Orbis Sibro Inc
Charleston, SC · UEI KS91NKS9M428 · NAICS 541330
Orbis Sibro Inc is a federal contractor based in Charleston, SC operating in professional, scientific, and technical services (NAICS 541330). Orbis Sibro Inc has received $313.30 million in lifetime federal awards (per USAspending.gov). BesaGov currently tracks 88 contracts totaling $313.30 million for this firm. Orbis Sibro Inc's largest customer is Department Of Defense, accounting for $308.03 million of awarded work.
Top contracts
| PIID | Agency | Latest action | Obligated |
|---|---|---|---|
| N6572618F3000 | Department Of Defense | November 14, 2025 | $32.62M |
| N0017417F3006 | Department Of Defense | September 13, 2025 | $27.38M |
| N0017423F3000 | Department Of Defense | September 29, 2025 | $27.26M |
| N0002404FB034 | Department Of Defense | June 19, 2009 | $26.05M |
| N0017417F3004 | Department Of Defense | September 26, 2023 | $23.08M |
| N6449823F3019 | Department Of Defense | December 10, 2025 | $16.98M |
| N6426723F3003 | Department Of Defense | December 4, 2025 | $16.09M |
| N0017417F3007 | Department Of Defense | September 7, 2021 | $15.48M |
| N6426722F3000 | Department Of Defense | December 11, 2025 | $14.59M |
| N3904022F0203 | Department Of Defense | September 23, 2022 | $14.06M |
Top customers
| Agency | Obligated | Contracts |
|---|---|---|
| Department Of Defense | $308.03M | 71 |
| General Services Administration | $5.11M | 9 |
| Department Of Commerce | $86.9K | 2 |
| National Aeronautics And Space Administration | $64.7K | 5 |
| Department Of Transportation | $0 | 1 |
NAICS portfolio
| NAICS | Description | Obligated |
|---|---|---|
| 541330 | Engineering Services | $268.86M |
| 336611 | Ship Building And Repairing | $37.65M |
| 541715 | Research And Development In The Physical, Engineering, And Life Sciences (Except Nanotechnology And Biotechnology) | $5.11M |
| 541990 | — | $1.22M |
| 334119 | — | $166.0K |
| 423430 | — | $98.3K |
Track this on BesaGov
Get a free weekly email when this changes — new awards, new sub-awards, new opportunities. No login required.
Continue learning
Keep researching
Frequently asked questions
How much has Orbis Sibro Inc received in federal contracts?
Orbis Sibro Inc has received $313.30 million in lifetime federal awards (per USAspending.gov). BesaGov currently tracks 88 contracts totaling $313.30 million for this firm. Their largest customer is Department Of Defense, representing $308.03 million of awarded work.
What does Orbis Sibro Inc do?
Orbis Sibro Inc is a federal contractor based in Charleston, SC, registered under NAICS 541330 (professional, scientific, and technical services).