株式会社ＥＦでんき
Tokyo, Japan
Active| Registration number | T8470001018020 |
|---|---|
| Type | Corporation |
| Registered name | 株式会社ＥＦでんき |
| Address | 東京都港区西新橋３丁目２４番９号 3-24-9 Nishishimbashi, Minato-ku, Tokyo 105-0003, JAPAN |
| Corporate number | 8470001018020 |
| Corporate number assigned on | 2020-05-01 |
| Invoice registered on | 2023-10-01 |
| Record last updated | 2026-03-10 |
The invoice registration date is when the qualified-invoice-issuer registration (T-number) took effect — it is not the date the company was founded, and it resets only if the business re-registers after revocation or expiry.
Corporate registry record
| Entity type | Kabushiki Kaisha (stock company) |
|---|---|
| Reading (furigana) | イーエフエーアイインフラ |
| Reading (romaji) | Iefueaiinfura |
| English name (unofficial) | EF AI Infrastructure K.K. |
| Postal code | 105-0003 |
Source: NTA Corporate Number Publication Site, refreshed daily.
Timeline — registry changes
| 2026-08-19 | Name changed formerly 株式会社ＥＦでんき → 株式会社ＥＦ ＡＩインフラ |
|---|---|
| 2026-01-06 | Head-office address changed (Japan) (correction) |
Source: daily change files of the NTA Corporate Number Publication Site. Before 2023-08-16 only the latest change is known. All company events →
Government contract awards (GEPS)
No public national-government (GEPS) award records for this company in the open data (FY2013 to date).
出典：調達ポータル（https://www.p-portal.go.jp/）
Payments from national budget programmes (行政事業レビュー)
Ministry review sheets report this company as a payee of 1 programme (1 lines, sheet years 2024–2024; total ¥237,000).
| 2024 FY2023 | 鳥獣保護管理対策費 ¥237,000 （環境省） 令和５年度東北地方ツキノワグマ錯誤捕獲対応技術研修等 |
|---|
Contract details (excerpt): 電気料金 ¥237,000・随意契約（不落・不調） · bidders 0
Source: 行政事業レビュー見える化サイト (Cabinet Secretariat, PDL 1.0) — edited extract by LoreaTec. A sheet year describes the previous fiscal year’s spending. Programme database →
Verify in official sources
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How to cite this page
Data via LoreaTec BizSearch (https://bizsearch.loreatec.jp/t8470001018020) — Source: National Tax Agency corporate-number and qualified-invoice registries. Retrieved 2026-09-22.
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