FY2026 Naka River Upper Basin Sediment Production Study Services
About This Opportunity
This is a consulting contract in the architecture and engineering and water and sanitation sectors, with a focus on Water Resources. Located in Japan, Asia, this opportunity is open to firms and consortiums.
Published through i-ppi (Japan Tender Information Service), a national government procurement portal. Public procurement tenders follow the country's national bidding regulations and may have specific eligibility and documentation requirements for consulting in the architecture and engineering sector. Consulting assignments are typically evaluated with a strong emphasis on the technical proposal, including the methodology and qualifications of key experts. Shortlisted firms may be invited to submit financial proposals in a second stage. This contract has already been awarded. The information is published for transparency and market intelligence purposes.
Description
Auto-translated from JapaneseData provenance
This notice is sourced from i-ppi (Japan Tender Information Service) and was originally published on June 4, 2026. Last refreshed 53 days ago. Original language: Japanese. BidsFactory mirrors official procurement notices and links back to the source for full legal text.
About 国土交通省四国地方整備局 / 那賀川河川事務所
国土交通省四国地方整備局 / 那賀川河川事務所 has issued 39 procurement notices on BidsFactory, including 1 currently open and 7 awarded contracts. Activity concentrates in Construction & Civil Works, Architecture & Engineering Services, and Water & Sanitation. All notices are published for Japan. Notices are distributed via i-ppi (Japan Tender Information Service). Most recent publication: October 16, 2026.
Frequently asked questions about this tender
Who is the contracting authority?
This notice was issued by 国土交通省四国地方整備局 / 那賀川河川事務所 in Japan. The authority is responsible for evaluating bids, awarding the contract, and managing performance.
What type of contract is this?
This is a Consulting contract in the Architecture & Engineering Services sector. The classification helps bidders match the opportunity to their qualifications and registered scope of supply.
How much was the contract awarded for?
いであ（株） was awarded the contract for ¥49,995,000. The figure reflects the value disclosed by the contracting authority in the award notice.
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 i-ppi (Japan Tender Information Service) to access the full notice, required documents, and submission instructions provided by the contracting authority.
Is this tender still open?
No — the contract has already been awarded to いであ（株）. The award notice is archived on BidsFactory for transparency and market intelligence.
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