Sustainable System Solutions LLC
Huntsville, AL
- UEI
- E4YZVQT758J4
- CAGE
- 8BHX4, 94BP6
- SAM.gov registration
- Active through
Company facts
- FY2025 rankings
- Self-certified in SAM.gov
- Entity structure
- Partnership or Limited Liability Partnership
- Other NAICS codes in SAM.gov
- SAM.gov registration date
- Physical address
- 190 West Park Loop NW, Huntsville, AL 35806, USA
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 | $2,749,070 |
| FY2025 | $21,000,043 |
| FY2024 | $28,025,320 |
| FY2023 | $57,927,532 |
Top agencies by obligations
| Rank | Agency | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | Department of the Army | $2,749,070 |
Contract awards
Latest 5 listed here. See the rest on GovTribe.
Similar vendors
| Vendor | Location | Primary NAICS |
|---|---|---|
| Genuen, LLC | Lenexa, KS | 334515 Instrument Manufacturing for Measuring and Testing Electricity and Electrical Signals |
| Amentum Technology, Inc. | Tullahoma, TN | 541330 Engineering Services |
| EWA Triad, LLC | Huntsville, AL | 334511 Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing |
| Caci Technologies, LLC | Chantilly, VA | 541512 Computer Systems Design Services |
| Laulima Systems LLC | Charlottesville, VA | 541512 Computer Systems Design Services |
About the company
Sustainable System Solutions LLC is a for-profit limited liability company headquartered in Herndon, Virginia, that specializes in advanced systems engineering, software development, and test and evaluation services primarily for the U.S. Department of Defense. The company serves as a prime contractor under the Modernizing Instrumentation Solutions for Test and Evaluation (MISTE) Indefinite Delivery Indefinite Quantity (IDIQ) contract vehicle, which has a $900 million ceiling value and provides the primary mechanism through which the company delivers modernization solutions for military testing infrastructure. Since its registration in SAM.gov in May 2019, Sustainable System Solutions has established itself as a key technology partner for the Defense Department's test and evaluation modernization initiatives across multiple defense domains.
Through its federal contract awards, Sustainable System Solutions has provided a diverse range of sophisticated goods and services across the test and evaluation spectrum. The company has delivered high-energy laser beam diagnostic systems, electrodynamics vibration test systems, ground unattended threat sensor suites incorporating multi-modal sensor arrays with acoustic, seismic, infrared, magnetometric, and video surveillance capabilities, electronic attack systems for fifth-generation ecosystems, temperature and humidity chambers for test centers, telemetry systems modernization, advanced range tracking and imaging systems, and various enterprise applications infrastructure support. Work has been funded primarily through the Program Executive Office for Simulation, Training and Instrumentation (PEO STRI) and Program Executive Office for Intelligence, Electronic Warfare & Sensors, with delivery orders exceeding $24 million and multiple contracts in the $14-$33 million range. Sustainable System Solutions has consistently engaged small business subcontractors including TMC Design Corp, EWA Warrior Services LLC, Gan Corporation, Simetri Inc., and Bluehalo LLC to support contract execution. The company has not utilized set-aside designations for its federal contract awards, competing for work on an unrestricted basis. Projects have been performed across numerous Army Test Centers including Yuma, Redstone, Aberdeen, White Sands Missile Range, and Electronic Proving Ground, as well as supporting Naval Air Systems Command and other defense test facilities.
Quick answers
Is Sustainable System Solutions LLC registered in SAM.gov?
Yes. Sustainable System Solutions LLC's SAM.gov registration is active through May 5, 2027.
How much has Sustainable System Solutions LLC received in federal contracts?
Federal contracts obligated $21,000,043 to Sustainable System Solutions LLC in fiscal year 2025 and $109,701,965 in fiscal years 2023 through 2027.
How does Sustainable System Solutions LLC rank among federal contractors?
Sustainable System Solutions LLC ranked #1 in PSC 6695, #6 in NAICS 334519 and #22 in PSC K058 in FY2025.
What is Sustainable System Solutions LLC's most recent federal award?
Sustainable System Solutions LLC's most recent federal contract award is New do under miste IDIQ for applied environments modernization (AEM) - FY25 electrodynamics vibration test systems… (W900KK25FA099), from ACC Orlando, on July 28, 2025.
On GovTribe
See Sustainable System Solutions LLC's full federal record
- Federal contract awards
- IDV awards
- Subcontracting relationships
- Funding analysis by agency, NAICS and set-aside
- Similar vendors