R8 Tone River Upper Reaches Riverside Field Survey (River Environment Basic Map Creation Survey) Services
About This Opportunity
This is a consulting contract in the architecture and engineering, environment and climate and water and sanitation sectors. Located in Japan, Asia, this opportunity is open to firms and consortiums, with an estimated budget of JPY 63.1 million.
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 JapaneseR8 Tone River Upper Reaches Riverside Field Survey (River Environment Basic Map Creation Survey) Services
Ordering Agency: Ministry of Land, Infrastructure, Transport and Tourism Kanto Regional Development Bureau
Department/Office: Tone River Upper River Office
Bidding and Contract Method: Simplified Public Tender Method
Announcement Date: April 10, 2026 00:00
Deadline: April 20, 2026 15:00
Bid Opening Date: June 05, 2026 11:04
Estimated Price: 63,080,000 (excluding tax)
Successful Bidder: KENSEN KANKYO KENKYUSHO CO., LTD.
Winning Bid Price: 50,620,000 (excluding tax)
Data provenance
This notice is sourced from i-ppi (Japan Tender Information Service) and was originally published on April 10, 2026. Last refreshed 8 days ago. Original language: Japanese. BidsFactory mirrors official procurement notices and links back to the source for full legal text.
About 国土交通省関東地方整備局 / 利根川上流河川事務所
国土交通省関東地方整備局 / 利根川上流河川事務所 has issued 29 procurement notices on BidsFactory, including 0 currently open and 15 awarded contracts. Activity concentrates in Construction & Civil Works, Architecture & Engineering Services, and Environment & Climate. All notices are published for Japan. Notices are distributed via i-ppi (Japan Tender Information Service). Most recent publication: July 23, 2026.
Frequently asked questions about this tender
Who is the contracting authority?
This notice was issued by 国土交通省関東地方整備局 / 利根川上流河川事務所 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?
株式会社建設環境研究所 was awarded the contract for ¥50,620,000. 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 株式会社建設環境研究所. The award notice is archived on BidsFactory for transparency and market intelligence.
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