株式会社光研 — Japan company profile & risk records
株式会社光研
KOKEN (romanized)
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Company profile & financials
| Reading (kana) | コウケン |
| Entity type | 株式会社 |
| Registered address (HQ) | 大阪府大阪市浪速区日本橋西２丁目５番１１号つたやビル４階 |
| Invoice system registration | Registered(registered 2023-10-01） |
Official records & company history
Official public records timeline (2 records)
2025
2025-07-30Official Gazette noticeSource: 官報
合併公告 株式会社光研と株式会社マックムールの合併公告
Related companies, competitors & tenders
Related entities
🏢 同一住所の登記法人 4社
🔀 前身法人（当社を後継とする閉鎖法人）
Comparison with nearby peers (大阪府大阪市浪速区日本橋西, with public-sector track record)
Top peers by record count. Revenue and average salary from securities reports (listed companies only).
| Company | Total records | Contracts | Subsidies | Revenue | Avg salary |
|---|---|---|---|---|---|
| 株式会社光研(this company) | 0 | 0 | 0 | — | — |
| 株式会社Joshin | 12 | 0 | 0 | 4,033億円 | 594万円 |
| 小浦石油株式会社 | 7 | 0 | 1 | — | — |
| 株式会社扶洋 | 4 | 0 | 0 | — | — |
| コーワ商事株式会社 | 3 | 0 | 0 | — | — |
| 株式会社リハライズ | 3 | 0 | 0 | — | — |
Records on this page are compiled from Japan's official public information (Corporate Number registry and disclosures by ministries and local governments). Data sources. Data last updated 2026-07-23 (JST). Published by Tenra AI, operated by 株式会社開成 (operator info · corrections / removal).