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株式会社東邦システムサイエンス

Tokyo, Japan

Active
Registration numberT5010001005331
TypeCorporation
Registered name株式会社東邦システムサイエンス
Address東京都文京区小石川1丁目12番14号
1-12-14 Koishikawa, Bunkyo-ku, Tokyo 112-0002, JAPAN
Corporate number5010001005331
Corporate number assigned on2015-10-05
Invoice registered on2023-10-01

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 typeKabushiki Kaisha (stock company)
Representative代表取締役社長  小坂 友康
Reading (furigana)トウホウシステムサイエンス
Reading (romaji)Tohoshisutemusaiensu
English name (unofficial)Toho System Science K.K.
Postal code112-0002

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

Company profile (gBizINFO)

Business summary1.ソフトウェアの開発   汎用機系のソフトウェア開発   オープン系のソフトウェア開発 2.情報システムサービス   コンピュータ運用管理業務等
Business linesG:情報通信業
Employees676 (male 497 / female 179)
Capital¥526.6M
Incorporated1971-06-01
Websitewww.tss.co.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).

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 2 programmes (2 lines, sheet years 2024–2025; total ¥18.1M).

2025
FY2024
デジタルマーケットプレイスカタログサイト(情報通信技術調達等適正・効率化推進費) ¥1.6M (デジタル庁)
デジタルマーケットプレイスカタログサイトの開発・運用支援
2024
FY2023
公共サービスメッシュ(デジタル連携基盤)(情報通信技術調達等適正・効率化推進費) ¥16.5M (デジタル庁)

Contract details (excerpt): デジタルマーケットプレイスカタログ開発及び運用等業務 ¥1.6M・その他 / 公共サービスメッシュを用いたプッシュ型サービス等実現のための住民情報の活用にかかる調査研究業務の再委託 ¥16.5M

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 →

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/t5010001005331) — Source: National Tax Agency corporate-number and qualified-invoice registries. Retrieved 2026-09-21.

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