Tenders/Hokkaido Shinkansen, Konbu Yokitori Base Steel Outer Structure (1 Location)

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Hokkaido Shinkansen, Konbu Yokitori Base Steel Outer Structure (1 Location)

Auto-translated from Japanese

Original title: 北海道新幹線、昆布横取基地鋼製上屋外１箇所

JRTT — 北海道新幹線建設局契約課

Published: Jul 21, 2026

Updated: Jul 21, 2026

Source: jp_jrtt

About This Opportunity

This is a works contract in the construction and civil works, transport and logistics and architecture and engineering sectors, with a focus on Roads. Located in Japan, Asia, this opportunity is open to firms and consortiums. Proposals must be submitted before September 11, 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 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

Original language: Japanese

This is an open competitive tender for the Hokkaido Shinkansen (Bullet Train) project in Japan, specifically for the supply and installation of exterior steel structures at the Konbu Yokotori Base. The contracting authority is the Hokkaido Shinkansen Construction Bureau, Contract Division. The tender involves providing structural steel components for outdoor use at a railway maintenance and operational base. Typical requirements for such infrastructure tenders include detailed technical specifications for the steel materials, fabrication standards, welding procedures, surface treatment (e.g., anti-corrosion coatings), and adherence to stringent Japanese railway engineering and safety regulations. Bidders will be expected to submit detailed engineering plans, material certifications, fabrication methodologies, quality control plans, and project execution schedules. The contract will be awarded based on a combination of technical merit, compliance with specifications, construction experience, and cost-effectiveness. The objective is to ensure the structural integrity and long-term durability of essential facilities supporting the Shinkansen network.

Data provenance

This notice is sourced from JRTT Japan Railway Construction Agency and was originally published on July 21, 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 24 procurement notices on BidsFactory, including 13 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: July 21, 2026.

Frequently asked questions about this tender

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 September 11, 2026. You have 52 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.

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.