Nippon Bldg.care LIMITED

Shinjuku City, Tokyo

UEI
LJNGKHJM5NC9
CAGE
JS723
Primary NAICS
238220 Plumbing, Heating, and Air-Conditioning Contractors
SAM.gov registration
Active through

Company facts

Self-certified in SAM.gov
  • For Profit Organization
Entity structure
Corporate Entity (Not Tax Exempt)
SAM.gov registration date
Physical address
Japan, 〒160-0023 Tokyo, Shinjuku City, Nishishinjuku, 7-chōme−4−3 升本ビル

Registration and certifications come from SAM.gov and the SBA; company details from public web sources. Updated .

Contract obligations by fiscal year

Fiscal year Obligated
FY2027 To date $0
FY2026 $544,770
FY2025 $1,145,037
FY2024 $585,720
FY2023 $967,066

Top agencies by obligations

Rank Agency Obligated, FY2026–FY2027 Share
1 Air Force $363,971
2 Department of the Army $180,799

Contract awards

Latest 5 listed here. See the rest on GovTribe.

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About the company

Nippon Bldg.care LIMITED, a Tokyo-based Japanese for-profit corporation, operates as a prime contractor providing facility maintenance, repair, and construction services to U.S. military and diplomatic installations throughout Japan on a full-and-open competitive basis with no set-aside designations. The company has maintained registration in the System for Award Management since November 2003 and competes exclusively as a prime contractor — 100% of 179 recent awards are prime contracts or IDCs, with zero subcontract work.

The company's capability portfolio centers on building systems maintenance and repair work. Representative prime work includes a $538,234.27 firm fixed-price contract from the Department of Defense Pacific Region (awarded August 2023, completion July 2028) for elevator inspection, maintenance, and repair across four installations (Camp Zama, Sagamihara Housing Area, Sagami General Depot, and Akasaka Press Center); a $432,817.59 definitive contract from the Department of State's Bureau of Overseas Building Operations (awarded October 2025, completion February 2027) for replacement of HVAC chilled and hot water piping and thermal insulation at the Mitsui Housing Compound in Tokyo; and a $358,449.61 definitive contract from the Bureau of Overseas Building Operations (awarded June 2022, completion February 2023) for laundry room and balcony restoration services. Additional recent scope includes bathroom restoration, automatic door inspection and maintenance, water heater replacement, cooling tower inspection and water quality control, NOx converter repair, roof and balcony restoration, pipe repair and insulation, and groundwater microbiology analysis.

Customer concentration is pronounced and geographically clustered. The top five agencies account for 91% of recent awards and are dominated by State Department facilities and Army and Air Force installations in Japan. The Department of State's Bureau of Overseas Building Operations leads with 68 awards and $6 million combined potential value, followed by the Department of the Air Force's Pacific Air Forces with 31 awards and $5.7 million, and the Department of the Army's Installation Management Command Pacific Region with 29 awards and $3.7 million. The Department of State's Bureau of East Asian and Pacific Affairs contributes 23 awards at $653 thousand. The two rankings track closely — dollar concentration follows award volume — with no material tension between high-order and high-dollar customers.

Nippon Bldg.care LIMITED holds three active single-award indefinite-delivery contracts (IDCs) that anchor its federal work. A $1,443,625 IDC from Pacific Air Forces (awarded April 2026, completion March 2031) covers inspection and maintenance of elevators and escalators at Yokota Air Base and Tama Annex. A $250,000 IDC from Pacific Air Forces (awarded August 2025, completion July 2033) covers inspection and maintenance of automatic opening doors at the same locations. A $245,000 IDC from the Bureau of Overseas Building Operations (awarded May 2023, completion April 2026) covers bathroom restoration services under US Embassy Tokyo. Beyond these, the company places task orders against unnamed indefinite-delivery vehicles (F6256201D9004, SJA80016D0021, 19JA8023D0010, and others), collectively accounting for 50 task orders across the portfolio.

Activity shows year-to-year volatility. After seven awards in 2022 and six in 2023, the company awarded five in 2024, then rebounded to eleven in 2025, with two task orders through early 2026. The combined potential value across all 179 awards sits at $17.1 million, with combined dollars obligated at $17.4 million (101% of potential value), indicating mature, executed work. Five awards with ultimate completion dates falling within the next twenty-four months carry combined potential value of $813 thousand and will face recompete risk. All work is performed at U.S. installations in Japan; place of performance never deviates from Japan.

The vendor has no subcontractor relationships recorded in the award portfolio — all 179 awards are executed as prime contracts. The category concentration reflects the facility-maintenance posture: the top NAICS codes are Other Services to Buildings and Dwellings (33 awards), Other Personal and Household Goods Repair and Maintenance (21 awards), and All Other Specialty Trade Contractors (13 awards). Top PSC codes are Housekeeping—Carpet Laying/Cleaning (25 awards), Maintenance/Repair/Rebuild of Equipment—Plumbing, Heating, and Waste Disposal Equipment (22 awards), and Maintenance of Family Housing Facilities (16 awards). The vendor's geographic isolation to Japan and exclusive focus on U.S. government facility operations at military bases and diplomatic posts constrains competitive relevance to U.S. domestic federal contractors, but positions it as a specialized regional partner for overseas facility management.

Quick answers

Is Nippon Bldg.care LIMITED registered in SAM.gov?

Yes. Nippon Bldg.care LIMITED's SAM.gov registration is active through October 20, 2027.

How much has Nippon Bldg.care LIMITED received in federal contracts?

Federal contracts obligated $1,145,037 to Nippon Bldg.care LIMITED in fiscal year 2025 and $3,242,593 in fiscal years 2023 through 2027.

How does Nippon Bldg.care LIMITED rank among federal contractors?

Nippon Bldg.care LIMITED ranked #5 in PSC J040, #18 in PSC Y1NB and #28 in PSC Z2FA in FY2025.

What is Nippon Bldg.care LIMITED's most recent federal award?

Nippon Bldg.care LIMITED's most recent federal contract award is Yokota elevator repair bldg 4157 (dodea) (FA520926F0197), from Pacific Air Forces (USAF), on July 24, 2026.

On GovTribe

See Nippon Bldg.care LIMITED's full federal record

  • Federal contract awards
  • IDV awards
  • Funding analysis by agency, NAICS and set-aside
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