Bess Testlab Inc
Bess Testlab Inc is an active, licensed contractor operating in Hayward, CA. Operating under a California contractor license established in 2003. They hold 4 license classifications including A General Engineering Contractor, C-31 Construction Zone Traffic Control Contractor, and 2 others. They currently maintain an active contractor bond and workers' compensation insurance. No disciplinary actions have been recorded against this license.
License Information
- License Number
- 817532
- Status
- Active
- Classification(s)
- A: General Engineering Contractor, C-31: Construction Zone Traffic Control Contractor, D06: Concrete Related Services, D56: Trenching Only
- Tenure
- Licensed since 2003 (23 years)
- Issue Date
- February 21, 2003
- Expiration Date
- February 28, 2027
- Disciplinary Record
- No Disciplinary Actions
Bond & Insurance
- Contractor Bond
- Bonded ($25000) – AMERICAN CONTRACTORS INDEMNITY COMPANY
- Workers’ Compensation
- Workers' Compensation Insurance – OLD REPUBLIC INSURANCE COMPANY
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
- 2463 TRIPALDI WAY
- City
- Hayward, CA
- ZIP Code
- 94545
- Phone
- (408) 988-0101
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About These License Types
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.
C-31: Construction Zone Traffic Control Contractor
Prepares or removes lane closures, flagging, or traffic diversions using portable devices such as cones, delineators, barricades, sign stands, flashing beacons, arrow trailers, and changeable message signs on roadways.
D06: Concrete Related Services
Installs reusable steel concrete form sections or interlocking precast pavers; performs post-tensioning, concrete sawing, breaking, curing, floor grinding, concrete restoration, and concrete pumping services.
D56: Trenching Only
Performs trenching operations only.
Licensing Resources
Workers' comp requirements for California contractors
Deposit and payment rules for California contracts
Home improvement contract requirements
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License data sourced from the California Contractors State License Board. Last data update: April 05, 2026.