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Company records / citadel.co.jp

Citadel AI

Citadel AI (citadel.co.jp): 1 change recorded in its website history since May 2021. Homepage last checked 6 November 2026.

Recorded changes

Newest observations first. Each interval bounds when the website changed; it is not an exact event date.

  1. HiringBetween and

    Added a careers page.

    Observed on the company’s website; business claims are not independently verified.

First recorded website

Observed 12 May 2021

Our earliest capture with readable facts. This is our first observation, not when the company introduced these things. These website claims are not independently verified.

24時間信頼できるAIをあなたに。お客様のAIの品質を自動モニタリングし、異常を検知・ブロック、可視化します。

All facts above belong to this capture. Unlisted fields mean we have no readable observation, not that they were absent.

How it describes itself

Similar headlines are grouped together. The quote shown is from the last capture in each group, not necessarily the exact wording throughout that period.

  1. Seen November 2026 · 1 capture · latest observed messagingすべてのAIに、信頼を。

    Citadel AIは「信頼できるAI」の社会実装を実現する、日本発のグローバルスタートアップです。

    This wording observed 6 November 2026.

  2. Seen January 2024 · 1 capture24時間信頼できるAI をあなたに

    Citadel AIは「信頼できるAI」の社会実装を実現する、日本発のグローバルスタートアップです。

    This wording observed 30 January 2024.

Cite this record

StartupHistory, “Citadel AI” company record, https://startuphistory.org/c/citadel.co.jp

Machine-readable: /c/citadel.co.jp.json. How changes are found: method.