Yin Zhou
Alexandria, VA Doing business as Astra Sequi Consulting
- UEI
- KMRVBG4RJBP6
- CAGE
- 9YPU8
- Primary NAICS
- 541620 Environmental Consulting Services
- SAM.gov registration
- Expired
Company facts
- FY2025 rankings
- Self-certified in SAM.gov
- Entity structure
- Sole Proprietorship
- SAM.gov registration date
- Physical address
- 500 Madison St #503, Alexandria, VA 22314, 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 | -$181,942 |
| FY2025 | $106,800 |
| FY2024 | $213,600 |
Contract awards
| Award | Agency | Obligated | Awarded |
|---|---|---|---|
| A time and materials standalone contract 89303924CEM000051 will be awarded to YIN zhou for environmental litigation… | National Nuclear Security Administration | $138,458 |
Quick answers
Is Yin Zhou registered in SAM.gov?
Yin Zhou's SAM.gov registration expired on June 20, 2026.
What is Yin Zhou's CAGE code?
Yin Zhou's CAGE code is 9YPU8, and its Unique Entity ID (UEI) is KMRVBG4RJBP6.
How much has Yin Zhou received in federal contracts?
Federal contracts obligated $106,800 to Yin Zhou in fiscal year 2025 and $138,458 in fiscal years 2023 through 2027.
How does Yin Zhou rank among federal contractors?
Yin Zhou ranked #66 in NAICS 54111 in FY2025.
What is Yin Zhou's most recent federal award?
Yin Zhou's most recent federal contract award is A time and materials standalone contract 89303924CEM000051 will be awarded to YIN zhou for environmental litigation…, from National Nuclear Security Administration, on August 29, 2024.
On GovTribe
See Yin Zhou's full federal record
- Federal contract awards
- Funding analysis by agency, NAICS and set-aside
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