CORE ELECTRICAL SERVICES INC
California contractor license #1041970 · Santa Rosa, Sonoma County
License
- License number
- 1041970
- Status
- Clear
- Classifications
- C-10 Electrical Contractor
- Business type
- Corporation
- Issued
- Jul 17, 2018
- Expires
- Jul 31, 2028
- Workers' compensation
- Workers' Compensation Insurance — Everest Premier Insurance Company
- Contractor's bond
- $25,000 — American Contractors Indemnity Company
- DIR public works registration
- Registered through Jun 30, 2029
From the California Contractors State License Board (CSLB) public license file, last updated Jul 29, 2026. Verify license #1041970 on CSLB's License Check.
California public works
CORE ELECTRICAL SERVICES INC appears on 12 public works projects registered with the California Department of Industrial Relations, for 11 awarding bodies between 2022 and 2026.
| Date | Project | Awarding body | Role | Contract amount |
|---|---|---|---|---|
| Jun 4, 2026 | Spring Lake M S Modernization ProjectBuildings & facilities | Rincon Valley Union School District | Subcontractor | $8,378,416 |
| May 19, 2026 | New Maintenance and Operations OfficeBuildings & facilities | Liberty Union High School District | Subcontractor | $1,560,000 |
| Mar 17, 2026 | SRJ Replace Two Negative Air Handler UniRoofing | County of Alameda GSA-BMD | Subcontractor | $120,883 |
| Mar 6, 2026 | Library Building Systems ReplacementRoofing | City of Rohnert Park | Subcontractor | $1,038,000 |
| Sep 17, 2025 | Remodel of 501 South State StHVAC & mechanical | City of Ukiah | Subcontractor | $3,487,850 |
| Jul 31, 2025 | HVAC Replacement-Wilkins Cottage B156HVAC & mechanical | Department of State Hospitals - Napa | Subcontractor | $1,381,320 |
| Jun 23, 2025 | Nitrogen Removal Phase 1 ImprovementsOther | Fairfield-Suisun Sewer District | Subcontractor | $12,390,000 |
| Dec 16, 2024 | SRCS District Office Modernization Ph. 2Buildings & facilities | San Rafael City Schools | Subcontractor | $5,300,136 |
| Sep 10, 2024 | 1127 First Street HVAC and Roof ProjectPaving & streets | Napa County Public Works | Subcontractor | $319,494 |
| May 15, 2024 | MMS New GymnasiumBuildings & facilities | Middletown Unified School District | Subcontractor | $12,119,550 |
| Jul 1, 2022 | Bioenergy Generation ProjectOther | Fairfield-Suisun Sewer District | Subcontractor | — |
| — | K21 Theater Fire Curtain ReplacementPaving & streets | Marin Community College District | Subcontractor | $656,269 |
Most recent 12 of 12. 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
- Fairfield-Suisun Sewer District · 2 projects
- City of Rohnert Park · 1 project
- San Rafael City Schools · 1 project
- City of Ukiah · 1 project
- County of Alameda GSA-BMD · 1 project
- Rincon Valley Union School District · 1 project
- Marin Community College District · 1 project
- Department of State Hospitals - Napa · 1 project
- Napa County Public Works · 1 project
- Liberty Union High School District · 1 project
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