Howa Sangyo Co.,Ltd

Yokohama, Kanagawa

UEI
LN7FLEDKDJJ9
CAGE
JSBB0
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 (Tax Exempt)
NAICS codes registered in SAM.gov
SAM.gov registration date
Physical address
6 Chome Otamachi, Naka Ward, Yokohama, Kanagawa 231-0011, Japan

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

Recent federal awards

Howa Sangyo Co.,Ltd's 5 most recent federal contract and grant awards, newest first. Amounts are dollars obligated.
Award Agency Obligated Awarded
Replace circulation pumps for filtration system at green beach swimming pool Contract · N4008426F4113 Naval Facilities Engineering Command $49,654
Replace pumps for the main gate water fountain Contract · N4008426F4065 Naval Facilities Engineering Command $52,113
Replace filter materials and heat exchanger unit for bath system at yokosuka Contract · N4008425F0163 Naval Facilities Engineering Command $23,471
Fund obligation for fourth option year of preventive maintenance program and services for swimming pool, bath, fall &… Contract · N4008425F4153 Naval Facilities Engineering Command $118,718
Replace motor and check valves Contract · N4008425F4044 Naval Facilities Engineering Command $26,562

About Howa Sangyo Co.,Ltd

Howa Sangyo Co., Ltd., a Japan-based for-profit corporation, provides facilities maintenance and mechanical equipment repair services for U.S. Navy installations in the Kanto Plain region as a prime contractor on an unrestricted (full-and-open) basis, with no SBA set-aside presence. The vendor operates exclusively under single-award indefinite delivery contracts issued by Navy Installations Command (CNIC) and delivers on-location preventive maintenance, equipment replacement, and repair work for swimming pools, bath systems, water circulation infrastructure, and mechanical equipment at U.S. Fleet Activities and other naval installations in Japan. Place of performance is Japan; the vendor has been registered in the System for Award Management since January 2006.

Navy Installations Command dominates the vendor's customer concentration, accounting for 106 awards and $22.9 million combined potential value across the active footprint — 92% of awards by count and 73% of combined potential value. Additional Navy customers include Naval Facilities Engineering Command (14 awards, $6.6 million), Naval Supply Systems Command, and the Bureau of Medicine and Surgery, along with minor work for Defense Logistics Agency Energy and the Department of Defense Education Activity. The vendor serves eight distinct federal customer agencies total, with Navy buyers representing 99% of combined potential value.

Howa Sangyo holds a primary single-award indefinite delivery contract (N4008407D0401) with CNIC carrying a total potential value of $1.8 million through April 14, 2026, under which 28 task orders have been issued. Additional CNIC indefinite delivery vehicles include contract N4008412D0406 (44 task orders, $3.9 million combined potential value), N4008416D0401 (14 task orders, $1.1 million), N4008421D0400 (12 task orders, $970 thousand), and N4008411D0401 (9 task orders, $1.5 million). Recent representative work includes a $49,654 delivery order for replacement circulation pumps at Green Beach Swimming Pool (February 2026), a $118,718 fourth-option-year preventive maintenance order covering multiple facility systems (February 2025), a $52,113 delivery order for main gate water fountain pump replacement (January 2026), and a $23,471 order for bath system filter and heat exchanger replacement at Naval Base Yokosuka (July 2025).

Activity has remained modest and relatively flat over the past five years — one award in 2022, three each in 2023 and 2024, two in 2025, and two so far in 2026 — reflecting the mature, steady-state nature of a single long-standing prime relationship. Combined potential value across all 201 awards stands at $31.3 million, with $17.7 million obligated to date (57% of ceiling). Only two awards face ultimate completion within the next twenty-four months, carrying combined potential value of $102 thousand, indicating minimal near-term recompete exposure. The vendor competes exclusively on full-and-open grounds with no set-aside designations across its entire footprint. Work concentrates under NAICS 541350 (Facilities Support Services) and NAICS 811310 (Commercial and Industrial Machinery and Equipment Repair and Maintenance), with primary PSC coding in Maint/Repair/Rebuild Of Equipment—Miscellaneous and Maintenance Of Water Supply Facilities.

Quick answers

What is Howa Sangyo Co.,Ltd's UEI?

Howa Sangyo Co.,Ltd's Unique Entity ID (UEI) in SAM.gov is LN7FLEDKDJJ9.

What is Howa Sangyo Co.,Ltd's CAGE code?

Howa Sangyo Co.,Ltd's CAGE code is JSBB0.

What is Howa Sangyo Co.,Ltd's primary NAICS code?

Howa Sangyo Co.,Ltd's primary NAICS code is 238220 (Plumbing, Heating, and Air-Conditioning Contractors).

Where is Howa Sangyo Co.,Ltd located?

Howa Sangyo Co.,Ltd's physical address in SAM.gov is 6 Chome Otamachi, Naka Ward, Yokohama, Kanagawa 231-0011, Japan.

Is Howa Sangyo Co.,Ltd registered in SAM.gov?

Yes. Howa Sangyo Co.,Ltd's SAM.gov registration is active through December 3, 2026.

What is Howa Sangyo Co.,Ltd's most recent federal award?

Howa Sangyo Co.,Ltd's most recent federal contract award is Replace circulation pumps for filtration system at green beach swimming pool (N4008426F4113), from Naval Facilities Engineering Command, on February 11, 2026.

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