          "buyer_ko": "국토교통부 국토지리정보원",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": true,
          "share_pct": 40,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02075735&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01971767",
          "title_ko": "가평군 디지털도로대장 구축 위탁사업",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-06-24",
          "changed_date": null,
          "amount_total_krw": 176000000,
          "amount_this_krw": 176000000,
          "amount_krw": 176000000,
          "buyer_ko": "한국국토정보공사 서울경기북부지역본부",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": true,
          "share_pct": 50,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01971767&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01970255",
          "title_ko": "(긴급)2026년 인천광역시 항공사진 판독 및 공간정보 구축 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-06-22",
          "changed_date": null,
          "amount_total_krw": 288483000,
          "amount_this_krw": 288483000,
          "amount_krw": 288483000,
          "buyer_ko": "인천광역시",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": true,
          "share_pct": 40,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01970255&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01875873",
          "title_ko": "[보안] 항공사진 촬영 불가지역 국가기본도 수정 및 품질개선 연구",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-05-19",
          "changed_date": null,
          "amount_total_krw": 2184000000,
          "amount_this_krw": 2184000000,
          "amount_krw": 2184000000,
          "buyer_ko": "국토교통부 국토지리정보원",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": true,
          "share_pct": 33,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01875873&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01860007",
          "title_ko": "2026년 정사영상 제작(수도권북부2지구)",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-05-15",
          "changed_date": null,
          "amount_total_krw": 581188000,
          "amount_this_krw": 581188000,
          "amount_krw": 581188000,
          "buyer_ko": "국토교통부 국토지리정보원",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01860007&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01752332",
          "title_ko": "[보안] 2026년 접경지역 공간정보 구축",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-04-15",
          "changed_date": null,
          "amount_total_krw": 1718600000,
          "amount_this_krw": 1718600000,
          "amount_krw": 1718600000,
          "buyer_ko": "국토교통부 국토지리정보원",
          "method_ko": "수의계약",
          "role": "도급업체",
          "joint": true,
          "share_pct": 24,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01752332&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01669514",
          "title_ko": "2026년 국가기본도(5K, 1K) 수정사업(경북서부)",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-03-26",
          "changed_date": null,
          "amount_total_krw": 1233888000,
          "amount_this_krw": 1233888000,
          "amount_krw": 1233888000,
          "buyer_ko": "국토교통부 국토지리정보원",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": true,
          "share_pct": null,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01669514&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01585515",
          "title_ko": "맑은물공급사업 2단계 4차 정비공사(2공구-효자) GIS DB 구축 용역(3차분)",
          "category": "services",
          "contract_type": "multi_year",
          "signed_date": "2026-03-09",
          "changed_date": "2026-10-06",
          "amount_total_krw": 764430000,
          "amount_this_krw": 431694000,
          "amount_krw": 431694000,
          "buyer_ko": "전북특별자치도 전주시",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": true,
          "share_pct": null,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01585515&ctrtChgOrd=02&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01561509",
          "title_ko": "양양남대천 주변권역 하천기본계획 수립 용역(4차)",
          "category": "services",
          "contract_type": "multi_year",
          "signed_date": "2026-03-03",
          "changed_date": null,
          "amount_total_krw": 1987600000,
          "amount_this_krw": 400000000,
          "amount_krw": 400000000,
          "buyer_ko": "기후에너지환경부 원주지방환경청",
          "method_ko": "지명경쟁",
          "role": "도급업체",
          "joint": true,
          "share_pct": null,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01561509&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01444353",
          "title_ko": "2026년 지하공간통합지도 수정갱신 사업",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-02-10",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 1707720000,
          "amount_krw": 1707720000,
          "buyer_ko": "한국국토정보공사",
          "method_ko": "수의계약",
          "role": "도급업체",
          "joint": true,
          "share_pct": 12.3,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01444353&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01410572",
          "title_ko": "2026년 수치표고모형(DEM) 구축(경상권역 5지구)",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-02-02",
          "changed_date": null,
          "amount_total_krw": 1192872000,
          "amount_this_krw": 1192872000,
          "amount_krw": 1192872000,
          "buyer_ko": "국토교통부 국토지리정보원",
          "method_ko": "제한경쟁",
          "role": "도급업체",
          "joint": true,
          "share_pct": null,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01410572&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01376679",
          "title_ko": "설문동 351-16번지 일원 하수관로 정비공사 실시설계용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-01-26",
          "changed_date": null,
          "amount_total_krw": 12100000,
          "amount_this_krw": 12100000,
          "amount_krw": 12100000,
          "buyer_ko": "경기도 고양시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01376679&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01369196",
          "title_ko": "가좌동 259-8번지 일원 노후 상수관로 정비공사 실시설계용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-01-21",
          "changed_date": null,
          "amount_total_krw": 20680000,
          "amount_this_krw": 20680000,
          "amount_krw": 20680000,
          "buyer_ko": "경기도 고양시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01369196&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01200210",
          "title_ko": "대자동 1202번지 일원 상습침수지역 배수 개선공사 실시설계 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2025-12-11",
          "changed_date": null,
          "amount_total_krw": 15510000,
          "amount_this_krw": 15510000,
          "amount_krw": 15510000,
          "buyer_ko": "경기도 고양시 덕양구",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01200210&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01119562",
          "title_ko": "문봉동 281-16번지 일원 상수관로 이설공사 실시설계용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2025-11-24",
          "changed_date": null,
          "amount_total_krw": 1660000,
          "amount_this_krw": 1660000,
          "amount_krw": 1660000,
          "buyer_ko": "경기도 고양시 상하수도사업소",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01119562&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01116884",
          "title_ko": "오금동 225-15번지 일원 배수관로 교체공사 실시설계용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2025-11-21",
          "changed_date": null,
          "amount_total_krw": 15700000,
          "amount_this_krw": 15700000,
          "amount_krw": 15700000,
          "buyer_ko": "경기도 고양시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01116884&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01109509",
          "title_ko": "장항동 893-1번지 일원 하수관로 정비공사 실시설계용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2025-11-21",
          "changed_date": null,
          "amount_total_krw": 20134800,
          "amount_this_krw": 20134800,
          "amount_krw": 20134800,
          "buyer_ko": "경기도 고양시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01109509&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."
}