
Accuracy that
POWERS PROGRESS
EV Charger Testing, Certification, and Placed-in-Service Inspections
ChargeScale EV provides EV charger testing, EVSE certification, calibration, and placed-in-service inspections for electric vehicle charging infrastructure. Our services ensure chargers meet regulatory accuracy and compliance requirements before they are approved for commercial operation.
We support EV charging networks, site operators, and infrastructure developers across Northern California with reliable, standards-based testing and compliance services.
Every Kilowatt, Measured & Trusted
ChargeScale EV was founded to address a critical need in the electric vehicle industry: ensuring that public charging stations accurately measure and deliver energy. As EV adoption grows, reliable measurement and verified equipment become essential for both site operators and drivers.
Our services provide independent testing, verification, and documentation to confirm that EV charging equipment meets regulatory accuracy and compliance requirements before entering commercial operation.
ChargeScale EV is a Registered Service Agency (RSA) with the State of California, authorized to perform testing and certification services for EV charging infrastructure.
Registered Service Agency – State of California
RSA License #5129
Testing EV Charging Infrastructure Across Northern California
Independent EVSE accuracy testing, calibration, and Placed in-service inspections for commercial charging stations.
EV Charger Testing & Certification
EVSE Compliance & Certification Consulting
RSA Calibration & Accuracy Verification
EV Charger Placed in Service Inspection


SERVING CALIFORNIA TODAY, SCALING FOR TOMORROW
ChargeScale EV is a California-based Registered Service Agency specializing in EV charger accuracy testing and regulatory compliance.
We work with charging networks, site hosts, and infrastructure developers across California to ensure EV charging systems meet state measurement standards before entering commercial operation.
As EV infrastructure expands, our mission is to support reliable, transparent, and compliant charging networks throughout California and the West Coast.
WHO WE SERVE
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State & Local Municipal Services
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Property Managers & Real Estate Developers
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Industry Partners & Utilities
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Healthcare Services
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Education
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Fleet Operators & Transit Authorities
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Commercial & Retail Business
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Agriculture & Rural Communities
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Nonprofits & Community Organizations







