Onyx LLC
South Amboy, NJ Engineering Services
- UEI
- SQQXANCRAYA1
- CAGE
- 6RRS1
- Primary NAICS
- 541330 Engineering Services
- SAM.gov registration
- Active through
Company facts
- Self-certified in SAM.gov
- Entity structure
- Corporate Entity (Not Tax Exempt)
- NAICS codes registered in SAM.gov
-
- 541330 Engineering Services Primary
- 541511 Custom Computer Programming Services
- 541512 Computer Systems Design Services
- 541519 Other Computer Related Services
- 541715 Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)
- 611710 Educational Support Services
- SAM.gov registration date
- Physical address
- 4 Gretchen St, South Amboy, NJ 08879, USA
- Website
- onyxdefense.com
- Industry
-
- Industrials
- Capital Goods
- Aerospace & Defense
- SIC code
- 97 National Security & International Affairs
- Profiles
Registration and certifications come from SAM.gov and the SBA; company details from public web sources. Updated .
Recent federal awards
| Award | Agency | Obligated | Awarded |
|---|---|---|---|
| Minimum guarantee task order for associated seaport NXG MAC awards. | Naval Sea Systems Command | $500 |
About Onyx LLC
Onyx LLC Engineering Services Division is a small disadvantaged business and woman-owned small business registered in the System for Award Management (SAM) since 2012. Located in South Amboy, New Jersey, the company operates as a partnership or limited liability partnership and is structured as a Subchapter S Corporation. The organization provides engineering services and technical support to federal agencies, with a primary focus on supporting naval and maritime infrastructure and operations. Their business model centers on delivering specialized technical and engineering solutions across various federal government domains.
The company has demonstrated significant engagement in federal contracting through both prime and subcontractor roles. Notably, Onyx LLC has secured a subcontract award from Mantech Advanced Systems International, Inc. in November 2024 for engineering services, and another subcontract in December 2022 for general services and labor. These subcontract awards suggest the company's versatility in providing technical and workforce support across different federal projects. As a small disadvantaged and woman-owned business, Onyx LLC likely benefits from various federal procurement preferences that enhance its competitive positioning in government contracting opportunities.
Onyx LLC's most significant federal contract vehicle is an Indefinite Delivery Contract (IDC) N0017825D7647 awarded by the Naval Sea Systems Command (NAVSEA) under the SeaPort Next Generation (SeaPort-NxG) multiple award IDIQ program. This $4 billion ceiling contract, effective through January 1, 2029, allows the company to compete for task orders supporting NAVSEA and other Navy Systems Commands. The contract falls under NAICS code 541330 for Facilities Support Services and enables Onyx LLC to provide a comprehensive range of engineering services through competitively awarded task orders. The SeaPort-NxG vehicle represents a strategic platform for Onyx LLC to expand its federal contracting footprint within naval and maritime engineering domains.
Contract vehicles
Quick answers
What is Onyx LLC's UEI?
Onyx LLC's Unique Entity ID (UEI) in SAM.gov is SQQXANCRAYA1.
What is Onyx LLC's CAGE code?
Onyx LLC's CAGE code is 6RRS1.
What is Onyx LLC's primary NAICS code?
Onyx LLC's primary NAICS code is 541330 (Engineering Services).
Where is Onyx LLC located?
Onyx LLC's physical address in SAM.gov is 4 Gretchen St, South Amboy, NJ 08879, USA.
Is Onyx LLC registered in SAM.gov?
Yes. Onyx LLC's SAM.gov registration is active through March 1, 2027.
Which contract vehicles does Onyx LLC hold?
Onyx LLC holds a place on 1 federal contract vehicle: Seaport-NXG.
What is Onyx LLC's most recent federal award?
Onyx LLC's most recent federal contract award is Minimum guarantee task order for associated seaport NXG MAC awards (N0017825F7647), from Naval Sea Systems Command, on March 6, 2025.
On GovTribe
See Onyx LLC's full federal record
- Federal contract awards
- IDV awards
- Contract vehicles
- Subcontracting relationships
- Funding analysis by agency, NAICS and set-aside
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