Tyler Garrett Silveira
Sanger, CA Doing business as Dynamic Underground Services
Company facts
- FY2025 rankings
- Self-certified in SAM.gov
- Entity structure
- Sole Proprietorship
- Other NAICS codes in SAM.gov
- SAM.gov registration date
- Physical address
- 10524 E McKinley Ave, Sanger, CA 93657, 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 | $566,513 |
| FY2025 | $400,739 |
Top agencies by obligations
| Rank | Agency | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | Department of the Interior | $566,513 |
Contract awards
| Award | Agency | Obligated | Awarded |
|---|---|---|---|
| Bessemer mine road O & M | California Region (BLM) | $319,765 | |
| Indian wells CYN RD O & M | California Region (BLM) | $152,592 | |
| Mccain valley cottonwood CG improvements | California Region (BLM) | $494,895 |
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About the company
Tyler Garrett Silveira, doing business as Dynamic Underground Services, operates as a sole proprietor providing road and water infrastructure maintenance and construction services to the Department of the Interior's Bureau of Land Management as a small business set-aside prime contractor. The company is self-certified as a small disadvantaged business and holds its headquarters in Sanger, California.
Dynamic Underground Services has completed three definitive contracts with the BLM California Region totaling $967 thousand in combined potential value. Work spans highway and water infrastructure: a $319,765 firm fixed-price contract awarded July 23, 2026, for road operation and maintenance at Bessemer Mine Road in Landers and Homestead Valley, California, covering debris clearing, grading, and aggregate base placement with a November 20, 2026, completion date; a $152,592 contract for Indian Wells Canyon Road operation and maintenance in Palm Desert and Inyokern, California, addressing erosion and rutting from Tropical Storm Hillary with completion by October 29, 2026; and a $494,895 contract awarded September 19, 2025, for water system infrastructure improvements at McCain Valley Campground in Boulevard, California, including a new 1,500-gallon underground storage tank and water distribution system with a June 23, 2026, completion date. All contracts carry Davis Bacon Act wage determinations and Buy American Act material requirements. Work is classified under NAICS 237990 (Other Heavy and Civil Engineering Construction) for road contracts and NAICS 237110 (Water and Sewer Line and Related Structures Construction) for the water infrastructure award.
Customer concentration is absolute: 100% of awards derive from the BLM California Region under total small business set-asides. Activity has generated one award in 2025 and two in 2026. Two awards totaling $472 thousand reach ultimate completion within the next twenty-four months, creating recompete exposure. The vendor does not currently hold parent vehicle seating, prime teaming relationships, or subcontract engagement.
Quick answers
Is Tyler Garrett Silveira registered in SAM.gov?
Yes. Tyler Garrett Silveira's SAM.gov registration is active through June 17, 2027.
What is Tyler Garrett Silveira's CAGE code?
Tyler Garrett Silveira's CAGE code is 149L2, and its Unique Entity ID (UEI) is FPGSF82LGAJ7.
How much has Tyler Garrett Silveira received in federal contracts?
Federal contracts obligated $400,739 to Tyler Garrett Silveira in fiscal year 2025 and $967,252 in fiscal years 2023 through 2027.
How does Tyler Garrett Silveira rank among federal contractors?
Tyler Garrett Silveira ranked #55 in PSC Z2NE in FY2025.
What is Tyler Garrett Silveira's most recent federal award?
Tyler Garrett Silveira's most recent federal contract award is Bessemer mine road O & M (140L1226C0003), from California Region (BLM), on July 23, 2026.
On GovTribe
See Tyler Garrett Silveira's full federal record
- Federal contract awards
- Funding analysis by agency, NAICS and set-aside
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