A - 1 TESTING / SITE SERVICES
This license is in good standing, but the workers’ compensation policy on file expired September 2026. If a worker is injured on your project without coverage, the liability can reach you as the homeowner. Ask for a current certificate of insurance before signing.
License
- Status
- CLEAR
- First issued
- May 7, 2024
- Expires
- May 31, 2028
- Entity
- Corporation
- Address of record
- P O BOX 1518, Truckee, CA 96160
- Phone of record
- (530) 448 4190
Contractor bond
- Surety
- AMERICAN CONTRACTORS INDEMNITY COMPANY
- Bond number
- 100963220
- Amount
- $25,000
- Effective
- May 15, 2025
Workers’ compensation
- Carrier
- SECURITY NATIONAL INSURANCE COMPANY
- Policy number
- SWC1580905
- Effective
- September 10, 2025
- Expires
- September 10, 2026lapsed
Are they licensed for your job?
A California contractor may only contract for work their classification covers. Pick the job and this reads the license on file against it.
Licensed to perform
A contractor may only contract for work within their classifications. See all 33 licensed general engineering contractors in Truckee.
People on this license
| Name | Title | Since | Through |
|---|---|---|---|
| RUPPERT NATHAN MARK | Responsible Managing Officer | May 7, 2024 | Current |
| WIED MATTHEW NORMAN | Chief Executive Officer/President | May 7, 2024 | Current |
Verified status badge
Put this on your website or in a bid packet. It reads the state’s record live every time someone loads it, so it is never a screenshot of a good day. Free, and you don’t need to claim this listing to use it.
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Is this your license?
Claim this page to add your photos, description, service area and contact details. The state’s record above stays exactly as it is — claiming adds to a page, it never edits or hides anything the CSLB reports.
Source: California Contractors State License Board public records. Coverage lapse is evaluated against today’s date; all other fields reflect the latest weekly CSLB file. Confirm at the CSLB’s official record before signing a contract.