Hokkaido Shinkansen, Rukotsu Horizontal Tunnel Drainage Works, etc.

Auto-translated from Japanese

Original title: 北海道新幹線、ルコツ横坑排水工他

JRTT — 北海道新幹線建設局契約課

Published: Aug 18, 2026

Updated: Aug 18, 2026

Source: jp_jrtt

About This Opportunity

This is a works contract in the architecture and engineering, construction and civil works and transport and logistics sectors, with a focus on Rehabilitation, Project Management and Rail Transport. Located in Japan, Asia, this opportunity is open to firms and consortiums. Proposals must be submitted before November 27, 2026.

Published through JRTT Japan Railway Construction Agency, 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. Interested parties should review the full documentation on the original source before submitting their proposal.

Description

Original language: Japanese

This tender concerns the Hokkaido Shinkansen (Bullet Train) project in Japan, specifically for drainage work at the Rikkō Vertical Shaft and related tasks. The procuring entity is the Hokkaido Shinkansen Construction Bureau, Contract Division. The tender method is 'General Competitive Bidding' (一般競争入札), indicating an open tender process. The contract number is 2026001634. This procurement is for specialized civil engineering works essential for the construction and maintenance of the Shinkansen infrastructure. Typical requirements for such tenders include significant experience in tunneling, underground construction, and complex drainage systems, particularly in challenging geological conditions. Bidders must demonstrate technical expertise, financial capacity, and a strong safety record. Compliance with Japanese engineering standards, environmental regulations, and project management best practices is expected. Detailed specifications, design information, and tender conditions will be available in the accompanying PDF announcement. This project is crucial for the successful development of the Hokkaido Shinkansen line.

Data provenance

This notice is sourced from JRTT Japan Railway Construction Agency and was originally published on August 18, 2026. Last refreshed today. Original language: Japanese. BidsFactory mirrors official procurement notices and links back to the source for full legal text.

About JRTT — 北海道新幹線建設局契約課

JRTT — 北海道新幹線建設局契約課 has issued 30 procurement notices on BidsFactory, including 10 currently open and 0 awarded contracts. Activity concentrates in Transport & Logistics, Infrastructure, and Architecture & Engineering Services. All notices are published for Japan. Notices are distributed via JRTT Japan Railway Construction Agency. Most recent publication: August 18, 2026.

Frequently asked questions about this tender

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.

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 JRTT Japan Railway Construction Agency to access the full notice, required documents, and submission instructions provided by the contracting authority.

When does this tender close?

The submission deadline is November 27, 2026. You have 101 days left to prepare and submit your proposal to the contracting authority.

Who is the contracting authority?

This notice was issued by JRTT — 北海道新幹線建設局契約課 in Japan. The authority is responsible for evaluating bids, awarding the contract, and managing performance.