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High-Voltage Electrical Substation Construction

Active

Federal

Response Deadline09/16/2026, 07:00:00 AM UTC

Contract Overview

Solicitation details, issuing organization, response deadlines, documents, and interested companies for this government contract opportunity.

AI Contract Overview

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This subcontract involves the design, engineering, and construction of a 66kV electrical substation at the Yokohama North Dock for USACE W2SN Endist Japan projects. The scope of work includes the installation of heavy electrical infrastructure and the integration of 60Hz shore power systems, ensuring all work adheres to UFC and NEC standards. The project requires the procurement and installation of high-voltage switchgear and specialized 66kV substation equipment to deliver a fully operational facility. Eligible contractors must possess the necessary Japanese civil or architectural construction licenses and maintain valid MLIT registration. This opportunity is categorized under NAICS code 238210 and is managed by the Department of Defense. Interested parties must submit their responses by September 16, 2026.

General Info

Design and construction of 66kV electrical substation at Yokohama North Dock by September 2026.

Agency

Department Of Defense → W2SN Endist JapanView Agency

NAICS

238210 - Electrical Contractors and Other Wiring Installation ContractorsView NAICS

Place of Performance

AP, JPN

Set-Aside

NONE

Documents

This scope was carved out of W912HV-26-Z-0022.

The full solicitation package (1 document), including the RFP, is on the prime solicitation, not on this scope.

View the prime solicitation

FY28 Frequency Converter Plant, Yokohama North Dock

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Timeline

PostedAug 26

subcontract

Response DeadlineSep 16

Submission deadline

Response Deadline

09/16/2026, 07:00:00 AM UTCin 4 days

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Organization & Contact Information

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AgencyDepartment Of Defense → W2SN Endist Japan

ContactsNo contacts available

OfficeN/A

Organization / Agency

Department Of Defense → W2SN Endist Japan

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Office AddressN/A

ContactsNo contact information available

Full Description

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Performs design, engineering, and construction of a 66kV electrical substation for prime contractors on USACE (W2SN Endist Japan) projects at Yokohama North Dock. Constructs heavy electrical infrastructure and integrates 60Hz shore power systems per UFC and NEC standards. Requires 66kV substation equipment and high-voltage switchgear. Must hold Japanese civil or architectural construction licenses and MLIT registration. Delivers an operational 66kV substation.

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