3si Security Systems Inc
Malvern, PA · UEI YA7YB56L3Y69 · NAICS 334511
3si Security Systems Inc is a federal contractor based in Malvern, PA operating in manufacturing (NAICS 334511). 3si Security Systems Inc has received $49,000 across 14 federal contracts. 3si Security Systems Inc's largest customer is Department Of Justice, accounting for $45,000 of awarded work.
Top contracts
| PIID | Agency | Latest action | Obligated |
|---|---|---|---|
| 15DDH025P00000106 | Department Of Justice | December 17, 2025 | $23.0K |
| 15DDLA24P00000108 | Department Of Justice | September 7, 2024 | $18.9K |
| 15DDLA25P00000097 | Department Of Justice | February 2, 2026 | $7.2K |
| 2023H226P00073 | Department Of The Treasury | October 31, 2025 | $4.2K |
| 15DDH025P00000083 | Department Of Justice | December 10, 2025 | $3.2K |
| 15DDAT26P00000011 | Department Of Justice | December 19, 2025 | $3.0K |
| 15DDLA25P00000096 | Department Of Justice | September 19, 2025 | $3.0K |
| 15DDAT26P00000014 | Department Of Justice | January 22, 2026 | $2.4K |
| 15DDH025P00000098 | Department Of Justice | February 27, 2026 | $1.8K |
| 15DDH026P00000003 | Department Of Justice | November 4, 2025 | $1.6K |
Top customers
| Agency | Obligated | Contracts |
|---|---|---|
| Department Of Justice | $44.6K | 19 |
| Department Of The Treasury | $4.2K | 1 |
NAICS portfolio
| NAICS | Description | Obligated |
|---|---|---|
| 561621 | Security Systems Services (Except Locksmiths) | $28.4K |
| 334511 | Search, Detection, Navigation, Guidance, Aeronautical, And Nautical System And Instrument Manufacturing | $10.3K |
| 541519 | Other Computer Related Services | $4.2K |
| 541990 | All Other Professional, Scientific, And Technical Services | $4.2K |
| 334220 | Radio And Television Broadcasting And Wireless Communications Equipment Manufacturing | $1.7K |
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Frequently asked questions
How much has 3si Security Systems Inc received in federal contracts?
3si Security Systems Inc has been awarded $49,000 across 14 federal contracts. Their largest customer is Department Of Justice, representing $45,000 of awarded work.
What does 3si Security Systems Inc do?
3si Security Systems Inc is a federal contractor based in Malvern, PA, registered under NAICS 334511 (manufacturing).