Fiscal Year 2026 Banchō River System Levee Seismic Countermeasure Investigation and Other Services
About This Opportunity
architecture & engineering consulting services contract awarded in Japan: 令和８年度 番匠川水系堤防耐震対策検討外業務. By 国土交通省九州地方整備局 / 佐伯河川国道事務所. Awarded to 日本工営（株） (JPY 30.5M.
This is a consulting contract in the architecture and engineering, environment and climate and transport and logistics sectors. Located in Japan, Asia, this opportunity is open to firms and consortiums.
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
Original language: Japanese令和８年度 番匠川水系堤防耐震対策検討外業務
発注機関: 国土交通省九州地方整備局
担当部・事務所: 佐伯河川国道事務所
入札契約方式: 簡易公募型プロポーザル方式
公告日時: 2026年02月18日 07時30分
期限日時: 2026年03月16日 17時00分
開札日時: 2026年05月11日 10時04分
契約者名: 日本工営（株）
契約金額: 30,481,000（税込み）
Data provenance
This notice is sourced from i-ppi (Japan Tender Information Service) and was originally published on February 18, 2026. Last refreshed today. Original language: Japanese. BidsFactory mirrors official procurement notices and links back to the source for full legal text.
About 国土交通省九州地方整備局 / 佐伯河川国道事務所
国土交通省九州地方整備局 / 佐伯河川国道事務所 has issued 9 procurement notices on BidsFactory, including 3 currently open and 2 awarded contracts. Activity concentrates in Construction & Civil Works, Transport & Logistics, and Environment & Climate. All notices are published for Japan. Notices are distributed via i-ppi (Japan Tender Information Service). Most recent publication: May 20, 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 日本工営（株）. The award notice is archived on BidsFactory for transparency and market intelligence.
Who is the contracting authority?
This notice was issued by 国土交通省九州地方整備局 / 佐伯河川国道事務所 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?
日本工営（株） was awarded the contract for ¥30,481,000. 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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