Construction Work for Renovation of Compressed Air Equipment in Materials Science Research Building
About This Opportunity
This is a works contract in the construction and civil works, governance and public administration and Research sectors. Located in Japan, Asia, this opportunity is open to firms and consortiums. Proposals must be submitted before September 14, 2026.
Published through 官公需 (kkj.go.jp), a national government procurement portal. Public procurement tenders follow the country's national bidding regulations and may have specific eligibility and documentation requirements for civil works in the construction and civil works sector. Works contracts of this nature generally require demonstrated experience in similar infrastructure projects, adequate equipment and technical personnel, and financial capacity including bank guarantees. Interested parties should review the full documentation on the original source before submitting their proposal.
Description
Auto-translated from JapaneseConstruction Work for Renovation of Compressed Air Equipment in Materials Science Research Building
List of Construction Works Return to Procurement Item Name Construction Work for Renovation of Compressed Air Equipment in Materials Science Research Building Procurement Type Announcement Date Bidding Deadline Opening Date Procurement Department Contact General Competitive Bidding July 10, 2026 September 14, 2026 September 14, 2026 Wako Procurement Section 2 Satoshi Sasao 050-3502-2676 Download Bid Announcement Construction Work for Renovation of Compressed Air Equipment in Materials Science Research Building (PDF Version 97KB) Download Specifications and Other Materials To download specifications, you must enter the name of the person in charge, phone number, and email address. RIKEN Procurement Information My Page My Page now allows you to manage your vendor information, email newsletter registration, etc. Registration is also required when downloading specifications for each item, so please register if you are considering bidding. Click here for new registration New Registration Click here for registered users ID Password Login To view PDF files, you need the plug-in software "Adobe Reader (Japanese version)" from Adobe Systems. If you do not have it, please download it (free) from here.
26102100057635 July 10, 2026 National Institute for Quantum Science and Technology, Director of Procurement, Accounting and Procurement Headquarters, Rei Sakuniba (Official Seal Omitted) Announcement Regarding the Construction Work for Renovation of Compressed Air Equipment in Materials Science Research Building, general competitive bidding will be held as follows. 1. Construction Details (1) Project Name Construction Work for Renovation of Compressed Air Equipment in Materials Science Research Building (2) Construction Location 2-1 Hirosawa, Wako City, Saitama Prefecture, Wako Campus, National Institute for Quantum Science and Technology (3) Construction Outline This project involves the renovation of compressed air equipment installed outdoors in the Materials Science Research Building due to aging. Target Facility Materials Science Research Building Building Use Research Facility Structure/Scale Precast Prestressed Concrete, 6 stories above ground, 1 story penthouse Building Area 2,898.33 sqm Gross Floor Area 11,383.33 sqm Construction Details Mechanical Equipment Work (1) Removal and installation of compressed air equipment (2) Renovation of piping, automatic control equipment, and main power equipment associated with equipment replacement (4) Construction Period October 1, 2026 to March 31, 2027 2. Eligibility for Participation in Bidding The following conditions must be met. (1) Not falling under Article 5 of the National Institute for Quantum Science and Technology Contract Administration Regulations. (2) Certified as eligible for bidding for "Piping Work" in fiscal year 2026 by the National Institute for Quantum Science and Technology or the Ministry of Education, Culture, Sports, Science and Technology. (For companies undergoing rehabilitation proceedings based on the Corporate Reorganization Act (Act No. 172 of 1952) or reconstruction proceedings based on the Civil Rehabilitation Act (Act No. 225 of 1999), reconfirmation of general competitive bidding eligibility as separately determined by the National Institute for Quantum Science and Technology is required after the commencement of proceedings.) Eligibility for bidding is Grade A, B, or C for "Piping Work". (3) Must have construction experience of new construction or renovation of compressed air equipment in research facilities, completed and delivered as the prime contractor since fiscal year 2011. (Experience as a member of a joint venture is limited to those with an investment ratio of 20% or more.) (4) Must have been licensed for "Piping Work" under the Construction Industry Act (Act No. 100 of 1949) for 3 years or more. (5) Must be able to assign a chief engineer or supervising engineer who meets the following criteria to the work. (1) Must have a Grade 2 Piping Work Construction Management Engineer qualification or equivalent. (2) If the assigned engineer is a supervising engineer, must possess a supervising engineer's license and a supervising engineer training completion certificate. In this case, submit copies of the license and completion certificate. (6) Must not have been subject to bid suspension or other measures by the National Institute for Quantum Science and Technology for construction contracts in the Kanto region during the period from the submission deadline for the application for confirmation of eligibility and technical confirmation documents (hereinafter referred to as "documents") to the time of bidding. (7) Participation by those without eligibility for bidding Those without the eligibility for bidding mentioned in (2) above may also submit applications and documents, but to participate in the bidding, they must submit an application for confirmation of eligibility for general competitive (designated competitive) bidding by 3:00 PM on July 28, 2026, and obtain eligibility certification by the notification date of August 6, 2026. 3. Application Procedures The institute will request applicants to submit applications and documents to confirm their eligibility for bidding. (1) Application Material Distribution Period July 10, 2026 to July 28, 2026 Refer to "Procurement Information" on the RIKEN website. (2) Application and Document Submission Deadline, Location, and Method Submission Documents Application (Application for Confirmation of Eligibility), and Documents (Technical Confirmation Documents) Submission Deadline July 28, 2026, 3:00 PM Location Wako Procurement Section 2, Procurement Department, Accounting and Procurement Headquarters, National Institute for Quantum Science and Technology, 2-1 Hirosawa, Wako City, Saitama Prefecture Method Hand-delivery or mail (3) Confirmation Notification The institute will confirm the eligibility of bidders and notify them in writing. Those who are not confirmed to be eligible will also be notified accordingly. Notification Date Scheduled for August 6, 2026 4. Method of Determining Successful Bidder (1) Bidding Date and Time Date September 14, 2026, 11:00 AM Location 2nd Floor, Bidding Room, Main Building, National Institute for Quantum Science and Technology (2) Method of Determining Successful Bidder The bidder who submits the lowest valid bid within the range of the estimated price set by the institute will be the successful bidder (if there is no successful bidder, re-bidding may be conducted as necessary). If there are two or more bidders who submit the same lowest bid, the successful bidder will be determined by drawing lots among them. Bids submitted by ineligible bidders or bids that violate bidding conditions will be considered invalid. (3) Method of Notifying Successful Bidder The successful bidder will be announced orally to all bidders at the bidding venue immediately after the decision. 5. Other (1) Details regarding bidding are as per the bidding instructions. (2) Disclosure of information related to contracts: When contracting with parties having a certain relationship with the institute, information regarding re-employment status of contractors will be disclosed. For details, please refer to the following. URL: http://choutatsu.riken.jp/r-world/info/procurement/info/detail/id/000004431 Above
Data provenance
This notice is sourced from 官公需 (kkj.go.jp) and was originally published on July 10, 2026. Last refreshed 15 days ago. Original language: Japanese. BidsFactory mirrors official procurement notices and links back to the source for full legal text.
About 国立研究開発法人理化学研究所
国立研究開発法人理化学研究所 has issued 32 procurement notices on BidsFactory, including 7 currently open and 0 awarded contracts. Activity concentrates in Construction & Civil Works, Governance & Public Administration, and Research & Innovation. All notices are published for Japan. Notices are distributed via 官公需 (kkj.go.jp). Most recent publication: August 3, 2026.
Frequently asked questions about this tender
Who is the contracting authority?
This notice was issued by 国立研究開発法人理化学研究所 in Japan. The authority is responsible for evaluating bids, awarding the contract, and managing performance.
What type of contract is this?
This is a Works contract in the Construction & Civil Works sector. The classification helps bidders match the opportunity to their qualifications and registered scope of supply.
Where will the contract be performed?
The contract is for delivery in Japan. Foreign bidders should review local registration, taxation, and any in-country presence requirements before submitting.
How can I submit a bid?
Visit 官公需 (kkj.go.jp) to access the full notice, required documents, and submission instructions provided by the contracting authority.
When does this tender close?
The submission deadline is September 14, 2026. You have 39 days left to prepare and submit your proposal to the contracting authority.
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