Seres Engineering & Services LLC
Seres Engineering & Services LLC is a small business in Charleston, SC registered on SAM.gov to bid on federal contracts. It has won about $26.4 million in federal prime contracts since fiscal year 2024, according to USAspending.gov.
- UEI
- NBVMXMMBHYU3
- CAGE code
- 5YJA9
- SAM.gov registration
- Active
Registration details
| Legal business name | Seres Engineering & Services LLC |
|---|---|
| Unique Entity ID (UEI) | NBVMXMMBHYU3 |
| CAGE code | 5YJA9 |
| Location | Charleston, SC |
| SAM.gov registration | Active through Nov 24, 2026 |
| Business started | 2007 |
| Primary NAICS code | 541330: Engineering Services |
| Website | www.seres-es.com |
Certifications and business types
- SBA 8(a) program participant
- Minority-owned (self-reported in SAM.gov)
SBA certifications let a business compete for set-aside contracts. See set-aside contracts explained.
Federal contract history
| Fiscal year | Prime contract obligations |
|---|---|
| FY2023 | $23 million |
| FY2024 | $14.5 million |
| FY2025 | $8.3 million |
| FY2026 | $4.2 million |
Its biggest federal customers over the last four fiscal years: Department of the Army ($39.8 million), Department of the Air Force ($6.1 million), Department of the Navy ($2.9 million), Environmental Protection Agency ($1.4 million) and Forest Service ($6,048).
Recent contract awards
| Awarded | Agency | What it's for | Amount |
|---|---|---|---|
| May 5, 2026 | Department of the Army | The national guard bureau (ngb), environmental division, environmental quality branch,… | $64,018 |
| Mar 30, 2026 | Department of the Navy | To perform vapor balance testing (vbt) on the underground storage tank (ust) system… | $9,553 |
| Sep 30, 2025 | Department of the Army | Minimum guarantee for the multiple award environmental services (maes) multiple award… | $5,000 |
| Aug 20, 2025 | Forest Service | Fpl 2025 hazardous waste removal | $11,048 |
| Mar 27, 2025 | Department of the Navy | Sti annual inspections regionwide | $403,887 |
| Mar 12, 2025 | Department of the Navy | Ets tanks inspection & testing idiq | $440,004 |
Figures are prime contract obligations reported to USAspending.gov. Work done as a subcontractor isn't included.
NAICS codes Seres Engineering & Services LLC is small under
On its SAM.gov registration, Seres Engineering & Services LLC meets the SBA size standard for these industries, so it can bid on small business set-asides that use them.
Open contracts in Seres Engineering & Services LLC's NAICS codes
387 open federal opportunities on SAM.gov use a NAICS code Seres Engineering & Services LLC is small under. These are due soonest.
- SB Set-Aside under Seaport – Battle Watch Support Services for CNIC
Due in 2 daysOct 12, 2026
- Engineering Drawings IDIQ
Due in 2 daysOct 12, 2026
- PAE Maritime Professional Support Services
Due in 2 daysOct 12, 2026
- MSC Engineering Drawings IDIQ
Due in 2 daysOct 12, 2026
- Notice of Intent to Consolidate
Due in 2 daysOct 12, 2026
Similar small businesses
Other small businesses with the same primary NAICS code (541330) that have won federal contracts, starting with South Carolina:
- Itc Defense Corp, North Charleston, SC
- Commit Enterprises Inc, N Charleston, SC
- Nexgen Data Systems Inc, North Charleston, SC
- Orbis Sibro Inc, Charleston, SC
- Catawba-Tea, LLC, Rock Hill, SC
- Seres-Arcadis SB JV2 LLC, Charleston, SC
Frequently asked questions
What is Seres Engineering & Services LLC's CAGE code?
Seres Engineering & Services LLC's CAGE code is 5YJA9. The Defense Logistics Agency assigns CAGE codes when a business registers on SAM.gov.
What is Seres Engineering & Services LLC's UEI?
Seres Engineering & Services LLC's Unique Entity ID (UEI) is NBVMXMMBHYU3. SAM.gov assigns the UEI, and it identifies the business across the federal government.
Is Seres Engineering & Services LLC's SAM.gov registration active?
Yes, as of the latest SAM.gov public data, Seres Engineering & Services LLC's registration is active through nov 24, 2026. Registrations are renewed every year.
Is Seres Engineering & Services LLC a small business?
Seres Engineering & Services LLC is registered on SAM.gov as small under 3 NAICS codes, including its primary code, 541330. Size is set per NAICS code, so a business can be small for some contracts and not others.
Keep going
- Look up another business's CAGE code or UEI
- Check a SAM.gov registration's status
- How to become a government subcontractor
Registration details come from SAM.gov's public entity extract and contract figures from USAspending.gov. Contact names and street addresses are left out. To change these details, update the registration on SAM.gov. To ask us to remove this page, email hello@fedready.us.