株式会社コンピュータシステム研究所
Miyagi, Japan
Active| Registration number | T5370001008075 |
|---|---|
| Type | Corporation |
| Registered name | 株式会社コンピュータシステム研究所 |
| Address | 宮城県仙台市青葉区本町2丁目19番21号CST共立ビル CST共立ビル, 2-19-21 Honcho, Sendai-shi Aoba-ku, Miyagi 980-0014, JAPAN |
| Corporate number | 5370001008075 |
| Corporate number assigned on | 2015-10-05 |
| Invoice registered on | 2023-10-01 |
| Record last updated | 2025-09-25 |
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 長尾 良幸 |
| Reading (furigana) | コンピュータシステムケンキュウショ |
| Reading (romaji) | Konpyutashisutemukenkyusho |
| English name | Computer System Technology Co., Ltd. |
| English address | 2-19-21, Honcho, CST KYORITSU BLDG., Aoba ku Sendai shi, Miyagi |
| Postal code | 980-0014 |
Source: NTA Corporate Number Publication Site, refreshed daily. Representative: gBizINFO (METI, monthly).
Company profile (gBizINFO)
| Business summary | ・土木・建築 事業関連のコンピュータソフトウェア開発・販売・メンテナンス ・各種マネジメントコンサルティング ・建設業向け教育サービス ・3D画像解析ソリューション・ソフトウェアおよび周辺機器の開発・販売 |
|---|---|
| Business lines | G:情報通信業 |
| Employees | 523 (male 444 / female 133) |
| Incorporated | 1986-06-03 |
| Website | www.cstnet.co.jp |
Source: gBizINFO (METI), refreshed monthly — edited extract by LoreaTec. Figures are as filed by each company.
Timeline — registry changes
| 2025-08-19 | Name changed (correction) |
|---|
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)
1 national government awards on record between 2023-03-10 and 2023-03-10.
| 2023-03-10 | 令和5年度工事費積算ソフトウェアの調達 |
|---|
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 (2 lines, sheet years 2024–2025; total ¥19.7M).
| 2025 FY2024 | 自然公園等事業費等 ¥10.0M (環境省) 工事予算単価にかかる調査検討等の実施 |
|---|---|
| 2024 FY2023 | 自然公園等事業費等 ¥9.7M (環境省) 工事予算単価に係る調査検討等の実施 |
Contract details (excerpt): 令和6年度工事費積算ソフトウェアの調達 ¥10.0M・随意契約(その他) · bidders 1 / 令和5年度工事費積算ソフトウェアの調達 ¥9.7M・一般競争契約(最低価格) · 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 →
Licenses, registrations & certifications (gBizINFO)
| 2023-12-14 | Business Continuity Enhancement Plan certification (SME Agency) |
|---|---|
| 2025-08-01 | DX Certification (METI) (METI) |
| 2023-08-01 | DX Certification (METI) (METI) |
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/t5370001008075) — Source: National Tax Agency corporate-number and qualified-invoice registries. Retrieved 2026-11-09.
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