UEI: NDFTKZXFSLT8 • CAGE: 4X9R6

Inactive

Stewart Heating & Air, Inc. (CA)

Registration and award facts

SAM.gov registration as of Oct 6, 2026

Net obligations recorded since FY2008 under this UEI: $647,697 across 49 awards and orders with positive net obligations.

SAM.gov registration status: Inactive (registration expiration date Apr 29, 2022)
UEI: NDFTKZXFSLT8
CAGE code: 4X9R6
Entity structure: Other
Business start date: Feb 1, 1974
Location: PITTSBURG, CA

NAICS codes

238220 Plumbing, Heating, and Air-Conditioning Contractors (primary)

Product and service codes (PSC)

5910 CAPACITORS
5925 CIRCUIT BREAKERS
6105 MOTORS, ELECTRICAL
H341 INSPECTION- REFRIGERATION, AIR CONDITIONING, AND AIR CIRCULATING EQUIPMENT
J045 MAINTENANCE, REPAIR, AND REBUILDING OF EQUIPMENT- PLUMBING, HEATING, AND WASTE DISPOSAL EQUIPMENT
K041 MODIFICATION OF EQUIPMENT- REFRIGERATION, AIR CONDITIONING, AND AIR CIRCULATING EQUIPMENT
L044 TECHNICAL REPRESENTATIVE- FURNACE, STEAM PLANT, AND DRYING EQUIPMENT; NUCLEAR REACTORS
N035 INSTALLATION OF EQUIPMENT- SERVICE AND TRADE EQUIPMENT
R425 SUPPORT- PROFESSIONAL: ENGINEERING/TECHNICAL

SBA certifications

No certification in the SBA profile data.

Business types self-reported in SAM.gov registration: Self Certified Small Disadvantaged Business.

Federal contract obligations

Net obligations recorded since FY2008: $647,697
Awards and orders with positive net obligations: 49
FY2026 obligations (provisional; DoD awards signed after Jul 17, 2026 are not yet public): $0
Latest action: Jul 20, 2016

Top awarding agencies: Department of Veterans Affairs, Department of the Treasury

Latest awards and orders

VA26116P2345 PURCHASE ORDER · Department Of Veterans Affairs · latest action Jul 20, 2016
TMSF16P0025 PURCHASE ORDER · United States Mint · latest action Apr 27, 2016
VA662Q04155 PO · Department Of Veterans Affairs · latest action Jun 26, 2010
VA662Q03510 PO · Department Of Veterans Affairs · latest action May 19, 2010
VA662C04377 PO · Department Of Veterans Affairs · latest action May 18, 2010
VA662Q03187 PO · Department Of Veterans Affairs · latest action May 3, 2010
VA662P06875 PO · Department Of Veterans Affairs · latest action May 3, 2010
VA662Q02883 PO · Department Of Veterans Affairs · latest action Apr 14, 2010
VA662Q02556 PO · Department Of Veterans Affairs · latest action Mar 24, 2010
VA662Q02487 PO · Department Of Veterans Affairs · latest action Mar 22, 2010

Other contractors in California with primary NAICS 238220

ABLE HEATING & AIR CONDITIONING, INC CHULA VISTA, CA
SH MECHANICAL INC. SUISUN CITY, CA
PARADIGM MECHANICAL CORP. SANTEE, CA
DUWRIGHT CONSTRUCTION INC SAN DIEGO, CA
REAGENT WORLD, INC. Irvine, CA
VALKYRIE MECHANICAL JV LLC SUISUN CITY, CA

All federal contractors in California How these figures are built

Source: SAM.gov entity registration and FPDS contract actions recorded under UEI NDFTKZXFSLT8. GovChime does not check exclusions.

Key Performance Statistics

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Capabilities

NAICS Codes

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Product/Service Codes

As of Oct 6, 2026. Source: SAM.gov Goods & Services.

5910- CAPACITORS

5925- CIRCUIT BREAKERS

6105- MOTORS, ELECTRICAL

H341- INSPECTION- REFRIGERATION, AIR CONDITIONING, AND AIR CIRCULATING EQUIPMENT

J045- MAINTENANCE, REPAIR, AND REBUILDING OF EQUIPMENT- PLUMBING, HEATING, AND WASTE DISPOSAL EQUIPMENT

K041- MODIFICATION OF EQUIPMENT- REFRIGERATION, AIR CONDITIONING, AND AIR CIRCULATING EQUIPMENT

L044- TECHNICAL REPRESENTATIVE- FURNACE, STEAM PLANT, AND DRYING EQUIPMENT; NUCLEAR REACTORS

N035- INSTALLATION OF EQUIPMENT- SERVICE AND TRADE EQUIPMENT

R425- SUPPORT- PROFESSIONAL: ENGINEERING/TECHNICAL

Certifications

Self-Certifications

Self Certified Small Disadvantaged Business

Business Types

For Profit OrganizationBusiness or OrganizationSubchapter S Corporation

Contracts

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Contact Info

As of Oct 6, 2026. Source: SAM.gov Points of Contact.

SAM.gov registration for Stewart Heating & Air, Inc. lists a physical address and a separate mailing address, along with 6 verified points of contact. Past Performance contacts are the recommended outreach channel for due-diligence references; Government Business contacts handle procurement-facing correspondence.

Source: SAM.gov entity registration. Contacts displaying numeric or placeholder names have been filtered (defense-in-depth).

Physical Address

620 GARCIA AVE STE E

PITTSBURG, CA, 94565

USA

As of Oct 6, 2026. Source: SAM.gov Entity Registration.

Stewart Heating & Air, Inc. has no active federal suspension or debarment on record in SAM.gov. Current SAM.gov registration expires April 29, 2022.

Source: SAM.gov entity registration (FAR responses, registration status). Always verify active exclusions against the authoritative record on SAM.gov before contract award.

Compliance & Risk Assessment

Source: SAM.gov FAR responses

Suspension/Debarment Status

No active suspension or debarment

Public Display

Entity information is publicly displayed

Disaster Relief Registry

Not registered for disaster relief

Bonding Information

No bonding information provided

EDI

Not declared in SAM.gov

Business Structure

Source: SAM.gov

Entity Structure:Other

Profit Structure:For Profit Organization

Organization:Subchapter S Corporation

CAGE Code:4X9R6

Registration Details

Source: SAM.gov

Date Founded

Feb 1, 1974

Initial Registration

Nov 12, 2007

Last Update

Apr 29, 2022

Registration Activation

Active — Apr 30, 2021

Registration Expiration

Apr 29, 2022

Fiscal Year End

12/31

State of Incorporation

Country of Incorporation

USA

Congressional District