Solartro empowers solar companies with fast, reliable, and high-quality CAD design and drafting services for solar proposals and permit drawings. We combine expertise, efficiency, competitive pricing, and adaptability to deliver a seamless global design experience — operating 24x7, 365 days a year to meet your project needs.
At Solartro, we combine innovation, precision, and speed to deliver end-to-end solar permit design and engineering solutions for residential and commercial projects worldwide.
Our expert team specialises in solar engineering, CAD design, professional PE stamping across all 50 U.S. states, and custom solar proposals that accelerate project approvals. Driven by technology and sustainability, we empower solar companies with accurate designs, optimised turnaround times, and eco-focused solutions that shape a cleaner energy future.




Custom solar layouts optimised for performance and aesthetics
Detailed site assessments ensuring accurate system specifications
Professional engineering certification across all 50 U.S. states

Expert guidance throughout your solar project lifecycle.

Comprehensive jurisdiction requirements and compliance data

Streamlined utility connection and grid integration support

Fast-tracked approvals with code-compliant documentation

Integrated design solutions for electric vehicle infrastructure

Detailed as-built drawings for your solar installation.

Accurate BOM preparation for better material planning and cost control.

Accurate stringing and electrical sizing for optimal system efficiency.

Visually appealing proposals designed to increase solar conversions.
At Solartro, we deliver precise, fast, and reliable CAD design and drafting services for solar proposals and permit drawings. Our expert team ensures accuracy, code compliance, and professional layouts that speedup project approvals.
We offer cost-effective, scalable, and 24×7 support, adapting to your workflow like an extended in-house design team. With advanced tools, global experience, and a commitment to quality, Solartro helps solar companies streamline operations, reduce turnaround times, and achieve consistent results - making us your trusted partner in smarter, more efficient solar design.
Projects Completed
Successfully delivered across residential and commercial sectors
Active Clients
Trusted by leading solar installers and EPCs globally
Quality Standard
Consistent accuracy and code compliance on every project
Team Members
Skilled professionals dedicated to your project success
On-Time Deliveries
Reliable turnaround keeping your projects on schedule


Solartro's team delivers high-quality solar permit designs faster than any company we've worked with. Their attention to detail and quick response time make our projects run smoothly every time.
The 24×7 availability and affordable pricing make Solartro our go-to partner for CAD and permit design services. Highly recommended for any solar company looking to scale efficiently.
Working with Solartro feels like having an extended in- house team. Their understanding of local codes and PE stamping requirements across different states has been invaluable to our operations
The quality and consistency we get from Solartro allows us to confidently scale our business. Their designs pass AHJ reviews on the first submission nearly every time.