Update of Central Monitoring System for SACLA Radiation Monitor

Sole-source notice

Japanese title: X線自由電子レーザー施設(SACLA)放射線モニタシステム中央監視装置更新一式

This procurement concerns the update of the central monitoring device for the radiation monitor system at the X-ray Free Electron Laser Facility (SACLA). The contract is planned as a single tendering procedure with Arroka Corporation as the intended vendor. The contract date is scheduled for June 26, 2026.

Research

Key Details

  • Source: Kanpo
  • Notice type: Sole-source notice
  • Publication date: May 26, 2026
  • Procuring entity:
  • Planned contract date: June 26, 2026
  • Intended vendor: Arroka Corporation
  • Status: Expired
  • Technology relevance: Possible
  • Business-action likelihood: Low – The procurement is a single tendering procedure with a specified intended vendor, limiting open competition and business opportunities.

Business Relevance

May interest companies providing radiation monitoring systems, central monitoring technology, and specialized scientific instrumentation updates.

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: May 26, 2026
  • Publication: Kanpo, pages 47

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 is hereby given as follows. Date: May 26, 2026. Procuring entity: RIKEN, Procurement Department, Harima Procurement Section. Procurement number: 814. Location number: 11. Procurement subject and quantity: Update of the central monitoring device for the radiation monitor system at the X-ray Free Electron Laser Facility (SACLA). Scheduled contract date: June 26, 2026. Reason for single tendering under the Government Procurement Agreement: c 'compatibility'. Intended vendor: Arroka Corporation. Contact: Kuroki Minami, Procurement Department, RIKEN, Harima Procurement Section, 1-1-1 Koto, Sayo-cho, Sayo-gun, Hyogo 679-5148, Phone: 0791-58-0063.

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5月26日国立研究開発法人理化学研究所経理・調達本部調達部長坂庭励
◎調達機関番号814 ◎所在地番号11 〇2026播磨第32号

1 調達内容
(1) 品目分類番号24
(2) 購入等件名及び数量 X線自由電子レーザー施設(SACLA)放射線モニタシステム中央監視装置更新一式

2 随意契約の予定日令和8年6月26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アロカ株式会社5問い合わせ先 〒679-5148兵庫県佐用郡佐用町光都1-1-1国立研究開発法人理化学研究所経理・調達本部調達部播磨調達課黒木美波電話0791-58-0063

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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