ハピネスデンキ株式会社
Tokyo, Japan
Active| Registration number | T5010801017872 |
|---|---|
| Type | Corporation |
| Registered name | ハピネスデンキ株式会社 |
| Address | 東京都大田区下丸子２丁目２７番１号 2-27-1 Shimomaruko, Ota-ku, Tokyo 146-0092, JAPAN |
| Corporate number | 5010801017872 |
| 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 中西 康之 |
| Reading (furigana) | ハピネスデンキ |
| Reading (romaji) | Hapinesudenki |
| English name (unofficial) | Happiness Denki K.K. |
| Postal code | 146-0092 |
Source: NTA Corporate Number Publication Site, refreshed daily. Representative: gBizINFO (METI, monthly).
Company profile (gBizINFO)
| Business summary | 電気機械器具製造業 |
|---|---|
| Business lines | E:製造業 |
| Employees | 201 （male 138 / female 32） |
| Incorporated | 1949-04-04 |
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 1 programme (1 lines, sheet years 2025–2025; total ¥4.5M).
| 2025 FY2024 | 国立研究開発法人日本原子力研究開発機構施設整備に必要な経費 ¥4.5M （文部科学省） 固体集積保管場Ⅰ遮蔽スラブ遮蔽体製作等 |
|---|
Contract details (excerpt): 廃棄物管理施設 可搬型発電機接続箇所の整備作業 ¥4.5M・随意契約（不落・不調） · bidders 1
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/t5010801017872) — Source: National Tax Agency corporate-number and qualified-invoice registries. Retrieved 2026-09-22.
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