Sierra Power Systems LLC
Verified against CSLB on · View on CSLB
License details
- License number
- 978674
- Classifications
- License term on file
- November 13, 2012 – June 30, 2027
Business
- (209) 770 9240 (CSLB public record)
- P O BOX 57, Vallecito, CA 95251Calaveras County
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What to check next
Frequently asked questions
Is Sierra Power Systems LLC licensed in California?
Yes. Sierra Power Systems LLC holds an active California state contractor license (CSLB #978674), verified against the CSLB public record on June 17, 2026.
What is Sierra Power Systems LLC's CSLB license number?
Sierra Power Systems LLC's California contractor license number is 978674. Look that number up with the CSLB "Check a License" tool to confirm its current status against the public record yourself.
What kind of work is Sierra Power Systems LLC licensed for?
Sierra Power Systems LLC is classified under General Building (B) and Electrical (C-10) by the CSLB.
How do I verify Sierra Power Systems LLC's license myself?
Look up license #978674 with the CSLB "Check a License" tool and compare the status, bond, and workers' compensation details against what's shown on this page. This page reflects the CSLB public record as of June 17, 2026.
Verify it yourself: How to verify a California contractor license · Look up #978674 on CSLB
See an error in this record? Report incorrect information. Status reflects CSLB data as of the date shown above.