株式会社ポートリリーフ．エンジニアリング
Tokyo, Japan
Active| Registration number | T5011501012973 |
|---|---|
| Type | Corporation |
| Registered name | 株式会社ポートリリーフ．エンジニアリング |
| Address | 東京都墨田区東駒形３丁目８番７号 3-8-7 Higashikomagata, Sumida-ku, Tokyo 130-0005, JAPAN |
| Corporate number | 5011501012973 |
| Corporate number assigned on | 2015-10-05 |
| Invoice registered on | 2023-10-01 |
| Record last updated | 2026-06-30 |
Invoice registration date = when the T-number took effect, not the founding date.
Corporate registry record
| Entity type | Kabushiki Kaisha (stock company) |
|---|---|
| Representative | 代表取締役 千野 純二 |
| Reading (furigana) | ポートリリーフエンジニアリング |
| Reading (romaji) | Potoririfuenjiniaringu |
| English name (unofficial) | Port Relief Engineering |
| Postal code | 130-0005 |
Source: NTA Corporate Number Publication Site, refreshed daily. Representative: gBizINFO (METI, monthly).
Company profile (gBizINFO)
| Incorporated | 1973-02-24 |
|---|
Source: gBizINFO (METI), refreshed monthly — edited extract by LoreaTec. Figures are as filed by each company.
Timeline — registry changes
| 2026-04-06 | 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)
3 national government awards on record between 2024-08-09 and 2026-02-20.
| 2026-02-20 | Hoshomaru Reduction Gear Parts Purchase （鳳翔丸）減速機部品購入 |
|---|---|
| 2026-01-27 | Hoshomaru Main Engine Parts Purchase （鳳翔丸）主機関部品購入 |
| 2024-08-09 | Purchase of automatic voltage regulators and other items for Toko Maru （東光丸）自動電圧調整器、外の購入 |
Full award history on Japan Tenders →
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 ¥7.9M).
| 2025 FY2024 | 船舶運航等に要する経費 ¥7.9M （水産庁） 漁業取締船及び調査船に必要な物品等購入にかかる費用 |
|---|
Contract details (excerpt): その他 ¥3.9M・随意契約（少額） ／ （東光丸）自動電圧調整器、外の購入 ¥2.0M・一般競争契約（最低価格） · bidders 2 ／ （鳳翔丸）主機関部品（連接棒用ボルト、外）の購入 ¥1.2M・随意契約（少額） · bidders 2 ／ 革ポンチ用マット他９１点購入代（白萩丸） ¥854,700・随意契約（少額） · bidders 3
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
How to cite this page
Data via LoreaTec BizSearch (https://bizsearch.loreatec.jp/t5011501012973) — Source: National Tax Agency corporate-number and qualified-invoice registries. Retrieved 2026-11-08.
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