株式会社ＪＴＯＷＥＲ
Tokyo, Japan
Active| Registration number | T5011001090314 |
|---|---|
| Type | Corporation |
| Registered name | 株式会社ＪＴＯＷＥＲ |
| Address | 東京都港区南青山２丁目２番３号 2-2-3 Minamiaoyama, Minato-ku, Tokyo 107-0062, JAPAN |
| Corporate number | 5011001090314 |
| Corporate number assigned on | 2015-10-05 |
| Invoice registered on | 2023-10-01 |
| Record last updated | 2025-02-13 |
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 | 代表取締役社長 田中 敦史 |
| Reading (furigana) | ジェイタワー |
| Reading (romaji) | Jeitawa |
| English name (unofficial) | JTOWER K.K. |
| Postal code | 106-0032 |
Source: NTA Corporate Number Publication Site, refreshed daily. Representative: gBizINFO (METI, monthly).
Company profile (gBizINFO)
| Business summary | 情報通信インフラの設計・構築 通信関連ソリューションの設計・開発 情報通信サービスの提供 |
|---|---|
| Business lines | G:情報通信業 |
| Employees | 143 （male 98 / female 45） |
| Capital | ¥16.58B |
| Incorporated | 2012-06-15 |
| Website | www.jtower.co.jp/ |
Source: gBizINFO (METI), refreshed monthly — edited extract by LoreaTec. Figures are as filed by each company.
Timeline — registry changes
| 2026-07-06 | Head-office address changed (Japan) |
|---|
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/）
Subsidies & grants received (gBizINFO)
88 published awards (2022-04-26 → 2023-08-01, 1 programme, total ¥862.8M).
| 2023-08-01 | 携帯電話等エリア整備事業 ¥24.3M （総務省） |
|---|---|
| 2023-06-01 | 携帯電話等エリア整備事業 ¥48.2M （総務省） |
| 2023-05-25 | 携帯電話等エリア整備事業 ¥106.3M （総務省） |
| 2023-05-22 | 携帯電話等エリア整備事業 ¥13.3M （総務省） |
| 2023-05-18 | 携帯電話等エリア整備事業 ¥75.7M （総務省） |
| 2022-06-23 | 携帯電話等エリア整備事業 ¥8.1M （総務省） |
| 2022-06-23 | 携帯電話等エリア整備事業 ¥6.3M （総務省） |
| 2022-06-23 | 携帯電話等エリア整備事業 ¥7.9M （総務省） |
| 2022-06-23 | 携帯電話等エリア整備事業 ¥9.2M （総務省） |
| 2022-06-23 | 携帯電話等エリア整備事業 ¥8.0M （総務省） |
| 2022-06-23 | 携帯電話等エリア整備事業 ¥6.1M （総務省） |
| 2022-06-15 | 携帯電話等エリア整備事業 ¥6.2M （総務省） |
Latest 12 shown.
Source: gBizINFO (METI) subsidy information, refreshed monthly. Amounts as published (grant decisions). Subsidies database →
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 (2 lines, sheet years 2024–2025; total ¥241.2M).
| 2025 FY2024 | 無線システム普及支援事業（携帯電話等エリア整備事業） ¥34.9M （総務省） 補助事業（５Ｇ高度化用の携帯電話基地局の整備）の実施 |
|---|---|
| 2024 FY2023 | 無線システム普及支援事業（携帯電話等エリア整備事業） ¥206.3M （総務省） 補助事業（５Ｇ高度化用の携帯電話基地局の整備）の実施 |
Contract details (excerpt): 携帯電話用高度化施設整備事業 ¥34.9M・補助金等交付 · bidders 1 ／ 携帯電話用高度化施設整備事業 ¥206.3M・補助金等交付
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 →
Licenses, registrations & certifications (gBizINFO)
| Government bidding qualification (統一資格) — Provision of services Grade C ／ all-ministries unified qualification (supplier code 0000179694・SME) （GEPS e-procurement） |
Source: gBizINFO (METI) notifications & certifications dataset, refreshed monthly, the GEPS qualified-suppliers roster. Some licenses (e.g. construction 建設業許可, electrician registrations) are not part of the gBizINFO dataset.
Radio equipment approvals (技適)
7 radio type approvals (技適 / construction design certifications) are on record under this company's brand.
- 株式会社JTOWER (7)
Source: MIC radio-use portal (public notice of technical conformity certifications) — edited extract by LoreaTec. Exact legal-name matches only. Giteki 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/t5011001090314) — Source: National Tax Agency corporate-number and qualified-invoice registries. Retrieved 2026-09-23.
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