株式会社菱友システム技術
Tokyo, Japan
Active| Registration number | T8010401031668 |
|---|---|
| Type | Corporation |
| Registered name | 株式会社菱友システム技術 |
| Address | 東京都港区芝浦１丁目２番３号 1-2-3 Shibaura, Minato-ku, Tokyo 105-0023, JAPAN |
| Corporate number | 8010401031668 |
| 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) |
|---|---|
| Reading (furigana) | リョウユウシステムギジュツ |
| Reading (romaji) | Ryoyushisutemugijutsu |
| English name (unofficial) | Ryoyu System Gijutsu K.K. |
| Postal code | 105-0023 |
Source: NTA Corporate Number Publication Site, refreshed daily.
Company profile (gBizINFO)
| Business summary | 解析シミュレーション、システム開発、開発支援・設計支援 |
|---|---|
| Business lines | G:情報通信業 |
| Employees | 401 （male 328 / female 73） |
| Website | www.rsg-ltd.jp/ |
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 ¥60.4M).
| 2025 FY2024 | 高速炉実証炉開発事業 ¥46.4M （経済産業省） 外注・再委託 |
|---|---|
| 2025 FY2024 | 海洋鉱物資源開発資源量評価・生産技術等調査事業委託費 ¥7.1M （経済産業省） 試験機製作、試験費分析・解釈等 |
| 2024 FY2023 | 海洋鉱物資源開発資源量評価・生産技術等調査事業委託費 ¥6.9M （経済産業省） 試験機製作、試験費分析・解釈等 |
Contract details (excerpt): 主要機器の耐震強度等に関する検討 ¥38.7M・指名競争契約（最低価格） · bidders 2 ／ 炉上部構造に関する熱流動解析 ¥7.7M・指名競争契約（最低価格） · bidders 2 ／ 解析モデル作成 ¥7.1M・随意契約（その他） · bidders 1 ／ 海底熱水鉱床 採鉱・揚鉱システム検討 ¥6.9M・随意契約（その他） · 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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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/t8010401031668) — Source: National Tax Agency corporate-number and qualified-invoice registries. Retrieved 2026-09-21.
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