Transfluid Services, Inc.

Houston, TX

UEI
JRQWLLQUQ9F6
CAGE
84Y79
Primary NAICS
811310 Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance
SAM.gov registration
Active through

Company facts

Self-certified in SAM.gov
  • For Profit Organization
Entity structure
Corporate Entity (Not Tax Exempt)
Corporate family
SAM.gov registration date
Physical address
600 Travis St #6150, Houston, TX 77002, USA
Website
starkoil.com
Founded
1994
Employees
51-250
Estimated annual revenue
$10M-$50M
Industry
  1. Utilities
SIC code
49 Electric, Gas, & Sanitary Services
Profiles

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

Contract obligations by fiscal year

Fiscal year Obligated
FY2027 To date $0
FY2026 $1,305,818
FY2025 $1,008,118
FY2024 $554,228
FY2023 $1,052,808

Top agencies by obligations

Rank Agency Obligated, FY2026–FY2027 Share
1 Air Force $1,007,678
2 Department of the Navy $198,240
3 Department of Commerce $60,000
4 Department of the Army $39,900

Contract awards

Latest 5 listed here. See the rest on GovTribe.

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About the company

Transfluid Services, Inc., a small business based in Houston, Texas, operates as a prime contractor (100% of recent awards) providing transformer and electrical substation maintenance, repair, diagnostics, and oil analysis services to federal agencies. The vendor competes across both Total Small Business set-asides and full-and-open procurements, with set-aside designations appearing on roughly half of recent awards. Transfluid Services, Inc. is a subsidiary of parent company Transfluid Services Incorporated and specializes in transformer oil sampling, dissolved gas analysis, PCB testing, preventive and predictive maintenance for electrical substations, circuit breaker repair, and related infrastructure diagnostics.

Customer concentration is heavily weighted toward the Department of the Air Force. The Air Force Space Command accounts for ten awards and $16.1 million in combined potential value (70% of recent dollar volume), anchored by substation maintenance work at Vandenberg Space Force Base under two parent indefinite delivery contracts. The Department of the Interior's Bureau of Reclamation is the second-largest customer with six awards totaling $5.3 million; the Department of the Army Corps of Engineers, Department of the Navy, and Air Combat Command round out the active set, each with two to three awards under $300 thousand each. Recent work includes a $6.3 million Total Small Business purchase order from Air Force Space Command (January 2025) for five-year preventive and predictive maintenance across nine substations and one meter yard at Vandenberg, with four one-year option periods; a $259,618 Total Small Business order from the National Institute of Standards and Technology (October 2026) for transformer oil analysis services covering 121 liquid-filled transformers at the Gaithersburg facility through September 2031; and a $198,240 Department of Navy order (April 2026) for oil sampling, testing, and dielectric testing on three 300-kilovolt-ampere transformers at the James River Reserve Fleet in Newport News, Virginia.

Transfluid Services holds two active indefinite delivery contracts serving as parent vehicles for task-order issuance. The Air Force Space Command IDC (FA461019DA002) has funded seven task orders worth $4.8 million in combined potential value for ongoing substation maintenance at Vandenberg. The U.S. Army Corps of Engineers single-award IDC (W9128F23D0037), valued at $50,000 through July 2027 and designated Total Small Business, has issued three task orders for transformer oil sample analysis services across Army Corps facilities, including work at Jordan, Minnesota and Pierre, South Dakota; the most recent task order (August 2025) carries a $4,393.80 ceiling with performance through July 2026.

Activity has declined year over year, from six awards in 2022 to two in 2025 and three in 2026 (through October). Only one award carries an ultimate completion date inside the next twenty-four months — a $198 thousand Department of Navy substation maintenance order completing October 30, 2026 — creating minimal recompete cliff exposure in the near term. Service Contract Inventory reporting, which captures federal service contracts above the $150,000 threshold, shows $2.9 million in invoiced revenue across three prime records from fiscal years 2022 to 2023, with no SCI-reportable activity in FY2025. The SCI dataset reflects roughly 2.5 FTEs delivered in FY2023 with minimal subcontractor engagement (0% sub-hours share across prime contracts). On SCI-reportable contracts, government-paid hourly rates ranged from a 10th percentile of $942.15 per hour to a median of $3,052 per hour and a 90th percentile of $5,161.85 per hour, suggesting a mix of technician-level and engineering-level labor. Transfluid Services competes predominantly as a prime under small-business set-asides and full-and-open simplified acquisitions, with no recorded subcontractor footprint in recent awards.

Quick answers

Is Transfluid Services, Inc. registered in SAM.gov?

Yes. Transfluid Services, Inc.'s SAM.gov registration is active through February 2, 2027.

How much has Transfluid Services, Inc. received in federal contracts?

Federal contracts obligated $1,008,118 to Transfluid Services, Inc. in fiscal year 2025 and $3,920,972 in fiscal years 2023 through 2027.

How does Transfluid Services, Inc. rank among federal contractors?

Transfluid Services, Inc. ranked #59 in PSC Z2NZ and #73 in NAICS 23713 in FY2025.

What is Transfluid Services, Inc.'s most recent federal award?

Transfluid Services, Inc.'s most recent federal contract award is Transformer oil analysis OU19-FY26-153-new (1333ND26PNB190648), from National Institute of Standards and Technology, on October 1, 2026.

On GovTribe

See Transfluid Services, Inc.'s full federal record

  • Federal contract awards
  • IDV awards
  • Funding analysis by agency, NAICS and set-aside
  • Similar vendors