{
  "module": "kr-suppliers",
  "itemId": "4098136325",
  "title": "after and before information technology ((주)에이앤비정보기술)",
  "summary": "Public procurement supplier (4098136325): 21 contracts, KRW 3,051,537,380.",
  "data": {
    "kind": "supplier",
    "business_registration_no": "4098136325",
    "corp_code": null,
    "name_en": "after and before information technology",
    "name_ko": "(주)에이앤비정보기술",
    "established_date": "1997-01-01",
    "address": "전남광주통합특별시 서구 백석길 8 , 2층",
    "homepage": "https://www.anbinfo.co.kr/",
    "manufacturer_type": {
      "code": "manufacturer",
      "raw_ko": "제조"
    },
    "employees_reported": 15,
    "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": 6,
      "total_amount_krw": 3051537380,
      "by_category": {
        "goods": {
          "contract_count": 6,
          "amount_krw": 810455600
        },
        "construction": {
          "contract_count": 3,
          "amount_krw": 88140100
        },
        "services": {
          "contract_count": 12,
          "amount_krw": 2152941680
        },
        "foreign": {
          "contract_count": 0,
          "amount_krw": 0
        }
      },
      "by_contract_type": {
        "lump_sum": {
          "contract_count": 15,
          "amount_total_krw": 2398528500,
          "amount_this_krw": 2794467600,
          "share_amount_krw": 2637020880
        },
        "unit_price": {
          "contract_count": 2,
          "amount_total_krw": 685387000,
          "amount_this_krw": 685387000,
          "share_amount_krw": 219868100
        },
        "multi_year": {
          "contract_count": 4,
          "amount_total_krw": 3766224000,
          "amount_this_krw": 1402730000,
          "share_amount_krw": 414516500
        },
        "unknown": {
          "contract_count": 0,
          "amount_total_krw": 0,
          "amount_this_krw": 0,
          "share_amount_krw": 0
        }
      },
      "top_buyers": [
        {
          "buyer_code": "6110000",
          "buyer_ko": "서울특별시",
          "contract_count": 1,
          "amount_krw": 1041825800
        },
        {
          "buyer_code": "6130768",
          "buyer_ko": "전남광주통합특별시 광주청사",
          "contract_count": 4,
          "amount_krw": 951624300
        },
        {
          "buyer_code": "6130674",
          "buyer_ko": "전남광주통합특별시 도시철도건설본부",
          "contract_count": 3,
          "amount_krw": 414516500
        },
        {
          "buyer_code": "6300000",
          "buyer_ko": "대전광역시",
          "contract_count": 1,
          "amount_krw": 236170080
        },
        {
          "buyer_code": "Z003838",
          "buyer_ko": "한국공항공사 김해공항",
          "contract_count": 1,
          "amount_krw": 223064800
        }
      ],
      "recent_contracts": [
        {
          "contract_no": "R26TA02259155",
          "title_ko": "광주도시철도 1호선 철도통합무선망(LTE-R) 구매설치 책임감리용역 (2차년도)",
          "category": "services",
          "contract_type": "multi_year",
          "signed_date": "2026-09-23",
          "changed_date": null,
          "amount_total_krw": 993612000,
          "amount_this_krw": 297000000,
          "amount_krw": 297000000,
          "buyer_ko": "광주교통공사",
          "method_ko": "제한경쟁",
          "role": "도급업체",
          "joint": true,
          "share_pct": 0,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02259155&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02158799",
          "title_ko": "동구청~조대사거리 간 도로확장 사업 ITS설비 등 지장물 이설 공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-08-20",
          "changed_date": "2026-09-10",
          "amount_total_krw": 38530500,
          "amount_this_krw": 38530500,
          "amount_krw": 38530500,
          "buyer_ko": "전남광주통합특별시 광주청사",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02158799&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02043060",
          "title_ko": "광덕중학교 방송시설 개선공사 설계용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-07-09",
          "changed_date": null,
          "amount_total_krw": 5400000,
          "amount_this_krw": 5400000,
          "amount_krw": 5400000,
          "buyer_ko": "전남광주통합특별시교육청 전남광주통합특별시광주서부교육지원청 광덕중학교",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02043060&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01995699",
          "title_ko": "광주도시철도2호선 1단계 통합교환설비 구매설치 계약 요청(2차)",
          "category": "goods",
          "contract_type": "multi_year",
          "signed_date": "2026-07-01",
          "changed_date": null,
          "amount_total_krw": 889500000,
          "amount_this_krw": 632766000,
          "amount_krw": 632766000,
          "buyer_ko": "전남광주통합특별시 도시철도건설본부",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": true,
          "share_pct": 50,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01995699&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01946480",
          "title_ko": "해남읍 공공하수처리시설 반응조 계측기기 교체공사 실시설계 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-06-09",
          "changed_date": null,
          "amount_total_krw": 7315000,
          "amount_this_krw": 7315000,
          "amount_krw": 7315000,
          "buyer_ko": "전남광주통합특별시 해남군 상하수도사업소",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01946480&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01929620",
          "title_ko": "광주광역시 서구 AI기반 스마트교차로(교통정보수집장치) 구축사업 관급자재(광다중화장비)",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-06-04",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 42990800,
          "amount_krw": 42990800,
          "buyer_ko": "전남광주통합특별시 서구",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01929620&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01787552",
          "title_ko": "광주체육중학교 기숙사 신축공사 통합배선반 구매 설치",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-04-23",
          "changed_date": "2026-05-22",
          "amount_total_krw": 0,
          "amount_this_krw": 64003500,
          "amount_krw": 64003500,
          "buyer_ko": "전남광주통합특별시교육청 전남광주통합특별시광주동부교육지원청 광주체육중학교",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01787552&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01749205",
          "title_ko": "조대부고 방송시설개선 설계용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-04-15",
          "changed_date": null,
          "amount_total_krw": 5371000,
          "amount_this_krw": 5371000,
          "amount_krw": 5371000,
          "buyer_ko": "전남광주통합특별시교육청 조선대학교부속고등학교",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01749205&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01742822",
          "title_ko": "광주연구개발특구 첨단3지구 스마트서비스 구축사업 책임감리용역",
          "category": "services",
          "contract_type": "unit_price",
          "signed_date": "2026-04-13",
          "changed_date": null,
          "amount_total_krw": 665027000,
          "amount_this_krw": 665027000,
          "amount_krw": 665027000,
          "buyer_ko": "광주광역시 도시공사",
          "method_ko": "지명경쟁",
          "role": "도급업체",
          "joint": true,
          "share_pct": 30,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01742822&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01627543",
          "title_ko": "국가하천 둔치주차장 자동차 침수예방시설 설치사업 실시설계용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-03-23",
          "changed_date": "2026-10-29",
          "amount_total_krw": 35703800,
          "amount_this_krw": 35703800,
          "amount_krw": 35703800,
          "buyer_ko": "전남광주통합특별시 광주청사",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01627543&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01612937",
          "title_ko": "김해공항 전력시설용 축전지 구매설치",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-03-19",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 223064800,
          "amount_krw": 223064800,
          "buyer_ko": "한국공항공사 김해공항",
          "method_ko": "일반경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01612937&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01533374",
          "title_ko": "광주도시철도 2호선 14공구 237정거장 ITS 자가망 임시 이설공사",
          "category": "construction",
          "contract_type": "unit_price",
          "signed_date": "2026-02-25",
          "changed_date": null,
          "amount_total_krw": 20360000,
          "amount_this_krw": 20360000,
          "amount_krw": 20360000,
          "buyer_ko": "전남광주통합특별시 도시철도건설본부",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01533374&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01388113",
          "title_ko": "광주서석중학교 방송시설 개선사업 설계용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-01-26",
          "changed_date": null,
          "amount_total_krw": 4823000,
          "amount_this_krw": 4823000,
          "amount_krw": 4823000,
          "buyer_ko": "광주광역시서부교육청 광주서석중학교",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01388113&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01341763",
          "title_ko": "2026년 교통정보센터 지능형교통시스템(ITS) 유지보수 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-01-14",
          "changed_date": null,
          "amount_total_krw": 811510000,
          "amount_this_krw": 811510000,
          "amount_krw": 811510000,
          "buyer_ko": "전남광주통합특별시 광주청사",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01341763&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01289816",
          "title_ko": "조대여고 방송시설 개선사업 통신 설계용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-01-08",
          "changed_date": null,
          "amount_total_krw": 4823000,
          "amount_this_krw": 4823000,
          "amount_krw": 4823000,
          "buyer_ko": "전남광주통합특별시교육청 조선대학교여자고등학교",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01289816&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01158621",
          "title_ko": "2026년 대전광역시 교통신호제어시스템 유지보수용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-01-01",
          "changed_date": null,
          "amount_total_krw": 393616800,
          "amount_this_krw": 393616800,
          "amount_krw": 393616800,
          "buyer_ko": "대전광역시",
          "method_ko": "일반경쟁",
          "role": "주계약업체",
          "joint": true,
          "share_pct": 60,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01158621&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01203913",
          "title_ko": "2026년 교통신호제어기 유지보수용역(동남권역)",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2025-12-24",
          "changed_date": null,
          "amount_total_krw": 1041825800,
          "amount_this_krw": 1041825800,
          "amount_krw": 1041825800,
          "buyer_ko": "서울특별시",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01203913&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01143735",
          "title_ko": "광주도시철도 1호선 철도통합무선망(LTE-R) 구매설치 책임감리용역",
          "category": "services",
          "contract_type": "multi_year",
          "signed_date": "2025-12-02",
          "changed_date": "2026-09-21",
          "amount_total_krw": 993612000,
          "amount_this_krw": 276697000,
          "amount_krw": 276697000,
          "buyer_ko": "광주교통공사",
          "method_ko": "제한경쟁",
          "role": "도급업체",
          "joint": true,
          "share_pct": 0,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01143735&ctrtChgOrd=03&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01105393",
          "title_ko": "정보화본부 노후 수배전반 개선 전기공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2025-11-24",
          "changed_date": "2025-12-26",
          "amount_total_krw": 49609600,
          "amount_this_krw": 49609600,
          "amount_krw": 49609600,
          "buyer_ko": "전남대학교",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01105393&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01100314",
          "title_ko": "2025년 광주광역시 ITS 시설물 자가통신망(광장비) 노후교체",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2025-11-19",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 65880000,
          "amount_krw": 65880000,
          "buyer_ko": "전남광주통합특별시 광주청사",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01100314&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&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."
}