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Electrical contractorRiverside, CA

Stronghold Power Systems Inc

Licensed since 2019 · Corporation · No building permits on record yet

CSLB #1053721 · ActiveWorkers' comp insuredBonded $25,000Verified website

License classes

A General EngineeringB General BuildingC-10 Electrical

License, bond & insurance

California Contractors State License Board

CSLB license#1053721 · Active
Business typeCorporation
Issued · expiresMay 17, 2019 · May 31, 2027
OfficeRiverside, CA 92507
CSLB record updatedMay 1, 2026

Contractor bond$25,000 · since Jan 1, 2023
Bond companyHartford Fire Insurance Company
Workers' compensationWorkers' Compensation Insurance · until May 1, 2027
InsurerTravelers Property Casualty Company Of America

License classes

A General EngineeringB General BuildingC-10 Electrical

Always confirm a license on cslb.ca.gov before signingCheck another license

About the company

strongholdengineering.com

Services

Battery storageCommercialSolar installation

Founded1991
Websitestrongholdengineering.com

From the company's own website, checked Oct 8, 2026. Claims are the company's; we show where each came from.

Facts with links to the page they came from

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Questions & answers

Is Stronghold Power Systems Inc licensed?

CSLB license #1053721 is active, issued May 17, 2019 and valid through May 31, 2027, with classes A, B, C-10.

Is Stronghold Power Systems Inc insured and bonded?

CSLB lists workers' compensation insurance with Travelers Property Casualty Company Of America until May 1, 2027 and a $25,000 contractor bond with Hartford Fire Insurance Company.

Sources

Contractors State License Board — license, bond and workers' comp records (May 1, 2026).
Company website — strongholdengineering.com (checked Oct 8, 2026).

Answers use only the facts on this pageIs this your business? Update listing