Support for requirements definition for additional development of digital linkage system

Sole-source notice

Japanese title: 随意契約に付する事項デジタル連携システムの追加開発に係る要件定義書等の作成支援

Japan Post Bank Co., Ltd. plans a single tender contract with NTT DATA Corporation for support in creating requirements definition documents related to additional development of a digital linkage system. The contract is scheduled for June 24, 2026, and is based on compatibility provisions under the Government Procurement Agreement. The procurement involves software development-related services.

Software and Information Systems

Key Details

  • Source: Kanpo
  • Notice type: Sole-source notice
  • Publication date: June 3, 2026
  • Procuring entity:
  • Planned contract date: June 24, 2026
  • Intended vendor: NTT DATA Corporation
  • Status: Awarded
  • Technology relevance: Possible
  • Business-action likelihood: Medium – The contract is a single tender with NTT DATA Corporation, indicating limited open competition and likely requiring partnership or local collaboration.

Business Relevance

May interest companies providing software development and systems integration services related to digital linkage systems and requirements definition.

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.

Official Source

This opportunity is based on a tender notice published in Kanpo, the official gazette of the Government of Japan.

  • Source: Kanpo, Government Procurement Notice Edition
  • Official category: 随意契約に関する公示 / Notice of single tendering procedures
  • Publication date: June 3, 2026
  • Publication: Kanpo, pages 30

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.

Notice of single tendering procedures as follows. June 3, 2026. Contract responsible person: Ryotaro Yamada, Executive Officer, Japan Post Bank Co., Ltd. Procurement agency number: 431. Location number: 13. No. 1. 1 Procurement details
(1) Item classification numbers 71, 27
(2) Support for creation of requirements definition documents etc. related to additional development of digital linkage system under single tendering procedures. 2 Scheduled date of single tender contract: June 24, 2026. 3 Reason for single tendering under the Government Procurement Agreement: c 'compatibility'. 4 Name of the prospective single tendering counterparty: NTT DATA Corporation. 5 Contact department: Corporate Staff Division, General Affairs Department (Contract section), Japan Post Bank Co., Ltd., Otemachi Place West Tower, 2-3-1 Otemachi, Chiyoda-ku, Tokyo 100-8793. 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6月3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デジタル連携システムの追加開発に係る要件定義書等の作成支援

2 随意契約の予定日令和8年6月24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落

Disclaimer

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.

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