Mcclain Mechanical Systems, Inc.

Oceanside, CA Advanced Plumbing Systems

UEI
XAD8YSH9WKJ6
CAGE
5A3A2
Primary NAICS
238220 Plumbing, Heating, and Air-Conditioning Contractors
SAM.gov registration
Active through

Company facts

Self-certified in SAM.gov
  • For Profit Organization
  • Woman Owned Small Business
  • Woman Owned Business
  • Subchapter S Corporation
Entity structure
Corporate Entity (Not Tax Exempt)
SAM.gov registration date
Physical address
1838 Ord Way, Oceanside, CA 92056, USA

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

Contract subawards

Prime contractor Prime award Amount Awarded
RQ Construction, LLC N62473-24-D-5234; P2002 DB CLB MEU AT MCB CAMP PENDLETON, CA Plumbing N6247325F0458 $3,045,954
Harper Construction Company, Inc. THIS ACQUISITION IS TO COMPLETELY REPAIR (UNACCOMPANIED HOUSING) UH BARRACKS 10 AND 11, BUILDING 840 (B840) AT NAVAL AIR STATION (NAS) LEMOORE, CALIFORNIA. Site… N6247325F0354 $3,357,485
Dpr-Rq Construction, LLC CONSTRUCT REPLACEMENT AMBULATORY CARE CENTER (ACC) TO DELIVER PRIMARY MEDICAL AND DENTAL CARE, INCLUDING SPECIALTY CLINICS AND ANCILLARIES. Plumbing and Site… N6247325F0686 $3,021,367
Harper Construction Company, Inc. DB CONSTRUCTION MACC TO FOR PE18102M ON MARINE CORPS BASE CAMP PENDLETON, CA Plumbing N6247324F4879 $3,837,064
Harper Construction Company, Inc. P-201 DBB MACC TO JSF HANGAR MCAS MIRAMAR, CA Site Utilities - Sewer N6247324F4252 $2,577,821

Latest 5 listed here. See the rest on GovTribe.

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HR Plumbing Inc. UEI MANPX61ABKX3 Oceanside, CA 236220 Commercial and Institutional Building Construction
Atlantic Plumbing Supply Corp. UEI ETTHDJ892634 Long Branch, NJ 423720 Plumbing and Heating Equipment and Supplies (Hydronics) Merchant Wholesalers
J. Noble Binns Plumbing Company, Inc. UEI Z5GNK5JC97G8 Bakersfield, CA 238220 Plumbing, Heating, and Air-Conditioning Contractors

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About the company

Written by GovTribe AI ·

Mcclain Mechanical Systems, Inc. Advanced Plumbing Systems Division, doing business as Advanced Plumbing Systems, is a corporate entity registered in SAM.gov that provides plumbing, HVAC, and site utility services as a subcontractor to prime contractors on federal construction projects. As a Woman Owned Small Business and Subchapter S Corporation, Advanced Plumbing Systems performs work in a variety of areas including water distribution, sewage removal, gas line installation, solar pool heating, fire suppression lines, storm drainage, and wet HVAC systems.

Through its federal subcontract awards, Advanced Plumbing Systems has provided plumbing, HVAC, and site utility services to several prime contractors, including RQ Construction, DPR Construction, Harper Construction, and I.E. Pacific on federal construction projects located primarily in California. These services have included sewage line installation, water line construction, fire lane development, plumbing fixture provision and installation, HVAC ducting, and other related plumbing and mechanical assignments in support of the prime contractors working under contract with agencies such as the Department of Defense and Department of the Navy.

Quick answers

Is Mcclain Mechanical Systems, Inc. registered in SAM.gov?

Yes. Mcclain Mechanical Systems, Inc.'s SAM.gov registration is active through February 2, 2027.

On GovTribe

See Mcclain Mechanical Systems, Inc.'s full federal record

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