Location and Projects
William J Helmer General Eng Contractor Engineer
William J Helmer General Eng Contractor Inc, Barstow, Po Box 35, Barstow, CA (Employees: James Keith Helmer, Joyce Lavon Helmer, and Kenneth Ernest Helmer) holds a General Engineering, General Building, Concrete, Earthwork And Paving, Building Moving, Demolition, Masonry, Sanitation System, Concrete Related Services license according to the California license board.
Their BuildZoom score of 94 ranks in the top 24% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring William J Helmer General Eng Contractor Inc, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
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Building Permits by William J Helmer General Eng Contractor Inc
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William J Helmer General Eng Contractor Inc License info
Verified License
| License # | 329298 |
| Status | Active |
| State | California |
| Type | General Engineering, General Building, Concrete, Earthwork And Paving, Building Moving, Demolition, Masonry, Sanitation System, Concrete Related Services |
| Business Type | Corporation |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for William J Helmer General Eng Contractor Inc at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
94
BuildZoom Score
Bonded
| Bonded Agent | Accredited Surety & Casualty Company Inc |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | National Liability & Fire Insurance Company |