R7 Tamagawa West Rokugo River Channel Dredging Work
About This Opportunity
Award notice from 国土交通省関東地方整備局 / 京浜河川事務所 (Japan) — Ｒ７多摩川西六郷河道浚渫工事. construction & civil works. Awarded to 東亜建設工業株式会社 (JPY 221.3M, Apr 2026).
This is a works contract in the construction and civil works sector. Located in Japan, Asia, this opportunity is open to firms and consortiums, with an estimated budget of JPY 244.8 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
Original language: JapaneseＲ７多摩川西六郷河道浚渫工事
発注機関: 国土交通省関東地方整備局
担当部・事務所: 京浜河川事務所
入札契約方式: 一般競争入札（標準型）
工事種別／工事の業種: 河川しゅんせつ工事
工事場所: 自： 東京都大田区西六郷地先
公告日時: 2026年03月17日 00時00分
期限日時: 2026年03月27日 15時00分
開札日時: 2026年04月28日 11時02分
予定価格: 244,770,000（税抜き）
落札者名: 東亜建設工業株式会社
落札価格: 221,300,000（税抜き）
Data provenance
This notice is sourced from i-ppi (Japan Tender Information Service) and was originally published on March 17, 2026. Last refreshed 43 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 / 京浜河川事務所
国土交通省関東地方整備局 / 京浜河川事務所 has issued 11 procurement notices on BidsFactory, including 2 currently open and 5 awarded contracts. Activity concentrates in Construction & Civil Works, Architecture & Engineering Services, and Governance & Public Administration. All notices are published for Japan. Notices are distributed via i-ppi (Japan Tender Information Service). Most recent publication: June 18, 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 / 京浜河川事務所 in Japan. The authority is responsible for evaluating bids, awarding the contract, and managing performance.
What type of contract is this?
This is a 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?
東亜建設工業株式会社 was awarded the contract for ¥221,300,000. 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 東亜建設工業株式会社. The award notice is archived on BidsFactory for transparency and market intelligence.
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