East Core, K.K.
Sendai, Miyagi
- UEI
- PYBXFEQQFQY6
- CAGE
- JSC55
- Primary NAICS
- 423810 Construction and Mining (except Oil Well) Machinery and Equipment Merchant Wholesalers
- SAM.gov registration
- Active through
Company facts
- Self-certified in SAM.gov
- Entity structure
- Corporate Entity (Tax Exempt)
- NAICS codes registered in SAM.gov
- SAM.gov registration date
- Physical address
- 1-chōme-5-5 Ichibanchō, Aoba Ward, Sendai, Miyagi 980-0811, Japan
- Website
- east-core.co.jp
- Employees
- 1-10
- Estimated annual revenue
- $0-$1M
- Industry
-
- Industrials
- Commercial & Professional Services
- Professional Services
- SIC code
- 42 Trucking & Warehousing
- Profiles
Registration and certifications come from SAM.gov and the SBA; company details from public web sources. Updated .
Recent federal awards
| Award | Agency | Obligated | Awarded |
|---|---|---|---|
| Yokosuka TTS maintenance services | Naval Supply Systems Command | $91,387 | |
| Yokosuka primary school flooring replacement | DOD Education Activity | $70,678 | |
| Rental of tent, carpet, heating fans | Naval Supply Systems Command | $14,890 | |
| Tent and red carpet lease | Naval Supply Systems Command | $0 | |
| Vinyl tent and ceiling mounted AC | Naval Supply Systems Command | $19,198 |
About East Core, K.K.
East Core, K.K. is a Japan-based for-profit organization that has been registered in the System for Award Management since September 2008, with its current registration set to expire on August 28, 2026. The company specializes in providing temporary infrastructure solutions and equipment rentals to U.S. military and government agencies operating throughout the Pacific region. East Core, K.K. serves as a prime contractor for federal agencies seeking specialized equipment, maintenance services, and facility support in Japan, leveraging its established presence and expertise in military-grade logistics and infrastructure support.
The company's federal contract portfolio demonstrates a diverse range of services primarily concentrated in the Pacific theater, specifically at U.S. military installations in Yokosuka, Japan. Recent awards include a $91,386.74 contract from the Department of the Navy for corrosion control and maintenance services on Tactical Training Simulators, involving comprehensive rust removal, component replacement, anti-corrosion treatment, and repainting of 16 conex containers with a completion deadline of March 31, 2026. East Core also received a $70,677.54 award from DOD Education Activity for flooring replacement services at Yokosuka Primary School, completed in September 2025. Additional contracts reflect the company's equipment rental capabilities, including a $19,197.79 Department of the Navy contract for vinyl tents and ceiling-mounted air conditioning units, and a $14,890.32 U.S. Pacific Fleet Forces contract for tent, carpet, and heating fan rentals. All identified federal contract awards have been executed as purchase orders without set-aside designations, indicating they were awarded through unrestricted competitive procurements. The cumulative contract value across all identified awards totals approximately $196,152.39, positioning East Core, K.K. as an active supplier of both maintenance services and temporary infrastructure equipment to Department of Defense entities in the Pacific region.
Quick answers
What is East Core, K.K.'s UEI?
East Core, K.K.'s Unique Entity ID (UEI) in SAM.gov is PYBXFEQQFQY6.
What is East Core, K.K.'s CAGE code?
East Core, K.K.'s CAGE code is JSC55.
What is East Core, K.K.'s primary NAICS code?
East Core, K.K.'s primary NAICS code is 423810 (Construction and Mining (except Oil Well) Machinery and Equipment Merchant Wholesalers).
Where is East Core, K.K. located?
East Core, K.K.'s physical address in SAM.gov is 1-chōme-5-5 Ichibanchō, Aoba Ward, Sendai, Miyagi 980-0811, Japan.
Is East Core, K.K. registered in SAM.gov?
Yes. East Core, K.K.'s SAM.gov registration is active through July 16, 2027.
What is East Core, K.K.'s most recent federal award?
East Core, K.K.'s most recent federal contract award is Yokosuka TTS maintenance services (N6264925PB164), from Naval Supply Systems Command, on September 29, 2025.
On GovTribe
See East Core, K.K.'s full federal record
- Federal contract awards
- Funding analysis by agency, NAICS and set-aside
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