National Route 389 (Ododoko Tunnel) Road Repair Auxiliary Work, etc. Combined
About This Opportunity
This is a works contract in the construction and civil works and infrastructure sectors, with a focus on Roads and Rehabilitation. Located in Japan, Asia, this opportunity is open to firms and consortiums, with an estimated budget of JPY 23.0 million. Proposals must be submitted before December 18, 2026.
Published through Kumamoto Prefecture (e-bid PPI), 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. Interested parties should review the full documentation on the original source before submitting their proposal.
Description
Auto-translated from JapaneseNational Route 389 (Ododoko Tunnel) Road Repair Auxiliary Work, etc. Combined
Industry Type: Civil Engineering
Bidding and Contract Method: Standard Designated Competitive Bidding
Location: Within Shimotamashima, Amakusa-cho, Amakusa City
Summary: Tunnel repair, construction length 158.7m, falling rock countermeasures 22.42m², water leakage countermeasures 240m
Construction (Commission) Period: Until December 18, 2026 (Friday)
Estimated Price: 22,995,000 yen (excluding tax and local consumption tax)
Announcement Date: 2026/06/04
Execution Number: 2633-5081310057
Electronic Bidding Case Number: 0100300010020260031
For details, please refer to Kumamoto Prefecture (Electronic Bidding Information Service / PPI).
Data provenance
This notice is sourced from Kumamoto Prefecture (e-bid PPI) and was originally published on June 4, 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 熊本県
熊本県 has issued 783 procurement notices on BidsFactory, including 683 currently open and 1 awarded contracts. Activity concentrates in Construction & Civil Works, Infrastructure, and Architecture & Engineering Services. All notices are published for Japan. Notices are distributed via Kumamoto Prefecture (e-bid PPI). Most recent publication: June 30, 2026.
Frequently asked questions about this tender
What is the estimated budget?
The estimated contract value is Up to ¥22,995,000. Bidders should ensure their proposals are consistent with this range and account for any local taxes and contract execution costs.
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 Kumamoto Prefecture (e-bid PPI) to access the full notice, required documents, and submission instructions provided by the contracting authority.
When does this tender close?
The submission deadline is December 18, 2026. You have 171 days left to prepare and submit your proposal to the contracting authority.
Who is the contracting authority?
This notice was issued by 熊本県 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.
Find tenders like this automatically
Set up alerts and filters that match your business — never miss a relevant opportunity again.
Sectors & Categories
Key Details
Contracting Authority
Companies That Won Similar
Companies with awards in Construction & Civil Works in Japan