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Professional Engineering
Permit Packages

Permit PV fast and economically with caring, experienced partners.


Design tasks completed


PE & EE tasks completed
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Structural Engineering

Our in-house, professionally licensed structural engineers (PE/SE) specialize in civil design and structural engineering for...

Electrical Engineering

Our in-house, professionally licensed electrical engineers (EE) are experts in system design, electrical load calculations...

Permit Design

We package AHJ-compliant permit designs for residential PV systems across the nation, including ESS, roof and ground mounted...


Consulting Services

We work with our customers to create permit-ready engineering documents, which include but not limited to...


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About Us

We're reliable partners for your residential solar, storage and EV charging projects. 


Founded by a licensed engineer and alumnus of Tesla Energy (formerly “SolarCity”) and Sunrun, CRE is composed of professional, experienced engineers who provide site assessments, design, engineering and stamps services for... 

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