Diversified Thermal Services, LLC

Anaheim, CA

UEI
GZNMPRDJ4U53
CAGE
32NL7
Primary NAICS
238220 Plumbing, Heating, and Air-Conditioning Contractors
SAM.gov registration
Active through

Company facts

Self-certified in SAM.gov
  • For Profit Organization
  • Limited Liability Company
Entity structure
Corporate Entity (Not Tax Exempt)
SAM.gov registration date
Physical address
1220 N Barsten Way, Anaheim, CA 92806, USA
Founded
1990
Employees
51-250
Estimated annual revenue
$10M-$50M
Industry
  1. Industrials
  2. Capital Goods
  3. Construction & Engineering
SIC code
76 Miscellaneous Repair Services
Profiles

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

Contract vehicles

Contract awards

Latest 5 listed here. See the rest on GovTribe.

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About the company

Diversified Thermal Services, LLC (doing business as Diversified Thermal Services Inc.) is a for-profit limited liability company headquartered in Anaheim, California that provides commercial and industrial HVAC/R installation, repair, maintenance, and building automation services to federal agencies as a prime contractor. The vendor holds a GSA Multiple Award Schedule (MAS) contract awarded July 25, 2025, with a $1 million ceiling and performance through July 24, 2030, classified as Other than Small under NAICS 238220 (Plumbing, Heating, and Air-Conditioning Contractors) and PSC 4319-41 (Maint/Repair/Rebuild of Equipment — Refrigeration, Air Conditioning, and Air Circulating Equipment). The GSA MAS carries four HVAC labor categories spanning HVAC Journeyman roles (Small/Medium Equipment and Chillers & Large Equipment) through HVAC Automation Senior Programmer, with hourly rates ranging $159.60 to $193.45; all positions require high school education or technical certification with two to five years of experience, and no security clearances are offered.

Recent award footprint is sparse and episodic. The vendor holds eight prime awards across a twenty-two-year data span (2003–2025), with combined potential value of $1.9 million and only $586 thousand obligated (31% of potential value), indicating shallow government penetration relative to ceiling. Three customer agencies account for 55% of potential dollars: GSA Federal Acquisition Service ($1 million from the newly awarded MAS), General Services Administration Public Buildings Service Region 9 ($40 thousand), and the Department of Veterans Affairs (award amount not specified in source). Earlier work between 2003 and 2004 generated six awards totaling $861 thousand before a seventeen-year gap followed by a single Veterans Affairs task order in 2021 and the July 2025 GSA MAS award. Award volume shows no growth trajectory — one award in 2021, one in 2025 — and the vendor carries no parent contract vehicles beyond the single GSA MAS, indicating a base position rather than a proliferating customer or vehicle footprint. The source does not surface subcontract work or teaming relationships. Facilities support and HVAC maintenance dominate the award category mix, with five awards under Plumbing, Heating, and Air-Conditioning Contractors and two under Commercial and Industrial Machinery and Equipment Repair and Maintenance. Place of performance for GSA MAS work is nationwide; order-level materials authority is capped at $250,000 per order with a $100 minimum threshold.

Quick answers

Is Diversified Thermal Services, LLC registered in SAM.gov?

Yes. Diversified Thermal Services, LLC's SAM.gov registration is active through June 8, 2027.

Which contract vehicles does Diversified Thermal Services, LLC hold?

Diversified Thermal Services, LLC holds a place on 1 federal contract vehicle: MAS.

What is Diversified Thermal Services, LLC's most recent federal award?

Diversified Thermal Services, LLC's most recent federal contract award is Provide labor and materials to verify the 24VAC common for each transformer on floors basement through 4TH floor… (47PK1821P0015), from Region 9 (PBS), on June 2, 2021.

On GovTribe

See Diversified Thermal Services, LLC's full federal record

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