Federal contractor profile

OGNAGNUS LLC

UEI L4UMM2W9B8G1CAGE 9FFW0Company website ↗

Active
Small Business

Overview

Legal name
OGNAGNUS LLC
Registered location
FLINT, MI, USA
Website
Company website ↗
Primary NAICS
541330 — Engineering Services
Latest award activity
Jan 9, 2026
Read company summary

OGNAGNUS LLC is associated with UEI L4UMM2W9B8G1 and CAGE 9FFW0 in public federal records. AcornBids currently links 1 prime award totaling $3.9M in obligations to this entity. Its largest recorded federal customer by obligations is Department of Transportation. Its recorded federal awards include work classified as Railroad Rolling Stock Manufacturing. These categories describe the loaded award records, not a complete list of company capabilities. Its primary SAM.gov NAICS is 541330 (Engineering Services). Its public SAM.gov registration lists FLINT, MI, USA.

At a glance

Lifetime prime obligations$3.9M
Prime awards1
Awards with future end dates0
Top-agency concentration
Not available

Why this customer concentration

Detailed agency totals are not available in this stored profile.

Largest positive coded-agency total ÷ all positive coded-agency totals × 100

Missing data is shown as unavailable.

Prime contract obligations across loaded award records. Obligations are not revenue or contract ceilings. Summary updated Oct 15, 2026. Refresh pending; these totals may be out of date.

Business information

Public SAM.gov registration details.

Legal name
OGNAGNUS LLC
UEI
L4UMM2W9B8G1
CAGE
9FFW0
Registered address
615 SOUTH SAGINAW ST, FLINT, MI, 48502, USA
Registration status
Active
Primary NAICS
541330 — Engineering Services
SAM activation
Mar 31, 2026
Initial registration
Dec 20, 2022
Entity start
Dec 14, 2021
SAM updated
Mar 31, 2026
Registration expires
Mar 19, 2027
Fiscal year end
Dec 31
Place of incorporation
MI, USA

View SAM.gov source

Research brief

Source facts

  • Loaded prime-award records link 1 awards and $3,891,696 in reported obligations to this legal entity. Source
  • Recorded awards include Railroad Rolling Stock Manufacturing (NAICS 336510); this classification is not proof of every company capability. Source
  • An example award describes: DESIGN, ENGINEERING, ASSEMBLY DRAWING PACKAGES, AND INITIAL PRODUCTION OF HEAVY-DUTY CHAIN-TIEDOWN RAILCAR(S). Source

Federal award analysis

Net transaction obligations by federal fiscal period.

Selected transaction obligations$588.8K
Prime contracts

Reported transaction obligations by federal fiscal period; includes deobligations. Missing transactions are not estimated. Coverage: 1 of 1 selected awards. Select a period to explore its awards.

Recent federal awards

Prime contract awards. Select an award to review its history and source evidence.

Award / descriptionAwarding agencyObligationsStart dateEnd date
6913G624P800017DESIGN, ENGINEERING, ASSEMBLY DRAWING PACKAGES, AND INITIAL PRODUCTION OF HEAVY-DUTY CHAIN-TIEDOWN RAILCAR(S).Department of Transportation$3.9MMar 7, 2024Mar 6, 2026

Registration, certifications & contacts

Registration evidenceDate
SAM updatedMar 31, 2026
Source loadedSep 19, 2026
Initial registrationDec 20, 2022
Entity startDec 14, 2021

Registration classifications: Self Certified Small Disadvantaged Business, Small Business. These are separate from the reported certificates above.

IndustryReported size status
336510 — Railroad Rolling Stock ManufacturingNot reported
423860 — Transportation Equipment and Supplies (except Motor Vehicle) Merchant WholesalersNot reported
541330 — Engineering ServicesNot reported
541611 — Administrative Management and General Management Consulting ServicesNot reported
ContactRolePublished contact methodsEvidenceSource date
SERGE SOUROUGovernment businessContact method not publishedSAM registrationNot available
SERGE SOUROUElectronic businessContact method not publishedSAM registrationNot available
Registered industries
  • 336510 — Railroad Rolling Stock Manufacturing
  • 423860 — Transportation Equipment and Supplies (except Motor Vehicle) Merchant Wholesalers
  • 541330 — Engineering Services
  • 541611 — Administrative Management and General Management Consulting Services
Registered products and services
  • 2220 — Rail Cars
  • 2230 — Right-of-Way Construction and Maintenance Equipment, Railroad
  • 2240 — Locomotive and Rail Car Accessories and Components
  • 2250 — Track Material, Railroad

Registration classifications and published certificates do not by themselves establish eligibility for a particular solicitation. View SAM source

Related companies worth researching

Explore the customer, work and award-size evidence behind each match.

SPECSYS INC

1 shared agency customer(s); Shared work: 336510 — Railroad Rolling Stock Manufacturing; Average reported award size within 0.5–2× in matching records. Counts and amounts describe sampled matching awards, not the company’s full history.
2 awards

KNOXVILLE LOCOMOTIVE WORKS, INC.

1 shared agency customer(s); Shared work: 336510 — Railroad Rolling Stock Manufacturing; Average reported award size within 0.5–2× in matching records. Counts and amounts describe sampled matching awards, not the company’s full history.
1 awards

EBENEZER RAILCAR SERVICES, INC.

1 shared agency customer(s); Shared work: 336510 — Railroad Rolling Stock Manufacturing; Average reported award size within 0.5–2× in matching records. Counts and amounts describe sampled matching awards, not the company’s full history.
2 awards

KNOX KERSHAW INC

1 shared agency customer(s); Shared work: 336510 — Railroad Rolling Stock Manufacturing. Counts and amounts describe sampled matching awards, not the company’s full history.
1 awards

WESTINGHOUSE AIR BRAKE TECHNOLOGIES CORP

1 shared agency customer(s); Shared work: 336510 — Railroad Rolling Stock Manufacturing. Counts and amounts describe sampled matching awards, not the company’s full history.
1 awards

NATIONAL RAILWAY EQUIPMENT CO.

1 shared agency customer(s); Shared work: 336510 — Railroad Rolling Stock Manufacturing. Counts and amounts describe sampled matching awards, not the company’s full history.
1 awards

About OGNAGNUS LLC

Where is the company registered?

615 SOUTH SAGINAW ST, FLINT, Michigan 48502, United States

Registered location from SAM.gov; award performance locations may differ.

Explore related contractor directories

Browse companies by registered location, primary registered industry, or federal customer.

Data coverage and methodology

Sources: SAM.gov registration, USAspending awards and transactions, and linked supporting records. Prime contract obligations, IDV ceilings and assistance amounts are kept separate. Missing records are not zero activity. Company claims are labeled separately. Recompete signals are rule-based scores out of 100. Positioning windows are AcornBids estimates.

Disclosed relationships only. Missing records do not establish that a contractor has no partners. Ambiguous parent award identifiers are excluded.

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