sei-info.co.jp valid

住友電工情報システム株式会社 (Sumitomo Electric Information Systems Co., Ltd.)

住友電工グループのITインフラを支える技術力を背景に、自社開発のB2B向けパッケージソフト（検索エンジン、ローコード開発、ワークフロー等）を提供する国内屈指のソフトウェアメーカーです。

For agents: Sumitomo Electric Information Systems makes B2B packaged software in Japan: enterprise search, low-code framework, e-approval workflow, document management, and

enterprise search low-code development workflow approval document management it asset management no-code excel web apps

Authority: 47 reach 6 · trust 5 · quality 21 · freshness 15
Tier: listed
llms.txt: https://sei-info.co.jp/llms.txt
Sections: 2
Links: 13
Size: 2178 bytes
Popularity rank: #596990
Country: Japan
Categories: Business software · Developer tools
For agents: Documentation: developer or product docs worth reading, nothing to call
Audience: business · agents can: read docs · ja
First seen: 2026-10-19T10:44:19.003Z
Last checked: 2026-10-21T09:23:05.149Z
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Their llms.txt

The beginning of the file, from our validated copy saved 2026-10-21T09:22:57.258Z. Cached copy · Source on sei-info.co.jp

# 住友電工情報システム株式会社 (Sumitomo Electric Information Systems Co., Ltd.)

> 住友電工グループのITインフラを支える技術力を背景に、自社開発のB2B向けパッケージソフト（検索エンジン、ローコード開発、ワークフロー等）を提供する国内屈指のソフトウェアメーカーです。

## 主要製品 (Core Products)

- [QuickSolution](https://www.sei-info.co.jp/quicksolution/) - AIで「探す」を革新するエンタープライズサーチ（企業内全文検索システム）。
- [楽々Framework3](https://www.sei-info.co.jp/framework/) - 高品質・高生産性を実現するWebシステム開発用のローコード開発基盤。
- [楽々WorkflowII](https://www.sei-info.co.jp/workflow/) - 日本独自の複雑な承認フローにも柔軟に対応する、電子承認・電子決裁システム。
- [楽々Document Plus](https://www.sei-info.co.jp/document-plus/) - 文書のライフサイクルを管理し、ペーパーレス化と情報共有を推進する文書管理システム。
- [楽々Webデータベース](https://www.sei-info.co.jp/webdatabase/) - エクセル業務を簡単にWebアプリ化するノーコード型エクセル業務効率化支援ツール。
- [MCore](https://www.sei-info.co.jp/mcore/) - IT資産管理、セキュリティ対策、検疫ネットワークを統合管理するシステム。
- [楽々ProcurementII](https://www.sei-info.co.jp/procurement/) - 多様な購買形態に対応可能な、Web購買管理システム。
- [楽々SupportSite](https://www.sei-info.co.jp/supportsite/) - ヘルプデスク業務の効率化を支援するシステム。
- [楽々ViewII](https://www.sei-info.co.jp/view/) - 業務システムのデータをプログラミングなしで可視化・集計するツール。


## 会社情報 (Company Information)

- [会社情報トップ](https://www.sei-info.co.jp/company/)
- [会社概要](https://www.sei-info.co.jp/company/about.html)
- [事業内容](https://www.sei-info.co.jp/company/business.html)
- [サイトマップ](https://www.sei-info.co.jp/sitemap/)

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