SOUND & SIGNAL INC
California contractor license #494676 · Livermore, Alameda County
License
- License number
- 494676
- Status
- Clear
- Classifications
- C-7 Low Voltage Systems Contractor
- C-10 Electrical Contractor
- Business type
- Corporation
- Issued
- Jul 3, 1986
- Expires
- Jul 31, 2028
- Workers' compensation
- Workers' Compensation Insurance — Employers Compensation Insurance Company
- Contractor's bond
- $25,000 — American Contractors Indemnity Company
- DIR public works registration
- Registered through Jun 30, 2028
From the California Contractors State License Board (CSLB) public license file, last updated Jul 31, 2026. Verify license #494676 on CSLB's License Check.
California public works
SOUND & SIGNAL INC appears on 192 public works projects registered with the California Department of Industrial Relations, 32 of them as the prime contractor, for 65 awarding bodies between 2020 and 2026. Projects it led total $4,234,965 in reported contract value.
| Date | Project | Awarding body | Role | Contract amount |
|---|---|---|---|---|
| Aug 12, 2026 | 2026 MDUSD CENTRAL SERVICES TECHNOLOGY IElectrical, low voltage & AV | MT. DIABLO UNIFIED SCHOOL DISTRICT PURCHASING | Subcontractor | $2,188,266 |
| Jul 9, 2026 | Fire Alarm MonitoringFire & life safety | Sequoia Union High School District | Prime | $19,200 |
| Jul 1, 2026 | District-Wide Summer PA upgradesOther | Sequoia Union High School District | Prime | $219,830 |
| Jul 1, 2026 | 2026-27 LOW VOLTAGE SYSTEMS MAINTENANCEFire & life safety | Evergreen School District | Prime | $55,000 |
| Jul 1, 2026 | DW FA & Intercom Repairs & ServiceTraffic & signals | West Contra Costa Unified School District | Prime | $25,000 |
| Jul 1, 2026 | RFP 26-1129MFire & life safety | Sequoia Union High School District | Prime | $119,000 |
| Jun 17, 2026 | Administration Bldg - Valley OaksBuildings & facilities | Galt Joint Union Elementary School District | Subcontractor | — |
| Jun 11, 2026 | MAHS New Bleachers and PressboxOther | Sequoia Union High School District | Subcontractor | $4,809,750 |
| Jun 8, 2026 | Proctor Elementary School Portables ProjBuildings & facilities | Castro Valley Unified School District | Subcontractor | $695,409 |
| May 26, 2026 | Glenwood ES Building D RenovationBuildings & facilities | San Rafael City Schools | Subcontractor | $5,012,365 |
| May 13, 2026 | Portables Replacement Projects Ph 1 & 2Buildings & facilities | Vallejo City Unified School District | Subcontractor | $3,674,796 |
| May 12, 2026 | Barron Park Fire Alarm UpgradesFire & life safety | Palo Alto Unified School District | Subcontractor | $682,600 |
| Apr 21, 2026 | Juana Briones Fire Alarm ProjectFire & life safety | Palo Alto Unified School District | Subcontractor | $891,700 |
| Apr 14, 2026 | 2025-26.005 District Wide Clock/Bell/UpgBuildings & facilities | MILLBRAE ELEMENTARY SCHOOL DISTRICT | Prime | $1,330,165 |
| Apr 1, 2026 | Elliis ES New CR and PlaygroundParks, landscape & fields | Sunnyvale School District | Subcontractor | $857,000 |
| Mar 26, 2026 | Chabot College B3000 ReconstructionOther | Chabot-Las Positas Community College District | Subcontractor | $19,999,000 |
| Jan 13, 2026 | Emerald High School Ph 3Buildings & facilities | Dublin Unified School District | Subcontractor | $40,913,514 |
| Jan 8, 2026 | Increment 2 Modernization Group 2Fire & life safety | Santa Clara Unified School District | Prime | $324,185 |
| Jan 8, 2026 | Increment 2 Modernization Group 2Fire & life safety | Santa Clara Unified School District | Subcontractor | $393,000 |
| Jan 8, 2026 | Increment 2 Modernization Group 2Fire & life safety | Santa Clara Unified School District | Subcontractor | $246,350 |
| Dec 18, 2025 | BHS Fields UpgradesParks, landscape & fields | Benicia Unified School District | Subcontractor | $14,125,000 |
| Nov 3, 2025 | FIRE ALARM PANEL REPLACEMENTFire & life safety | Sequoia Union High School District | Prime | $34,000 |
| Oct 14, 2025 | San Juan HS MOD (Science)Buildings & facilities | San Juan Unified School District | Subcontractor | $11,000,000 |
| Oct 8, 2025 | San Juan 2025 2.2Buildings & facilities | Aromas San Juan Unified School District | Subcontractor | $2,349,775 |
| Oct 7, 2025 | Cupertino HS Emergency Fire AlarmFire & life safety | Fremont Union High School District | Subcontractor | $2,903,396 |
Most recent 25 of 192. 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
- West Contra Costa Unified School District · 18 projects
- Santa Clara Unified School District · 15 projects
- Palo Alto Unified School District · 13 projects
- San Juan Unified School District · 10 projects
- San Rafael City Schools · 7 projects
- Milpitas Unified School District · 7 projects
- Fremont Union High School District · 7 projects
- Evergreen School District · 7 projects
- Sunnyvale School District · 5 projects
- Sequoia Union High School District · 5 projects
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