{
  "module": "kr-suppliers",
  "itemId": "4198101691",
  "title": "주식회사 오에스엘",
  "summary": "Public procurement supplier (4198101691): 37 contracts, KRW 2,562,008,090.",
  "data": {
    "kind": "supplier",
    "business_registration_no": "4198101691",
    "corp_code": null,
    "name_en": null,
    "name_ko": "주식회사 오에스엘",
    "established_date": "2020-01-29",
    "address": "서울특별시 노원구 노원로15길 10 (하계동) 에이동201호",
    "homepage": "https://oslight.kr/",
    "manufacturer_type": {
      "code": "supplier",
      "raw_ko": "공급"
    },
    "employees_reported": 10,
    "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": 37,
      "joint_contract_count": 0,
      "total_amount_krw": 2562008090,
      "by_category": {
        "goods": {
          "contract_count": 17,
          "amount_krw": 2161445910
        },
        "construction": {
          "contract_count": 9,
          "amount_krw": 259974230
        },
        "services": {
          "contract_count": 11,
          "amount_krw": 140587950
        },
        "foreign": {
          "contract_count": 0,
          "amount_krw": 0
        }
      },
      "by_contract_type": {
        "lump_sum": {
          "contract_count": 36,
          "amount_total_krw": 400562180,
          "amount_this_krw": 2562008090,
          "share_amount_krw": 2562008090
        },
        "unit_price": {
          "contract_count": 1,
          "amount_total_krw": 3511200,
          "amount_this_krw": 3511200,
          "share_amount_krw": 3511200
        },
        "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": "Z001345",
          "buyer_ko": "한국산업기술시험원",
          "contract_count": 1,
          "amount_krw": 812160000
        },
        {
          "buyer_code": "B555210",
          "buyer_ko": "국가유산진흥원",
          "contract_count": 1,
          "amount_krw": 479600000
        },
        {
          "buyer_code": "4040274",
          "buyer_ko": "경기도 하남시 평생교육원",
          "contract_count": 1,
          "amount_krw": 235969000
        },
        {
          "buyer_code": "3170000",
          "buyer_ko": "서울특별시 금천구",
          "contract_count": 1,
          "amount_krw": 154565000
        },
        {
          "buyer_code": "1371032",
          "buyer_ko": "문화체육관광부 국립중앙극장",
          "contract_count": 3,
          "amount_krw": 107214000
        }
      ],
      "recent_contracts": [
        {
          "contract_no": "R26TA02360050",
          "title_ko": "얼쑤마루 소공연장 무대조명시스템 선로구축 공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-27",
          "changed_date": null,
          "amount_total_krw": 17670000,
          "amount_this_krw": 17670000,
          "amount_krw": 17670000,
          "buyer_ko": "국가유산청 국립무형유산원",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02360050&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02308638",
          "title_ko": "오케스트라 피트 안전 그물망 및 덧마루 구매 설치",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-13",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 38022910,
          "amount_krw": 38022910,
          "buyer_ko": "경기도 시흥시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02308638&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02248192",
          "title_ko": "부산콘서트홀 무대조명 LED등기구 구매",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-09-22",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 43158500,
          "amount_krw": 43158500,
          "buyer_ko": "부산광역시 클래식부산",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02248192&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02229160",
          "title_ko": "치악예술관 무대 소모품 구입",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-09-16",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 4840000,
          "amount_krw": 4840000,
          "buyer_ko": "(재)원주문화재단",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02229160&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02172090",
          "title_ko": "서울종합방재센터 UPS 노후 축전지 교체 사업",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-08-25",
          "changed_date": "2026-10-19",
          "amount_total_krw": 0,
          "amount_this_krw": 47213000,
          "amount_krw": 47213000,
          "buyer_ko": "서울특별시 서울종합방재센터",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02172090&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02160386",
          "title_ko": "2026 해오름극장 오케스트라 피트구역 추락방지용 안전망 구매·설치",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-08-20",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 28000000,
          "amount_krw": 28000000,
          "buyer_ko": "문화체육관광부 국립중앙극장",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02160386&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02135365",
          "title_ko": "모두예술극장 무대장치 조정실 전기설비 환경 개선 공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-08-12",
          "changed_date": null,
          "amount_total_krw": 21300000,
          "amount_this_krw": 21300000,
          "amount_krw": 21300000,
          "buyer_ko": "재단법인 한국장애인문화예술원",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02135365&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02130758",
          "title_ko": "공주문예회관 무대조명용 무빙라이트 수선",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-08-07",
          "changed_date": null,
          "amount_total_krw": 8200000,
          "amount_this_krw": 8200000,
          "amount_krw": 8200000,
          "buyer_ko": "재단법인 공주문화관광재단",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02130758&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02115070",
          "title_ko": "금천문화회관 노후시설 보수 보강관련 공연장 무대조명장치 구매·설치",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-08-05",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 154565000,
          "amount_krw": 154565000,
          "buyer_ko": "서울특별시 금천구",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02115070&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02104998",
          "title_ko": "치악예술관 공연장 디머 점검",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-07-31",
          "changed_date": null,
          "amount_total_krw": 3840000,
          "amount_this_krw": 3840000,
          "amount_krw": 3840000,
          "buyer_ko": "(재)원주문화재단",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02104998&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02077278",
          "title_ko": "서울수리초 교사동 냉난방개선 전기공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-07-24",
          "changed_date": null,
          "amount_total_krw": 83783230,
          "amount_this_krw": 83783230,
          "amount_krw": 83783230,
          "buyer_ko": "서울특별시교육청 서울특별시서부교육지원청",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02077278&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02029889",
          "title_ko": "천장산우화극장 조명기기 구매",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-07-01",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 54780000,
          "amount_krw": 54780000,
          "buyer_ko": "재단법인 성북문화재단",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02029889&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01950951",
          "title_ko": "한방생명과학관 다목적 강당 무대조명 보강공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-06-10",
          "changed_date": null,
          "amount_total_krw": 20900000,
          "amount_this_krw": 20900000,
          "amount_krw": 20900000,
          "buyer_ko": "충청북도 제천시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01950951&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01948817",
          "title_ko": "진천예술의전당 공연용 무대용품(합창라이저) 구입",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-06-10",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 50190000,
          "amount_krw": 50190000,
          "buyer_ko": "충청북도 진천군",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01948817&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01936530",
          "title_ko": "2026년 소공연장 LED 조명시스템 구매 및 설계·설치",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-06-10",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 812160000,
          "amount_krw": 812160000,
          "buyer_ko": "한국산업기술시험원",
          "method_ko": "일반경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01936530&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01890186",
          "title_ko": "아르코예술극장 대극장 무빙라이트 VLZ LED모듈 교체",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-05-26",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 7260000,
          "amount_krw": 7260000,
          "buyer_ko": "한국문화예술위원회",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01890186&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01834000",
          "title_ko": "계원예술고등학교 벽강예술관 LED WASH 무빙라이트 구입",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-05-07",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 48180000,
          "amount_krw": 48180000,
          "buyer_ko": "경기도교육청 계원예술고등학교",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01834000&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01813264",
          "title_ko": "2026 달오름극장 무대조명 선로인프라 및 객석등 전원시스템 개선",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-04-29",
          "changed_date": null,
          "amount_total_krw": 51890000,
          "amount_this_krw": 51890000,
          "amount_krw": 51890000,
          "buyer_ko": "문화체육관광부 국립중앙극장",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01813264&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01773061",
          "title_ko": "2026년 양천디지털미디어센터 미디어홀 무대기계·조명 유지보수 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-04-20",
          "changed_date": null,
          "amount_total_krw": 5966950,
          "amount_this_krw": 5966950,
          "amount_krw": 5966950,
          "buyer_ko": "서울특별시 양천구",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01773061&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01758794",
          "title_ko": "북부문예회관 대공연장 객석조명 신호제어 및 전원 배관·배선 공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-04-16",
          "changed_date": null,
          "amount_total_krw": 14100000,
          "amount_this_krw": 14100000,
          "amount_krw": 14100000,
          "buyer_ko": "재단법인 평택시문화재단",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01758794&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."
}