LoreaTec BizSearch
English|日本語

株式会社東証コンピュータシステム

Tokyo, Japan

Active
Registration numberT1010001051437
TypeCorporation
Registered name株式会社東証コンピュータシステム
Address東京都港区虎ノ門5丁目13番1号虎ノ門40MTビル8階
虎ノ門40MTビル8階, 5-13-1 Toranomon, Minato-ku, Tokyo 105-0001, JAPAN
Corporate number1010001051437
Corporate number assigned on2015-10-05
Invoice registered on2023-10-01
Record last updated2024-05-23

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 typeKabushiki Kaisha (stock company)
Representative代表取締役 竹林 義修
Reading (furigana)トウショウコンピュータシステム
Reading (romaji)Toshokonpyutashisutemu
English name (unofficial)Toshou Computer System
Postal code105-0001

Source: NTA Corporate Number Publication Site, refreshed daily. Representative: gBizINFO (METI, monthly).

Company profile (gBizINFO)

Business summary■金融証券ソリューション ■IR支援サービス ■ITアウトソーシング ■情報セキュリティソリューション ■オフィスソリューション
Business linesG:情報通信業
Employees171 (male 128 / female 44)
Incorporated1961-06-08
Websitewww.tcs.co.jp/

Source: gBizINFO (METI), refreshed monthly — edited extract by LoreaTec. Figures are as filed by each company.

Timeline — registry changes

2024-04-19Head-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)

No public national-government (GEPS) award records for this company in the open data (FY2013 to date).

Browse the awards database →

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 ¥66.5M).

2025
FY2024
バリューチェーン全体での中小企業等の脱炭素経営普及・高度化事業 ¥33.0M (環境省)
令和6年度「省エネ法・温対法・フロン法電子報告システムの構築及び運用保守等」に係る委託業務
2024
FY2023
バリューチェーン全体での中小企業等の脱炭経営普及・高度化事業 ¥33.5M (環境省)
EEGSのwebアプリケーション診断業務等

Contract details (excerpt): 令和6年度「省エネ法・温対法・フロン法電子報告システムの構築及び運用保守等」に係る委託業務 ¥33.0M・その他 / 【再委託】令和5年度「省エネ法・温対法・フロン法電子報告システムの構築及び運用保守等」に係る委託業務 ¥33.5M・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 →

Licenses, registrations & certifications (gBizINFO)

2015-11-12Registered financial instruments business operator (FSA)

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.

Doing due diligence on this supplier?

Verifying the invoice number is step one. Our guide covers the full checklist: corporate registry, licenses, and import/export standing.

Read the guide

How to cite this page

Data via LoreaTec BizSearch (https://bizsearch.loreatec.jp/t1010001051437) — Source: National Tax Agency corporate-number and qualified-invoice registries. Retrieved 2026-09-21.

Reusing this page, or answering with it? Paste this line. Training and AI answers are allowed — attribution is the only condition. AI content licence