Our Services
For over 25 years, Keystone Electric, formerly known as Sparky Electric and now part of the Shields Harper Group, has delivered expert electrical contracting services throughout California. Specializing in multifamily residential construction, with extensive commercial and industrial experience, we provide turnkey electrical solutions—from underground infrastructure and power distribution to EV charging infrastructure installation and project completion. Backed by a commitment to quality, reliability, and exceptional client service, we deliver projects safely, efficiently, and on schedule.
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Residential Housing
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Turnkey Electrical Services
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New Single and Multi Family
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Start-to-Finish Electrical
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Temporary power
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Electrical infrastructure installation
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Electrical upgrades, rough, & finish
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Solar Infrastructure
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Commercial Construction
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Switchgear installation
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Power distribution
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Low voltage systems
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Data, Security, Wi-Fi
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Street lighting
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Solar installations
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Concrete tilt-up buildings
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EV Infrastructure
Keystone Electric delivers complete EV charging infrastructure solutions for:
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Multi-Family Complexes
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Fleet
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Workplace
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Retail
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Public Facilities
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From utility coordination and underground electrical work to charger installation, power distribution, and commissioning, we provide safe, turnkey electrical solutions that support the transition to electric transportation.​​​​​
Our MISSION
To cultivate and preserve a best-in-class company culture and to provide clients a long-term commitment for all electrical needs using quality material, craftsmanship, and a level of professionalism that is unmatched in the industry.