Constellation Software Engineering, Llc
Annapolis, MD · UEI ZKMFMGSGJ4Q8 · NAICS 541330
Constellation Software Engineering, Llc is a federal contractor based in Annapolis, MD operating in professional, scientific, and technical services (NAICS 541330). Constellation Software Engineering, Llc has received $167.60 million in lifetime federal awards (per USAspending.gov). BesaGov currently tracks 68 contracts totaling $77.16 million for this firm. Constellation Software Engineering, Llc's largest customer is Department Of Defense, accounting for $63.62 million of awarded work.
Top contracts
| PIID | Agency | Latest action | Obligated |
|---|---|---|---|
| NNG14PR59D | National Aeronautics And Space Administration | September 5, 2014 | $99.1K |
| 70FA3018F00000318 | Department Of Homeland Security | May 30, 2023 | $9.89M |
| 15DDHQ24F00000171 | Department Of Justice | May 28, 2025 | $953.1K |
| IND16PC00235 | Department Of The Interior | November 3, 2023 | $942.0K |
| HS002125FE092 | Department Of Defense | January 13, 2026 | $85.9K |
| FA830720F0104 | Department Of Defense | September 9, 2024 | $8.14M |
| IND17PC00393 | Department Of The Interior | November 6, 2023 | $802.5K |
| DJA09C000100 | Department Of Justice | January 7, 2009 | $800.0K |
| 0003 | Department Of Transportation | March 16, 2020 | $760.8K |
| FA864923P0306 | Department Of Defense | November 1, 2022 | $75.0K |
Top customers
| Agency | Obligated | Contracts |
|---|---|---|
| Department Of Defense | $63.62M | 34 |
| Department Of Homeland Security | $49.39M | 16 |
| National Aeronautics And Space Administration | $28.46M | 37 |
| Department Of Justice | $8.82M | 24 |
| Department Of Transportation | $7.27M | 6 |
| Department Of Commerce | $5.55M | 4 |
| Department Of The Interior | $3.25M | 3 |
| Department Of Veterans Affairs | $1.10M | 1 |
NAICS portfolio
| NAICS | Description | Obligated |
|---|---|---|
| 541330 | Engineering Services | $61.05M |
| 541511 | Custom Computer Programming Services | $32.98M |
| 541512 | Computer Systems Design Services | $28.22M |
| 541611 | Administrative Management And General Management Consulting Services | $19.16M |
| 541712 | Research And Development In The Physical, Engineering, And Life Sciences (Except Biotechnology) | $11.13M |
| 541690 | Other Scientific And Technical Consulting Services | $7.58M |
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Frequently asked questions
How much has Constellation Software Engineering, Llc received in federal contracts?
Constellation Software Engineering, Llc has received $167.60 million in lifetime federal awards (per USAspending.gov). BesaGov currently tracks 68 contracts totaling $77.16 million for this firm. Their largest customer is Department Of Defense, representing $63.62 million of awarded work.
What does Constellation Software Engineering, Llc do?
Constellation Software Engineering, Llc is a federal contractor based in Annapolis, MD, registered under NAICS 541330 (professional, scientific, and technical services).