R8 Mt. Asama Northern Foothills Erosion Control Facility Construction Work
About This Opportunity
This is a works 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 191.2 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 architecture and engineering 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
Original language: JapaneseＲ８浅間山北麓砂防施設整備工事
発注機関: 国土交通省関東地方整備局
担当部・事務所: 利根川水系砂防事務所
入札契約方式: 一般競争入札（同時提出型）
工事種別／工事の業種: 一般土木工事
工事場所: 自： 群馬県吾妻郡嬬恋村大字大前地先
公告日時: 2026年04月21日 00時00分
期限日時: 2026年04月28日 15時00分
開札日時: 2026年06月12日 11時05分
予定価格: 191,220,000（税抜き）
落札者名: 渡辺建設株式会社
落札価格: 175,800,000（税抜き）
Data provenance
This notice is sourced from i-ppi (Japan Tender Information Service) and was originally published on April 21, 2026. Last refreshed 1 day 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 much was the contract awarded for?
渡辺建設株式会社 was awarded the contract for ¥175,800,000. 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.
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 Architecture & Engineering Services sector. The classification helps bidders match the opportunity to their qualifications and registered scope of supply.
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