M BAR M EXCAVATION
California contractor license #1072700 · Castro Valley, Alameda County
License
- License number
- 1072700
- Status
- Clear
- Classifications
- C-12 Earthwork and Paving Contractor
- Business type
- Corporation
- Issued
- Jan 12, 2021
- Expires
- Jan 31, 2027
- Workers' compensation
- Workers' Compensation Insurance — Everest Premier Insurance Company
- Contractor's bond
- $25,000 — Atlantic Specialty Insurance Company
- DIR public works registration
- Registered through Jun 30, 2027
From the California Contractors State License Board (CSLB) public license file, last updated Jul 3, 2026. Verify license #1072700 on CSLB's License Check.
California public works
M BAR M EXCAVATION appears on 11 public works projects registered with the California Department of Industrial Relations, for 10 awarding bodies between 2022 and 2026.
| Date | Project | Awarding body | Role | Contract amount |
|---|---|---|---|---|
| Mar 26, 2026 | ARC PORTABLE VILLAGE 1 - RESTROOM PROJECPlumbing & restrooms | Los Rios Community College District | Subcontractor | $1,020,447 |
| Dec 19, 2025 | La Placita - SOAC TIBuildings & facilities | 1751 Alum Rock, LLC | Subcontractor | $6,567,680 |
| Nov 17, 2025 | 2500 Valve ReplacementsOther | Contra Costa County | Subcontractor | $91,430 |
| Sep 19, 2025 | 2500 Underground Isolation LineOther | Contra Costa County | Subcontractor | $91,430 |
| Jul 8, 2025 | Classroom and Office Building 3Buildings & facilities | University of California Merced | Subcontractor | $61,000,000 |
| Jul 9, 2024 | Parks Field Office Ramp, Stair & SiteworPaving & streets | County of Marin Public Works Department | Subcontractor | $173,914 |
| Jul 1, 2024 | 48X ConstructionElectrical, low voltage & AV | UC DAVIS MEDICAL CENTER | Subcontractor | — |
| Dec 15, 2022 | Kresge College - Non-Academic RenovationBuildings & facilities | University of California Santa Cruz | Subcontractor | — |
| Jun 13, 2022 | Hunters View Phase 3 InfrastructureOther | MOHCD | Subcontractor | — |
| Jun 6, 2022 | SASC - 48X ComplexBuildings & facilities | UC Davis Health System - Facilities Design & Construction | Subcontractor | — |
| Mar 7, 2022 | Student Housing DBEOther | Sierra Joint Community College District | Subcontractor | — |
Most recent 11 of 11. 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
- Contra Costa County · 2 projects
- Sierra Joint Community College District · 1 project
- Los Rios Community College District · 1 project
- UC Davis Health System - Facilities Design & Construction · 1 project
- UC DAVIS MEDICAL CENTER · 1 project
- University of California Santa Cruz · 1 project
- University of California Merced · 1 project
- MOHCD · 1 project
- 1751 Alum Rock, LLC · 1 project
- County of Marin Public Works Department · 1 project
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