{
  "timeline": [
    {
      "date": "1969/10",
      "tags": [
        "会社設立"
      ],
      "category": "会社設立",
      "region": "",
      "importance": 3,
      "event": "大阪府大阪市東区北浜に住商コンピューターサービス株式会社を設立。",
      "detail": "",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "1970/12",
      "tags": [],
      "category": "",
      "region": "",
      "importance": 1,
      "event": "東京都千代田区神田美土代町に東京支社を開設。",
      "detail": "",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "1980/1",
      "tags": [],
      "category": "",
      "region": "",
      "importance": 1,
      "event": "東京支社を東京本社と改称し、大阪本社とあわせて二本社とする。",
      "detail": "",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "1987/10",
      "tags": [
        "海外進出"
      ],
      "category": "海外進出",
      "region": "",
      "importance": 2,
      "event": "米国に子会社 Sumisho Computer Service (USA), Inc.(現SCSK USA Inc.)を設立。",
      "detail": "",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "1988/2",
      "tags": [
        "設備投資"
      ],
      "category": "設備投資",
      "region": "",
      "importance": 2,
      "event": "東京都江東区に東京第１センター(現netXDC東京第１センター)を開設。",
      "detail": "",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "1989/2",
      "tags": [
        "株式上場"
      ],
      "category": "株式上場",
      "region": "",
      "importance": 3,
      "event": "東京証券取引所市場第二部に株式を上場。",
      "detail": "",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "1990/5",
      "tags": [
        "海外進出"
      ],
      "category": "海外進出",
      "region": "",
      "importance": 2,
      "event": "英国に子会社 SUMISHO COMPUTER SERVICE (EUROPE) LTD.(現SCSK Europe Ltd.)を設立。",
      "detail": "",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "1991/9",
      "tags": [
        "株式上場"
      ],
      "category": "株式上場",
      "region": "",
      "importance": 2,
      "event": "東京証券取引所市場第一部銘柄に指定。",
      "detail": "",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "1992/10",
      "tags": [],
      "category": "",
      "region": "",
      "importance": 2,
      "event": "住商情報システム株式会社に商号変更。",
      "detail": "",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "2005/8",
      "tags": [
        "企業買収",
        "組織再編"
      ],
      "category": "企業買収|組織再編",
      "region": "",
      "importance": 3,
      "event": "住商エレクトロニクス株式会社と合併。",
      "detail": "",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "2006/1",
      "tags": [
        "組織再編"
      ],
      "category": "組織再編",
      "region": "",
      "importance": 2,
      "event": "住エレシステム株式会社と九州住商情報システム株式会社を統合し、ＳＣＳソリューションズ株式会社を設立。",
      "detail": "",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "2007/2",
      "tags": [
        "海外進出"
      ],
      "category": "海外進出",
      "region": "",
      "importance": 2,
      "event": "中国に子会社 住商信息系統(上海)有限公司を設立。",
      "detail": "",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "2007/11",
      "tags": [
        "海外進出"
      ],
      "category": "海外進出",
      "region": "",
      "importance": 2,
      "event": "シンガポールに子会社 Sumisho Computer Systems (Asia Pacific) Pte. Ltd.(現SCSK Asia Pacific Pte. Ltd.)を設立。",
      "detail": "",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "2010/9",
      "tags": [
        "設備投資"
      ],
      "category": "設備投資",
      "region": "",
      "importance": 1,
      "event": "東京都江東区豊洲に豊洲本社を開設。",
      "detail": "",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "2011/10",
      "tags": [
        "企業買収",
        "組織再編"
      ],
      "category": "企業買収|組織再編",
      "region": "",
      "importance": 3,
      "event": "株式会社ＣＳＫと合併し、ＳＣＳＫ株式会社に商号変更。",
      "detail": "",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "2017/12",
      "tags": [
        "事業売却"
      ],
      "category": "事業売却",
      "region": "",
      "importance": 2,
      "event": "連結子会社である株式会社クオカードの全株式を譲渡。",
      "detail": "",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "2019/6",
      "tags": [
        "海外進出"
      ],
      "category": "海外進出",
      "region": "",
      "importance": 2,
      "event": "インドネシアに子会社 PT SCSK Global Indonesia、ミャンマーに子会社 SCSK Myanmar Ltd. を設立。",
      "detail": "",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "2019/12",
      "tags": [
        "企業買収"
      ],
      "category": "企業買収",
      "region": "",
      "importance": 2,
      "event": "株式会社Ｍｉｎｏｒｉソリューションズの株式を追加取得し子会社とする。",
      "detail": "",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "2022/4",
      "tags": [
        "合弁設立"
      ],
      "category": "合弁設立",
      "region": "",
      "importance": 2,
      "event": "東京証券取引所プライム市場に移行。日本電気株式会社との合弁会社ＳＣＳＫ ＮＥＣデータセンターマネジメント株式会社を設立。",
      "detail": "",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "2022/11",
      "tags": [
        "新規事業"
      ],
      "category": "新規事業",
      "region": "",
      "importance": 2,
      "event": "モビリティ事業特化型のソフトウェア開発子会社、ＳＣＳＫオートモーティブＨ＆Ｓ株式会社を設立。",
      "detail": "",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "2023/8",
      "tags": [
        "新規事業"
      ],
      "category": "新規事業",
      "region": "",
      "importance": 1,
      "event": "サイバーセキュリティ対策に特化した専門事業会社、ＳＣＳＫセキュリティ株式会社を設立。",
      "detail": "",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "2024/10",
      "tags": [
        "組織再編"
      ],
      "category": "組織再編",
      "region": "",
      "importance": 1,
      "event": "ダイアモンドヘッド株式会社を存続会社としてＳＣＳＫプレッシェンド株式会社と合併。",
      "detail": "",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "2024/12",
      "tags": [
        "企業買収"
      ],
      "category": "企業買収",
      "region": "",
      "importance": 3,
      "event": "ネットワンシステムズ株式会社の株式を取得し子会社とする。",
      "detail": "",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "2025/7",
      "tags": [
        "合弁設立"
      ],
      "category": "合弁設立",
      "region": "",
      "importance": 2,
      "event": "日本特殊陶業株式会社との合弁会社、ＳＣＳＫ Ｎｉｔｅｒｒａ ＩＴ ソリューションズ株式会社を設立。",
      "detail": "",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "2026/3",
      "tags": [
        "上場廃止",
        "株主対応"
      ],
      "category": "上場廃止|株主対応",
      "region": "",
      "importance": 3,
      "event": "住友商事株式会社の子会社によるＴＯＢと株式併合に伴い、東京証券取引所プライム市場上場を廃止。",
      "detail": "",
      "significance": "",
      "source": "有価証券報告書"
    }
  ]
}