株式会社イーサイド
Tokyo, Japan
Active| Registration number | T8010401041312 |
|---|---|
| Type | Corporation |
| Registered name | 株式会社イーサイド |
| Address | 東京都港区芝５丁目２７番６号 5-27-6 Shiba, Minato-ku, Tokyo 105-0014, JAPAN |
| Corporate number | 8010401041312 |
| Corporate number assigned on | 2015-10-05 |
| Invoice registered on | 2023-10-01 |
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) |
|---|---|
| Representative | 代表取締役 荒井 秀和 |
| Reading (furigana) | イーサイド |
| Reading (romaji) | Isaido |
| English name (unofficial) | E Side K.K. |
| Postal code | 108-0014 |
Source: NTA Corporate Number Publication Site, refreshed daily. Representative: gBizINFO (METI, monthly).
Company profile (gBizINFO)
| Incorporated | 2000-06-06 |
|---|
Source: gBizINFO (METI), refreshed monthly — edited extract by LoreaTec. Figures are as filed by each company.
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 2 programmes (3 lines, sheet years 2024–2025; total ¥24.0M).
| 2025 FY2024 | ナショナルサイバートレーニングセンターの強化 ¥9.2M （総務省） SecHack365修了生ポータル運用 |
|---|---|
| 2025 FY2024 | 産業サイバーセキュリティ強靭化事業 ¥7.8M （経済産業省） 調査等 |
| 2024 FY2023 | 産業サイバーセキュリティ強靭化事業 ¥7.0M （経済産業省） 実証支援等 |
Contract details (excerpt): 若年層向けサイバーセキュリティ教育方法の検討と実証 ¥9.2M・一般競争契約（総合評価） · bidders 1 ／ 令和６年度産業サイバーセキュリティ強靱化事業（ソフトウェアのセキュリティ確保等に関する調査） ¥7.8M・随意契約（その他） · bidders 1 ／ 令和５年度産業サイバーセキュリティ強靱化事業（IoT機器やソフトウェアのセキュリティ確保等に関する調査） ¥7.0M · 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
Doing due diligence on this supplier?
Verifying the invoice number is step one. Our guide covers the full checklist: corporate registry, licenses, and import/export standing.
How to cite this page
Data via LoreaTec BizSearch (https://bizsearch.loreatec.jp/t8010401041312) — Source: National Tax Agency corporate-number and qualified-invoice registries. Retrieved 2026-09-22.
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