How can I verify the tender source and access bidding documents for “Hongo-Yabe Viaduct Basic and Detailed Design of the KEN-O Expressway”?

Taiyo’s tender pages link back to the originating system via https://www.jetro.go.jp/en/database/procurement/national/articles/382304/2026021600420000.html, referencing Japan External Trade Organization (JETRO) as the source. Users can follow the official link to download tender documents and submission instructions.

Hongo-Yabe Viaduct Basic and Detailed Design of the KEN-O Expressway

Q: What is the current bidding status of the tender “Hongo-Yabe Viaduct Basic and Detailed Design of the KEN-O Expressway”?

The status recorded for “Hongo-Yabe Viaduct Basic and Detailed Design of the KEN-O Expressway” is prospective.

Prospective · Japan

Source: Japan External Trade Organization (JETRO)

Tender

Prospective

Status: Closed
Sector: Road, Bridge, Residential, Commercial
Location: Japan
Updated: 3 Nov 2026
Source: Japan External Trade Organization (JETRO)

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Tender Information

3 Q

The tender “Hongo-Yabe Viaduct Basic and Detailed Design of the KEN-O Expressway” is a tender record in Taiyo, linked to the Road sector. It is issued for works, goods, or services related to Japan.

Participants

Not available for this record.

Status

Original status	prospective
Taiyo status	Closed
Taiyo last update	2026-11-03

Contact

Not available for this record.

Description

Official in charge of the contract of the procuring entity : Toshihiro Matsuzaka, Director General of Kanto Regional Head Office, East Nippon Expressway Co., Ltd. Classification of the services to be procured : 4 Subject matter of the contract : Hongo-Yabe Viaduct Basi and Detailed Design of the KEN-O Expressway Time limit to express interests : : 0 P.M. April 202 Time limit for the submission of proposals : : 0 P.M. 2 June 202 The language used for application and inquiry shall be Japanese. The contact point for documentation relating to the proposal : Chieko Miki, Deputy Manager of Procurement & Contract Section, Technology & Procurement Department, Kanto Regional Head Office, East Nippon Expressway Co., Ltd. 1-11-2 Sakuragi-cho, Omiya-ku, Saitama city, Saitama, 330-0854, Japan TEL : 048-631-0020

Location

Country

Japan

Source

Source	Japan External Trade Organization (JETRO)
URL

More Details

Record type	Tender
Sector	Road, Bridge, Residential, Commercial
Article published date	2026-03-26

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Hongo-Yabe Viaduct Basic and Detailed Design of the KEN-O Expressway

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