PE Stamping
Professional Engineering Stamping
Electrical Stamps
Our electrical engineering team reviews and stamps your solar electrical designs, ensuring compliance with the National Electrical Code (NEC) and local regulations. Our goal is to ensure the safety, efficiency, and optimal performance of your solar energy system.
Structural Stamping
Our licensed structural engineers conduct comprehensive reviews and provide design stamps, ensuring your solar installation complies with all safety and best standards. We guarantee to local building codes, simplifying permitting and project approval.
Letter and Calculation
Post Installation Letter
By using Solarestique’s professional post-installation letter, you will be able to confidently demonstrate to your customers that you are an expert in the field and that you will be able to significantly contribute to the success of their solar project.
Letter and Calculation
You can be sure that when working with us, you are getting fast, accurate, and fit-to-budget structural letters and PE stamps that will meet your requirements as quickly as possible so you and your customer won’t have to worry about it for a long time.
Nationwide PE, SE, EE Stamping Services
We provide end-to-end engineering stamp services tailored for solar projects—residential or commercial—across the entire United States. Our network of licensed Professional Engineers (PE), Structural Engineers (SE), and Electrical Engineers (EE) ensures your plans are reviewed and certified with precision, supporting smooth and fast permit approvals.
Certified Engineering Review & Approval
Every design we deliver undergoes thorough electrical and structural checks. Our licensed engineers validate all calculations and system layouts, ensuring full compliance with state and local codes. You receive ready-to-permit documents stamped and sealed, eliminating the back-and-forth with AHJs.
Full-Spectrum Engineering Services
We offer a comprehensive range of engineering reviews and certifications to support your solar project from start to finish:
- Structural Review & Calculations
Detailed analysis of mounting systems and rooftop/load compatibility to ensure safe, code-compliant designs. - Electrical System Review & Load Calculations
Verification of single-line diagrams, wire sizing, overcurrent protection, and full load analysis for safety and efficiency. - Wet Seals & Engineering Letters
Authenticated stamped drawings and formal PE letters, including post-installation certification for inspections and utility approvals. - Post Installation Certification
Upon completion, receive a final engineer-signed letter confirming the system was installed according to the approved plans and meets all code requirements.
Fast Turnaround with AHJ-Specific Compliance
With an internal database covering 6,500+ Authorities Having Jurisdiction (AHJs) and 500+ utilities, we ensure your designs meet every unique requirement—no matter the project location. Most engineering reviews are completed within 24–48 hours, helping keep your project on track.
Why Choose Us?
- Certified PE/SE/EE partners in all 50 states
- 24-48 hr turnaround for engineering reviews
- 100% code-compliant and field-ready documents
- Zero rejection rate from AHJs and utilities
- Specialized in both residential and commercial solar projects