GS WILLIAMS INC DBA SOUND SOLUTION GROUP
California contractor license #837506 · Rocklin, Placer County
License
- License number
- 837506
- Status
- Clear
- Classifications
- C-2 Insulation and Acoustical Contractor
- C-7 Low Voltage Systems Contractor
- C-10 Electrical Contractor
- Business type
- Corporation
- Issued
- May 3, 2004
- Expires
- May 31, 2028
- Workers' compensation
- Workers' Compensation Insurance — Amtrust Insurance Company
- Contractor's bond
- $25,000 — Nationwide Mutual Insurance Company
- DIR public works registration
- Registered through Jun 30, 2029
From the California Contractors State License Board (CSLB) public license file, last updated Apr 29, 2026. Verify license #837506 on CSLB's License Check.
California public works
GS WILLIAMS INC DBA SOUND SOLUTION GROUP appears on 8 public works projects registered with the California Department of Industrial Relations, for 6 awarding bodies between 2021 and 2025.
| Date | Project | Awarding body | Role | Contract amount |
|---|---|---|---|---|
| Jun 11, 2025 | Ritter Builds Hope Integrated BehavioralBuildings & facilities | Ritter Center | Subcontractor | $7,785,078 |
| May 12, 2025 | UCSD HRIFBuildings & facilities | MIG RE Investors I LLC | Subcontractor | $774,972 |
| Oct 25, 2024 | UCSD Vascular TIBuildings & facilities | CPI/AHP Chancellor MOB Owner, LLC | Subcontractor | $1,990,793 |
| Mar 18, 2024 | Genesee Plaza Suites 100-150Other | LIPT Genesee Avenue LLC | Subcontractor | — |
| Feb 25, 2024 | NCFJC Timber and BuildoutOther | County of San Diego District Attorney''s Office | Subcontractor | — |
| Feb 18, 2024 | UCSD Urology - Suite 220Other | LIPT Genesee Avenue LLC | Subcontractor | — |
| Feb 5, 2024 | SBFJC DIRTTOther | County of San Diego District Attorney''s Office | Subcontractor | — |
| Dec 11, 2021 | Ambulatory Care Center 3rd & 4th Floor HBuildings & facilities | UCSF Medical Center | Subcontractor | $13,954,132 |
Most recent 8 of 8. Contract amounts are the whole project's, as the awarding body reported them to DIR (reported since July 2024); a role is "Prime" when the awarding body registered the contractor on the project.
Awarding bodies it works for most
- LIPT Genesee Avenue LLC · 2 projects
- County of San Diego District Attorney''s Office · 2 projects
- CPI/AHP Chancellor MOB Owner, LLC · 1 project
- Ritter Center · 1 project
- UCSF Medical Center · 1 project
- MIG RE Investors I LLC · 1 project
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