R7 Akagawa Sabo Dam Construction
About This Opportunity
This is a works contract in the construction and civil works, 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 200.5 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 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. This contract has already been awarded. The information is published for transparency and market intelligence purposes.
Description
Auto-translated from JapaneseR7 Akagawa Sabo Dam Construction
Ordering authority: Ministry of Land, Infrastructure, Transport and Tourism Kanto Regional Development Bureau
Department/Office: Tone River Water System Sabo Office
Bidding and Contract Method: General competitive bidding (simultaneous submission type)
Construction type/Construction industry: General civil engineering work
Construction site: From: In front of Kamaba, Agatsuma-gun, Tsumagoi-mura, Gunma Prefecture
Announcement date: March 18, 2026 00:00
Deadline: April 6, 2026 15:00
Bid opening date: May 22, 2026 10:03
Estimated price: 200,500,000 (excluding tax)
Successful bidder: Watanabe Kensetsu Co., Ltd.
Winning bid price: 182,800,000 (excluding tax)
Data provenance
This notice is sourced from i-ppi (Japan Tender Information Service) and was originally published on March 18, 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 国土交通省関東地方整備局 / 利根川水系砂防事務所
国土交通省関東地方整備局 / 利根川水系砂防事務所 has issued 16 procurement notices on BidsFactory, including 3 currently open and 8 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: June 12, 2026.
Frequently asked questions about this tender
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 渡辺建設株式会社. The award notice is archived on BidsFactory for transparency and market intelligence.
Who is the contracting authority?
This notice was issued by 国土交通省関東地方整備局 / 利根川水系砂防事務所 in Japan. The authority is responsible for evaluating bids, awarding the contract, and managing performance.
What type of contract is this?
This is a Works contract in the Construction & Civil Works sector. The classification helps bidders match the opportunity to their qualifications and registered scope of supply.
How much was the contract awarded for?
渡辺建設株式会社 was awarded the contract for ¥182,800,000. 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.
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