CONCRETE WALL SAWING CO INC
California contractor license #253173 · San Lorenzo, Alameda County
License
- License number
- 253173
- Status
- Clear
- Classifications
- C-21 Building Moving/Demolition Contractor
- C-61/D-06 Concrete Related Services
- Business type
- Corporation
- Issued
- May 31, 1968
- Expires
- Sep 30, 2027
- Workers' compensation
- Leasing Firm, Temp Agency, Etc — Indemnity Insurance Company Of North America
- Contractor's bond
- $25,000 — Ohio Casualty Insurance Company (The)
- DIR public works registration
- Registered through Jun 30, 2028
From the California Contractors State License Board (CSLB) public license file, last updated Jun 24, 2026. Verify license #253173 on CSLB's License Check.
California public works
CONCRETE WALL SAWING CO INC appears on 34 public works projects registered with the California Department of Industrial Relations, for 28 awarding bodies between 2021 and 2025.
| Date | Project | Awarding body | Role | Contract amount |
|---|---|---|---|---|
| Dec 16, 2025 | Historic Richmond Main Library ProjectRoofing | City of Richmond Department of Public Works | Subcontractor | $22,057,858 |
| Nov 4, 2025 | Veterans Memorial Auditorium Facility UpHVAC & mechanical | County of Marin Department of Public Works | Subcontractor | $11,706,339 |
| Nov 3, 2025 | Olive Avenue Pump Station ImprovementsWater | Novato Sanitary District | Subcontractor | $4,792,483 |
| Aug 27, 2025 | 10600-012 WRP C0171 BSL-2Parks, landscape & fields | University of California Santa Cruz | Subcontractor | $2,398,774 |
| Jun 16, 2025 | CCFC Childcare Potrero Bl BBuildings & facilities | Mayor''s Office of Housing and Community Development | Subcontractor | $3,440,164 |
| Apr 17, 2025 | Cove Road Pump Station Rehabilitation PrWater | Sanitary District No.5 of Marin County | Subcontractor | $2,838,933 |
| Mar 26, 2025 | PA System Upgrade Package 4: (7) Seven MBuildings & facilities | San Francisco Unified School District | Subcontractor | $8,669,000 |
| Mar 7, 2025 | Lighthouse Tentant Improvement Phase 2Fire & life safety | Lighthouse Community Public Schools | Subcontractor | $812,278 |
| Nov 14, 2024 | Campus Renovations - High SchoolBuildings & facilities | Pleasanton Unified School District | Subcontractor | $69,959,143 |
| Oct 23, 2024 | Howie Harp PlazaHVAC & mechanical | Dignity Housing West II Associates | Subcontractor | $1,661,137 |
| Oct 16, 2024 | Barker Hall Dolen Lab RenovationsBuildings & facilities | University of CA-Berkeley | Subcontractor | $995,197 |
| Sep 25, 2024 | Oak Days RenovationBuildings & facilities | 8350 EDES, LLC | Subcontractor | $13,482,926 |
| Aug 26, 2024 | Fair Oaks Community Center MPR Kitchen RBuildings & facilities | City of Redwood City Public Works Services | Subcontractor | $303,125 |
| Jul 30, 2024 | Improve Peralta Oaks NorthOther | East Bay Regional Park District - D&C | Subcontractor | $59,847,000 |
| Jun 20, 2024 | El Granada Phase 2 Swing SpaceBuildings & facilities | Cabrillo Unified School District | Subcontractor | $150,000 |
| May 1, 2024 | McClymonds High School ModernizationBuildings & facilities | Oakland Unified School District | Subcontractor | $195,865 |
| Apr 29, 2024 | Japantown Peace Plaza RenovationBuildings & facilities | City and County of San Francisco - Dept. of Public Works | Subcontractor | — |
| Feb 7, 2024 | Hildebrand Hall D54 Laser Lab RenovationBuildings & facilities | University of CA-Berkeley | Subcontractor | — |
| Jan 15, 2024 | JOC 2402 General ConstructionOther | County of San Mateo - Facilities Projects & Construction | Subcontractor | — |
| Dec 24, 2023 | Tauzer Gymnasium ModernizationHVAC & mechanical | Sonoma County Junior College District dba Santa Rosa Junior College | Subcontractor | — |
| Oct 31, 2023 | Safe Passages Community Wellness/PreventBuildings & facilities | Safe Passages | Subcontractor | — |
| Oct 30, 2023 | Tennyson MOD INC 2Buildings & facilities | Hayward USD | Subcontractor | — |
| Sep 25, 2023 | CCS GymBuildings & facilities | Dublin Unified School District | Subcontractor | — |
| Aug 22, 2023 | DM FY21 Campus HV Substation 4 InfrastruBuildings & facilities | University of CA-Berkeley | Subcontractor | — |
| Aug 11, 2023 | DM FY21 Campus HV Substation 5 InfrastruBuildings & facilities | University of CA-Berkeley | Subcontractor | — |
Most recent 25 of 34. 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
- University of CA-Berkeley · 5 projects
- Hayward USD · 2 projects
- Dublin Unified School District · 2 projects
- Nevin Plaza I, L.P. · 1 project
- 8350 EDES, LLC · 1 project
- County of San Mateo - Facilities Projects & Construction · 1 project
- Pleasanton Unified School District · 1 project
- Lighthouse Community Public Schools · 1 project
- Oakland Unified School District · 1 project
- Sanitary District No.5 of Marin County · 1 project
Is this your business?
Claim it on Atriam to add your work photos, service area and a booking link, and to run calls, leads, estimates and invoices in one place — free.
Claim this business