Gate design and other work within the jurisdiction of the Sapporo River Office
About This Opportunity
This is a consulting contract in the architecture and engineering and water and sanitation sectors. Located in Japan, Asia, this opportunity is open to firms and consortiums, with an estimated budget of JPY 37.5 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 JapaneseGate design and other work within the jurisdiction of the Sapporo River Office
Issuing organization: Ministry of Land, Infrastructure, Transport and Tourism, Hokkaido Regional Development Bureau
Department/Office in charge: Sapporo River Office
Bidding and contract method: Simple public tender method
Announcement date and time: February 24, 2026 07:30
Deadline date and time: March 5, 2026 11:00
Bid opening date and time: May 15, 2026 09:05
Estimated price: 37,530,000 (excluding tax)
Successful bidder: Koken Engineering Co., Ltd.
Winning bid price: 30,140,000 (excluding tax)
Contractor: Koken Engineering Co., Ltd.
Contract amount: 33,154,000 (including tax)
Data provenance
This notice is sourced from i-ppi (Japan Tender Information Service) and was originally published on February 24, 2026. Last refreshed 2 days ago. Original language: Japanese. BidsFactory mirrors official procurement notices and links back to the source for full legal text.
About 国土交通省北海道開発局 / 札幌河川事務所
国土交通省北海道開発局 / 札幌河川事務所 has issued 5 procurement notices on BidsFactory, including 0 currently open and 5 awarded contracts. Activity concentrates in Architecture & Engineering Services, Water & Sanitation, and Environment & Climate. All notices are published for Japan. Notices are distributed via i-ppi (Japan Tender Information Service). Most recent publication: March 9, 2026.
Frequently asked questions about this tender
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）構研エンジニアリング. The award notice is archived on BidsFactory for transparency and market intelligence.
Who is the contracting authority?
This notice was issued by 国土交通省北海道開発局 / 札幌河川事務所 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）構研エンジニアリング was awarded the contract for ¥30,140,000. The figure reflects the value disclosed by the contracting authority in the award notice.
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