Hako Plumbing, Inc.

Honolulu, HI Doing business as Hako Plumbing Inc.

UEI
ZBALJEVLL169
CAGE
3C0F2
Primary NAICS
236210 Industrial Building Construction
SAM.gov registration
Active through

Company facts

SBA certifications
HUBZone Firm
· Current
Self-certified in SAM.gov
  • Minority Owned Business
  • Self Certified Small Disadvantaged Business
  • For Profit Organization
  • Asian-Pacific American Owned
Entity structure
Corporate Entity (Not Tax Exempt)
NAICS codes registered in SAM.gov
SAM.gov registration date
Physical address
958 Akepo Ln, Honolulu, HI 96817, USA

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

Recent federal awards

Hako Plumbing, Inc.'s 5 most recent federal contract and grant awards, newest first. Amounts are dollars obligated.
Award Agency Obligated Awarded
X019-won 1701051-replace 12-in waterline Contract · N6247825F3610 Naval Facilities Engineering Command $5,955,950
X017 B352 replace underground utility pipes Contract · N6247824F4027 Naval Facilities Engineering Command $2,513,400
X018 won - 1660146 - replace exhaust fan, waiawa pump station Contract · N6247824F4038 Naval Facilities Engineering Command $997,990
Won 1702510-renovate radio station NIST, B800, wwvh, pmrf Contract · N6247823F4211 Naval Facilities Engineering Command $6,499,583
X015 waterfront B77 reroofing, lightning protection and grounding Contract · N6247823F4190 Naval Facilities Engineering Command $0

About Hako Plumbing, Inc.

Hako Plumbing, Inc. is a small, minority-owned business certified as a Historically Underutilized Business Zone (HUBZone) firm located in Honolulu, Hawaii. The company provides comprehensive construction, renovation, and facilities maintenance services primarily to federal government agencies, with a strong focus on infrastructure and facility improvement projects. Registered in SAM.gov since 2002, Hako Plumbing is classified as a for-profit organization, specifically an Asian-Pacific American owned business that has successfully positioned itself as a key contractor for naval and marine facility upgrades in Hawaii.

The company has consistently secured federal contract awards for a wide range of construction and infrastructure projects, predominantly for the Naval Facilities Engineering Command (NAVFAC) and Navy Installations Command. These projects have included critical infrastructure work such as waterline replacements, underground utility pipe repairs, HVAC system upgrades, roof repairs, fire alarm system installations, elevator replacements, and specialized facility construction like military working dog kennels and rappel tower training facilities. Most of Hako Plumbing's contracts have been awarded without specific set-aside designations, though the company leverages its HUBZone certification to compete for contracts. The projects have been geographically concentrated at Joint Base Pearl Harbor-Hickam, Marine Corps Base Hawaii, and other military installations across the Hawaiian islands, with contract values ranging from approximately $287,000 to over $9 million.

Hako Plumbing holds a significant Indefinite Delivery/Indefinite Quantity (IDIQ) contract, specifically the $245 million Design-Build and Design-Bid-Build HUBZone Multiple Award Construction Contract (MACC) for Hawaii, awarded by NAVFAC in August 2020. This master contract vehicle runs through August 2025 and is specifically set aside for HUBZone small businesses. Under this IDIQ, Hako Plumbing has been awarded numerous task orders for construction and renovation projects across various Navy and Marine Corps facilities. The contract allows for a diverse range of infrastructure and facility improvement services, enabling the company to compete for and execute multiple projects simultaneously, with contract values and scopes varying widely based on specific military installation needs.

Contract vehicles

SBA capabilities narrative

Plumbing, Air Condition General Construction

Quick answers

What is Hako Plumbing, Inc.'s UEI?

Hako Plumbing, Inc.'s Unique Entity ID (UEI) in SAM.gov is ZBALJEVLL169.

What is Hako Plumbing, Inc.'s CAGE code?

Hako Plumbing, Inc.'s CAGE code is 3C0F2.

What is Hako Plumbing, Inc.'s primary NAICS code?

Hako Plumbing, Inc.'s primary NAICS code is 236210 (Industrial Building Construction).

Where is Hako Plumbing, Inc. located?

Hako Plumbing, Inc.'s physical address in SAM.gov is 958 Akepo Ln, Honolulu, HI 96817, USA.

Is Hako Plumbing, Inc. registered in SAM.gov?

Yes. Hako Plumbing, Inc.'s SAM.gov registration is active through March 10, 2027.

Which SBA certifications does Hako Plumbing, Inc. hold?

Hako Plumbing, Inc. holds HUBZone Firm certification from the SBA.

Which contract vehicles does Hako Plumbing, Inc. hold?

Hako Plumbing, Inc. holds a place on 2 federal contract vehicles, including Design-Build and Design-Bid-Build HUBZone MACC Hawaii and NAVFAC Hawaii Construction MACC 2016-2021.

What is Hako Plumbing, Inc.'s most recent federal award?

Hako Plumbing, Inc.'s most recent federal contract award is X019-won 1701051-replace 12-in waterline (N6247825F3610), from Naval Facilities Engineering Command, on January 16, 2025.

On GovTribe

See Hako Plumbing, Inc.'s full federal record

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  • IDV awards
  • Contract vehicles
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