Rimkus Consulting Group, Inc.

UEI
CJ9ABRLJL9S1
CAGE
34PP2
Primary NAICS
541330 Engineering Services
SAM.gov registration
Expired

Company facts

FY2025 rankings
Self-certified in SAM.gov
  • For Profit Organization
  • Limited Liability Company
Entity structure
Corporate Entity (Not Tax Exempt)
Corporate family
SAM.gov registration date
Website
rimkus.com
Founded
1983
Employees
1K-5K
Estimated annual revenue
$250M-$500M
Industry
  1. Industrials
  2. Capital Goods
  3. Construction & Engineering
  4. Civil Engineering
SIC code
87 Engineering & Management 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 -$11,355
FY2026 $452,618
FY2025 $392,649
FY2024 $464,716
FY2023 $454,709

Top agencies by obligations

Rank Agency Obligated, FY2026–FY2027 Share
1 Department of Justice $441,263

Contract awards

Award Agency Obligated Awarded
Expert witness 15JA4826P00000043 US Attorney's Offices (OBD) $20,260
Expert witness 15JA4826P00000040 US Attorney's Offices (OBD) $22,860
Expert witness services 15JA3526P00000023 US Attorney's Offices (OBD) $43,335
Expert witness 15JA4826P00000028 US Attorney's Offices (OBD) $22,860
Expert witness services 15JC1V26P00000413 Civil Division (OBD) $136,960

Latest 5 listed here. See the rest on GovTribe.

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About the company

Rimkus Consulting Group, Inc., a for-profit limited liability company based in Houston, Texas, provides expert witness services and forensic engineering consultation to federal agencies as a prime contractor on an unrestricted (full-and-open) competitive basis, with no participation in set-aside categories. The vendor operates with two named subsidiaries, Rimkus Analytics, L.L.C., and Core Human Factors, Inc.

Rimkus's federal footprint centers on litigation support delivered to the Department of Justice. The firm has been awarded 149 prime contracts and blanket purchase agreements spanning the past five years, with 92 percent of recent awards concentrated in three Justice components: the U.S. Attorney's Offices (114 awards, $1.9 million combined potential value), the Civil Division (7 awards, $851 thousand combined potential value), and Offices Boards and Divisions (11 awards). The Department of the Interior's Bureau of Reclamation accounts for the second-largest customer concentration (3 awards, $1 million combined potential value), anchored by a single-award Blanket Purchase Agreement valued at $700,000 running from February 2024 through April 2029. The Department of the Treasury Internal Revenue Service and the Equal Employment Opportunity Commission round out the active customer set. Work is classified under NAICS 541599 (All Other Legal Services) for 124 of the 149 awards and PSC Support—Professional: Expert Witness for 132 awards.

Rimkus delivers expert witness services and biomechanical engineering analysis to support federal litigation and legal proceedings. Representative recent awards include a $488,000 time-and-materials purchase order from DOJ Civil Division (award date September 27, 2023, completion June 30, 2027) for expert witness services; a $320,000 BPA call from the Bureau of Reclamation for expert witness support on the Grand Coulee Fire Station project (award date February 14 and March 22, 2024, completion February 28, 2027); and multiple purchase orders from the U.S. Attorney's Offices ranging from approximately $1,000 to $137,000 for biomechanical analyst services, forensic engineering consultation, and expert testimony spanning construction defect analysis, biomechanical injury analysis, and infrastructure matters. Work is performed at Rimkus's Houston headquarters or at customer sites including Las Vegas, Nevada, and Shreveport, Louisiana.

Activity has been consistent, averaging 12 to 14 awards per year from 2024 through 2026. Nineteen awards with ultimate completion dates in the next twenty-four months carry combined potential value of $1.2 million, representing recompete exposure. The Service Contract Inventory dataset captures only 6 records (5 prime, 1 sub) above the $150,000 reporting threshold across FY2022–FY2025, with zero dollars of SCI-reportable invoiced revenue in that window; this reflects the sub-$150,000 nature of most individual purchase orders, though the aggregate contract ceiling is $5.7 million. Rimkus operates as a pure prime contractor (100 percent of awards) with no subcontract engagement reflected in the federal award record. The vendor holds position on a single parent Blanket Purchase Agreement vehicle (Bureau of Reclamation BPA 140R1024A0001, 2 task orders, $320 thousand) and wins the balance of awards as direct purchase orders awarded competitively without a parent IDV.

Quick answers

Is Rimkus Consulting Group, Inc. registered in SAM.gov?

Rimkus Consulting Group, Inc.'s SAM.gov registration expired on August 4, 2026.

How much has Rimkus Consulting Group, Inc. received in federal contracts?

Federal contracts obligated $392,649 to Rimkus Consulting Group, Inc. in fiscal year 2025 and $1,753,337 in fiscal years 2023 through 2027.

How does Rimkus Consulting Group, Inc. rank among federal contractors?

Rimkus Consulting Group, Inc. ranked #62 in PSC B599 in FY2025.

What is Rimkus Consulting Group, Inc.'s most recent federal award?

Rimkus Consulting Group, Inc.'s most recent federal contract award is Expert witness (15JA4826P00000043), from US Attorney's Offices (OBD), on August 24, 2026.

On GovTribe

See Rimkus Consulting Group, Inc.'s full federal record

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  • IDV awards
  • Funding analysis by agency, NAICS and set-aside
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