Wirsig Concrete Structures
Wirsig Concrete Structures is an active, licensed contractor operating in Berkeley, CA. Operating under a California contractor license established in 2025. They hold a A General Engineering Contractor license. They currently maintain a workers' compensation exemption. No disciplinary actions have been recorded against this license.
License Information
- License Number
- 1141895
- Status
- Active
- Classification(s)
- A: General Engineering Contractor
- Tenure
- Licensed since 2025 (0 years)
- Issue Date
- August 12, 2025
- Expiration Date
- August 31, 2027
- Disciplinary Record
- No Disciplinary Actions
Bond & Insurance
- Workers’ Compensation
- Exempt
A contractor’s bond protects consumers up to the bond amount if the contractor fails to fulfill contractual obligations or violates CSLB regulations.
Workers’ compensation insurance protects homeowners from liability if a contractor’s employee is injured on the job site.
Location
- Address
- 1442 A WALNUT ST
- City
- Berkeley, CA
- ZIP Code
- 94709
- Phone
- (510) 385-0283
About This License Type
A: General Engineering Contractor
Authorizes construction of fixed works requiring specialized engineering knowledge and skill, including irrigation, drainage, water power, water supply, flood control, inland waterways, harbors, docks, shipyards, dams, hydroelectric projects, levees, railroads, highways, tunnels, airports, sewers, bridges, pipelines, parks, refineries, and power plants.
Not authorized: Does not authorize work under a Class B General Building Contractor license or any specialty (C) classification unless incidental to the engineering project.
Verify on Official CSLB Website
License data sourced from the California Contractors State License Board. Last data update: February 20, 2026.