株式会社ケイミックス
Tokyo, Japan
Active| Registration number | T7010401008196 |
|---|---|
| Type | Corporation |
| Registered name | 株式会社ケイミックス |
| Address | 東京都港区虎ノ門１丁目３番１号 1-3-1 Toranomon, Minato-ku, Tokyo 105-0001, JAPAN |
| Corporate number | 7010401008196 |
| Corporate number assigned on | 2015-10-05 |
| Invoice registered on | 2023-10-01 |
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 橋本 圭史 |
| Reading (furigana) | ケイミックス |
| Reading (romaji) | Keimikkusu |
| English name (unofficial) | Kaymix |
| Postal code | 105-0001 |
Source: NTA Corporate Number Publication Site, refreshed daily. Representative: gBizINFO (METI, monthly).
Company profile (gBizINFO)
| Business summary | ・建物総合管理事業 ・道路総合管理事業 ・不動産事業 ・飲食物販事業 ・介護事業 |
|---|---|
| Business lines | R:サービス業（他に分類されないもの） |
| Employees | 2,227 （male 1,042 / female 1,185） |
| Incorporated | 1958-01-08 |
| Website | iroiro.kmix.co.jp/discussion/ |
Source: gBizINFO (METI), refreshed monthly — edited extract by LoreaTec. Figures are as filed by each company.
Government contract awards (GEPS)
10 national government awards on record between 2017-04-03 and 2026-04-02.
| 2026-04-02 | FY2026 Tone River Lower Stream Disaster Prevention Machinery Maintenance Services 【関東地方整備局 利根川下流河川事務所】Ｒ８利根川下流災害対策用機械保守業務 |
|---|---|
| 2025-04-01 | 【関東地方整備局、利根川下流河川事務所】Ｒ７利根川下流災害対策用機械保守業務 |
| 2024-04-01 | 【関東地方整備局、利根川下流河川事務所】Ｒ６利根川下流災害対策用機械保守業務 |
| 2023-04-03 | 【関東地方整備局、利根川下流河川事務所】Ｒ５利根川下流災害対策用機械保守業務 |
| 2022-04-01 | 【関東地方整備局 利根川下流河川事務所】Ｒ４利根川下流災害対策用機械保守業務 |
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 2024–2024; total ¥337.4M).
| 2024 FY2023 | 河川の維持管理事業 ¥337.4M （国土交通省） |
|---|
Contract details (excerpt): Ｒ５・Ｒ６多摩川上流維持管理工事等 ¥337.4M・一般競争契約（総合評価） · 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 →
Licenses, registrations & certifications (gBizINFO)
| 2023-03-27 | Government bidding qualification (統一資格) 企業 ／ 施設課経理係 （Ministry of Justice） |
|---|---|
| 2021-04-01 | Government bidding qualification (統一資格) 企業 ／ 施設課経理係 （Ministry of Justice） |
| 2019-04-01 | Government bidding qualification (統一資格) 企業 ／ 施設課経理係 （Ministry of Justice） |
Source: gBizINFO (METI) notifications & certifications dataset, refreshed monthly. Some licenses (e.g. construction 建設業許可, electrician registrations) are not part of the gBizINFO dataset.
Verify in official sources
How to cite this page
Data via LoreaTec BizSearch (https://bizsearch.loreatec.jp/t7010401008196) — Source: National Tax Agency corporate-number and qualified-invoice registries. Retrieved 2026-11-08.
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