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株式会社G‐gen

Tokyo, Japan

Active
Registration numberT9010001101432
TypeCorporation
Registered name株式会社G‐gen
Address東京都新宿区揚場町1番21号
1-21 Agebacho, Shinjuku-ku, Tokyo 162-0824, JAPAN
Corporate number9010001101432
Corporate number assigned on2015-10-05
Invoice registered on2023-10-01
Record last updated2024-08-22

Invoice registration date = when the T-number took effect, not the founding date.

Corporate registry record

Entity typeKabushiki Kaisha (stock company)
Representative代表取締役 羽柴 孝
Reading (furigana)ジージェン
Reading (romaji)Jijen
English name (unofficial)G-gen
Postal code162-0824

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

Company profile (gBizINFO)

Business linesG:情報通信業
Employees145
Incorporated2006-07-13

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

Timeline — registry changes

2024-07-08Merger — absorbed another company

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)

11 national government awards on record between 2024-05-30 and 2026-10-02.

2026-10-02Government Cloud Migration Plan Creation Support (Food Safety Comprehensive Information Sy
ガバメントクラウド移行計画作成支援(食品安全総合情報システム)
2026-06-11FY2026 Reservoir Disaster Prevention Management Support System Design and Development Part
令和8年度ため池防災管理支援システム設計・開発その2業務
2026-04-15FY2026 Disaster Information Network System Requirements Definition Document Creation Servi
令和8年度防災情報ネットワーク事業システム要件定義書作成業務
2026-04-01ガバメントクラウドのGoogle Cloudのクラウド環境削除機能及びテンプレート等に関する開発業務(令和8年度)
2026-03-31GCAS BillingHub開発業務(令和8年度)

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 2025–2025; total ¥146.9M).

2025
FY2024
ガバメントクラウド(情報通信技術調達等適正・効率化推進費) ¥87.5M (デジタル庁)
ガバメントクラウド請求支払管理システム(GCIM)の開発等
2025
FY2024
ガバメントクラウド(情報通信技術調達等適正・効率化推進費) ¥59.4M (デジタル庁)
ガバメントクラウドにおけるテンプレート開発業務

Contract details (excerpt): ガバメントクラウド請求支払管理システム(GCIM)の開発業務 ¥87.5M・随意契約(企画競争) · bidders 3 / ガバメントクラウドのGoogle Cloudテンプレート開発業務 ¥59.4M・随意契約(企画競争) · bidders 2

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 →

How to cite this page

Data via LoreaTec BizSearch (https://bizsearch.loreatec.jp/t9010001101432) — Source: National Tax Agency corporate-number and qualified-invoice registries. Retrieved 2026-11-08.

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