Tsi Engineering, Inc.
Tsi Engineering, Inc. is a small business in North Highlands, CA registered on SAM.gov to bid on federal contracts. It has won about $4.2 million in federal prime contracts since fiscal year 2024, according to USAspending.gov.
- UEI
- L8XQFHGQJRB4
- CAGE code
- 5EGU0
- SAM.gov registration
- Active
Registration details
| Legal business name | Tsi Engineering, Inc. |
|---|---|
| Unique Entity ID (UEI) | L8XQFHGQJRB4 |
| CAGE code | 5EGU0 |
| Location | North Highlands, CA |
| SAM.gov registration | Active through Jul 2, 2027 |
| Business started | 2009 |
| Primary NAICS code | 237990: Other Heavy and Civil Engineering Construction |
| Website | www.tsi3.com |
Certifications and business types
- SBA 8(a) program participant
- SBA HUBZone certified
- 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
USAspending.gov shows no federal prime contracts for this UEI in the last five years. Many small businesses start as subcontractors to larger firms; see how to become a government subcontractor.
NAICS codes Tsi Engineering, Inc. is small under
On its SAM.gov registration, Tsi Engineering, Inc. meets the SBA size standard for these industries, so it can bid on small business set-asides that use them.
Open contracts in Tsi Engineering, Inc.'s NAICS codes
360 open federal opportunities on SAM.gov use a NAICS code Tsi Engineering, Inc. 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 (237990) that have won federal contracts, starting with California:
- J G Contracting, Arroyo Grande, CA
- C J W Construction, Inc., Santa Ana, CA
- Judd Buick Construction, Inc., Redding, CA
- Cam-Dutra JV-Ii LLC, Palo Alto, CA
- Ahtna Global LLC, Monterey, CA
- Yerba Buena Engineering & Construction, Inc., San Francisco, CA
Frequently asked questions
What is Tsi Engineering, Inc.'s CAGE code?
Tsi Engineering, Inc.'s CAGE code is 5EGU0. The Defense Logistics Agency assigns CAGE codes when a business registers on SAM.gov.
What is Tsi Engineering, Inc.'s UEI?
Tsi Engineering, Inc.'s Unique Entity ID (UEI) is L8XQFHGQJRB4. SAM.gov assigns the UEI, and it identifies the business across the federal government.
Is Tsi Engineering, Inc.'s SAM.gov registration active?
Yes, as of the latest SAM.gov public data, Tsi Engineering, Inc.'s registration is active through jul 2, 2027. Registrations are renewed every year.
Is Tsi Engineering, Inc. a small business?
Tsi Engineering, Inc. is registered on SAM.gov as small under 4 NAICS codes, including its primary code, 237990. 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.