GovChime
UEI: T8SHNELKRST6 • CAGE: JB506

KOEI BUILD CO., LTD.

Registration facts

SAM.gov registration as of

SAM.gov registration
Expired
Registration expiration date Mar 29, 2026

Registration

Entity structure
Corporate Entity (Not Tax Exempt)
Business start date
Oct 2, 2001 (25 years)
Location
Shinjuku-Ku

Source: SAM.gov entity registration and FPDS contract actions recorded under UEI T8SHNELKRST6. GovChime does not check exclusions.

Performance

Capabilities

Contracts

Contact Info

As of . Source: SAM.gov Points of Contact.

SAM.gov registration for KOEI BUILD CO., LTD. lists a physical address and a separate mailing address, along with 3 verified points of contact. Past Performance contacts are the recommended outreach channel for due-diligence references; Government Business contacts handle procurement-facing correspondence.

Source: SAM.gov entity registration. Contacts displaying numeric or placeholder names have been filtered (defense-in-depth).

Physical Address

1-25-1 NISHI-SHINJUKU

SHINJUKU-KU

JPN

Mailing Address

1-25-1 NISHI-SHINJUKU

SHINJUKU-KU, TOKTO, 1630650

JPN

Government Business Contact

YOSHITSUGU YAMAMOTO

1-25-1 NISHI-SHINJUKU

SHINJUKU-KU, TOKYO, 1630650

JPN

Government Business Alternate Contact

YOSHITSUGU YAMAMOTO

1-25-1 NISHI-SHINJUKU

SHINJUKU-KU, TOKYO, 1630650

JPN

Past Performance Alternate Contact

0001 541330NNNN

0000

0000

E&Y

Additional Details

As of . Source: SAM.gov Entity Registration.

KOEI BUILD CO., LTD. has no active federal suspension or debarment on record in SAM.gov. Current SAM.gov registration expires March 29, 2026.

Source: SAM.gov entity registration (FAR responses, registration status). Always verify active exclusions against the authoritative record on SAM.gov before contract award.

Compliance & Risk Assessment

Source: SAM.gov FAR responses

Suspension/Debarment Status

SAM.gov registration reports no active exclusion

Public Display

Entity information is publicly displayed

Disaster Relief Registry

Not registered for disaster relief

Bonding Information

No bonding information provided

EDI

Not declared in SAM.gov

Business Structure

Source: SAM.gov
Profit Structure:For Profit Organization

Registration Details

Source: SAM.gov

Initial Registration

Apr 4, 2024

Last Update

Mar 29, 2026

Registration Activation

Active — Mar 29, 2025

Fiscal Year End

0331

Country of Incorporation

JPN