Contractors › STS SYSTEMS DEFENSE LLC
STS SYSTEMS DEFENSE LLC: federal contracts
| UEI | E851ND24QMX9 |
|---|---|
| CAGE code | 88KS3 |
| Location | SAN ANTONIO, TX, USA |
| SAM registration | Active when retrieved (07 October 2026); expires 04 September 2027 |
| SBA certifications | None on record |
| In business since | 14 January 2019 |
Registration details from SAM.gov, retrieved 07 October 2026. Award figures from USASpending.gov (task orders and definitive contracts; IDIQ ceilings excluded), updated nightly. Last award action: 01 June 2026.
Agencies they work for
| Buyer | Obligations, 3 yrs | Contracts |
|---|---|---|
| Department of the Air Force | $88.0M | 25 |
| Department of the Navy | $6.2M | 6 |
| Department of the Army | $358K | 2 |
Industries (NAICS)
| NAICS | Industry | Obligations, 24 mo | Awards |
|---|---|---|---|
| 541330 | Engineering Services | $62.0M | 21 |
| 332311 | Prefabricated Metal Building and Component Manufacturing | $21.9M | 1 |
| 541611 | Administrative Management and General Management Consulting Services | $358K | 2 |
What they deliver (product and service codes)
| PSC | Description | Obligations, 36 mo | Awards |
|---|---|---|---|
| R425 | Support- Professional: Engineering/Technical | $62.9M | 20 |
| 5410 | Prefabricated and Portable Buildings | $21.9M | 1 |
| K016 | Modification of Equipment- Aircraft Components and Accessories | $6.2M | 6 |
| 7A20 | It and Telecom - Application Development Software (Perpetual License Software) | $2.9M | 1 |
| N049 | Installation of Equipment- Maintenance and Repair Shop Equipment | $380K | 2 |
| R699 | Support- Administrative: Other | $235K | 1 |
Contracts expiring in the next 18 months
9 contracts worth $40.0M.
| Incumbent | Buyer | What | Value | Ends | Est. solicitation | Record |
|---|---|---|---|---|---|---|
| STS SYSTEMS DEFENSE LLC | Air Force | 541330 Engineering Services | $5.5M | 31 October 2026 | Now / imminent | USASpending |
| STS SYSTEMS DEFENSE LLC | Air Force | 541330 Engineering Services | $4.0M | 24 November 2026 | Now / imminent | USASpending |
| STS SYSTEMS DEFENSE LLC | Army | 541611 Administrative Management and General Management Consulting Services | $123K | 30 November 2026 | Now / imminent | USASpending |
| STS SYSTEMS DEFENSE LLC | Air Force | 541330 Engineering Services | $2.9M | 31 December 2026 | Now / imminent | USASpending |
| STS SYSTEMS DEFENSE LLC | Navy | 541330 Engineering Services | $117K (2 orders) | 01 February 2027 | Now / imminent | USASpending |
| STS SYSTEMS DEFENSE LLC | Air Force | 541330 Engineering Services | $5.2M | 17 February 2027 | Now / imminent | USASpending |
| STS SYSTEMS DEFENSE LLC | Air Force | 541330 Engineering Services | $696K | 28 March 2027 | Now / imminent | USASpending |
| STS SYSTEMS DEFENSE LLC | Army | 541611 Administrative Management and General Management Consulting Services | $235K | 21 September 2027 | ~Q1 2027 | USASpending |
| STS SYSTEMS DEFENSE LLC | Air Force | 541330 Engineering Services | $21.2M | 26 November 2027 | ~Q2 2027 | USASpending |
Contracts and task orders from USASpending.gov (FPDS) whose period of performance ends within 18 months, valued at $25K or more, excluding IDIQ ceilings and government-owned, contractor-operated facility contracts. Co-terminous orders from the same vendor, agency, NAICS and PSC ending in the same month are grouped. The solicitation date is an estimate (about six months before the contract ends): FedSift does not know whether a follow-on has been posted, so check SAM.gov.
Verify on SAM.gov: exclusions search (public). The SAM.gov entity record itself requires a SAM.gov sign-in.
Considering STS SYSTEMS DEFENSE LLC as a teaming partner?
FedSift's Partner Finder shows their certifications, registration status and exclusions in one dossier, and ranks alternatives for the role you need. Free plan available, no credit card.