Additional Development of Japan Post Bank Integrated Information System
Sole-source noticeJapanese title: 随意契約に付する事項ゆうちょ総合情報システムの追加開発等の委託(2027年4月向け・2026年11月着手)
Overview
This notice announces a single tender contract for additional development work on the Japan Post Bank Integrated Information System, scheduled to start in November 2026 and aimed for April 2027. The contract is planned with NTT DATA Corporation due to compatibility reasons under the Government Procurement Agreement. The procurement involves software development services.
Key Details
- Source: Kanpo
- Notice type: Sole-source notice
- Publication date: October 16, 2026
- Procuring entity: YAMADA Ryotaro, Executive Officer, Japan Post Bank Co., Ltd.
- Planned contract date: November 6, 2026
- Intended vendor: NTT DATA Corporation
- Status: Active
- Technology relevance: Possible
- Business-action likelihood: Medium – The contract is a single tender to NTT DATA Corporation for compatibility reasons, indicating limited open competition and a need for local partnership or adaptation.
Official Notice
Official Source
Kanpo, Japan's official government gazette, in which legally required public procurement notices are formally published.
- Source: Kanpo, Government Procurement Notice Edition
- Official category: Sole-source procurement notice
- Publication date: October 16, 2026
- Publication: Kanpo, pages 88
Full English Translation
The following English translation was prepared from the original Japanese notice published in Kanpo. Where an official English summary appears in the Kanpo publication, it was used only for verification; the translation below is based on the Japanese source text.
The following single tendering procedures are hereby announced.
October 16, 2026
Contract Responsible Person: Ryotaro Yamada, Executive Officer, Japan Post Bank Co., Ltd.
Procurement Agency Number: 431
Location Number: 13
No. 1
1. Procurement Content
(1) Item Classification Numbers: 71, 27
(2) Single tender contract for additional development etc. of the Japan Post Bank Integrated Information System (targeted for April 2027, starting November 2026)
2. Scheduled Date of Single Tender Contract:
November 6, 2026
3. Reason for Single Tender Contract under the Government Procurement Agreement:
c "Compatibility"
4. Name of the Party Scheduled for Single Tender Contract:
NTT DATA Corporation
5. Contact Department:
Address: Otemachi Place West Tower, 2-3-1 Otemachi, Chiyoda-ku, Tokyo 100-8793
Contracting Department: Corporate Staff Division, General Affairs Department, Japan Post Bank Co., Ltd. (Contract in charge)
Contact Person: Ikuyo Yoshida
Phone: 03-3477-1710
Show original Japanese notice
随意契約に関する公示
次のとおり随意契約について公示します。令和8年10月16日契約責任者株式会社ゆうちょ銀行執行役山田亮太郎◎調達機関番号431 ◎所在地番号13〇第1号(No1)1 調達内容(1)品目分類番号 71、27(2)随意契約に付する事項ゆうちょ総合情報システムの追加開発等の委託(2027年4月向け・2026年11月着手)2 随意契約の予定日 令和8年11月6日3 随意契約によることとする「政府調達に関する協定」の規定上の理由 c「互換性」4 随意契約を予定している相手方の名称 株式会社NTTデータ5 担当部 〒100-8793 東京都千代田区大手町二丁目3番1号大手町プレイスウエストタワー株式会社ゆうちょ銀行コーポレートスタッフ部門総務部(契約担当)担当吉田育代 電話03-3477-1710
Business Signal
Business Relevance
Use this notice for preparation or market research; it does not establish an open opportunity to submit a bid now.
- Product fit: Potential
- Current-case feasibility: Not applicable
- Evidence confidence: Low
- Supply-chain security: Unknown
Participation fit
This procedure is classified as sole-source and is not an open competitive tender. Direct participation is not applicable, but the notice may indicate existing government demand and active relevant vendors in Japan.
This page is based on the official Kanpo tender notice, with translation and a preliminary business assessment by I.J. Do. The official Japanese notice and tender documents are binding.
JBid is a beta technology-procurement intelligence service by I.J. Do.