Structural Engineering for Solar & Energy Storage Systems
Boasting over 70 years of collective experience, we tackle the intricate challenges critical to your project's success. Lack of data or structural plans is no obstacle; our proficient team is ready to conduct site surveys at your location, gathering all essential information to secure project approval efficiently and economically. Our Structural Engineering services encompass a broad spectrum, including evaluating and analyzing existing structures, designing new structures, foundation design for electrical equipment, comprehensive structural support solutions, utility-pole design, and innovative reinforcement strategies for projects deemed unfeasible. Trust us to deliver expert solutions that ensure your project's success while optimizing cost-effectiveness.
Structural Services
Review & Analysis of Rooftop Structure
On-site structural evaluations and analysis to confirm rooftop solar feasibility, racking compatibility, required modifications, and AHJ or third-party approval.
Design New Solar + Storage structures
Multiple cost-effective structural design options to support required loads, system size, and specified electrical equipment for solar and storage projects.
Electrical Equipment Foundation Design
Cost-effective foundation design options supporting PADs, skids, transformers, switchgear, and other ground-mounted equipment for solar and storage projects.
Comprehensive Structural Support
Cost-effective structural options for concrete pads and steel piles supporting required loads, system size, and specified electrical equipment for solar and storage projects.
Utility Pole Design
Detailed pole line structural plans showing poles, guy wires, anchors, and loading criteria to ensure safety, code compliance, and performance under extreme loading conditions.
Reinforcement Solutions For Unfeasible Structures
Structural reinforcement solutions that modify existing buildings to enable solar installations, addressing load constraints, code requirements, and third-party review.
Featured Articles
DER Interconnection & IEEE 1547 - Steering Clear of Compliance Pitfalls
U.S. distributed energy resources (DER) capacity is expected to increase by 217 GW by 2028, according to a ...
Read More
Understanding the Nuances of UL 3741: Rapid Shutdown Requirements for Rooftop Solar
Solar developers continue to search for ways to reduce system installation costs while maintaining a safe and reliable ...
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Roof-Mounted Solar: Structural and Waterproofing Considerations in C&I Applications
In the first part of this two-part article, I covered the roof membranes and roofing systems commonly used in ...
Read MoreAreas of Expertise
Distributed Generation - C&I
Engineering for commercial and industrial solar and BESS projects, supporting permitting, utility coordination, and design from development through construction.
Transmission - Utility-Scale
Engineering for utility-scale solar + BESS projects, supporting interconnection, system studies, utility coordination, and design through development and execution.
Ground Mounts
Engineering services for utility-scale and commercial ground-mounted solar systems, addressing grading, foundations, interconnection, and constructability.
Rooftops
Engineering solutions for rooftop solar projects, including structural evaluation, electrical design, code compliance, and constructible permit sets.
Carports
Integrated engineering for solar carports, combining structural, civil, and electrical design to deliver durable, code-compliant parking solutions.
Battery Energy Storage Systems
Engineering services for standalone and solar-paired battery energy storage systems, including system sizing, electrical design, interconnection, and code compliance.
Microgrids & Repowering
Engineering support for microgrids and repowering projects, optimizing system upgrades, integrations, performance, and long-term asset value.
Structural Videos
Every Snowstorm Is Stress-Testing Solar + Storage Structures
Seismic Design for Solar Projects: What Developers & EPCs Need to Know
Unrivaled Experience & Knowledge
- Over 3,400 full designs (100kW & larger) completed & submitted for permits, plus other involvement in over 17,000 DG and Utility Scale project touchpoints.
- Essentially all this experience is still with the company, thanks to high retention rates for engineers & project managers.
- We only design solar + storage systems and understand it at a deep level that a jack-of-all-trades firm can't match.
- This experience allows us to solve complex engineering challenges and identify unforeseen risks in design & construction so clients can maximize the performance and profits of their solar + storage system.

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Large In-House Team for Fast Turnaround
- 130+ in house engineers, including 58+ highly experienced project managers and professional engineers .
- Fast response time to questions from skilled project managers that understand time is money.
This brings the following benefits:
- High bandwidth enables fast turnaround time on the most challenging projects and largest portfolios.
- We can accommodate our clients' aggressive schedules.
- Minimal use of subs, so we can expedite the work as needed.
- In-house cross functional engineering teams allow us to provide clients with a broader suite of services.
Trusted by Leading Developers & EPCs
Eric Sieckmann
Hartman Hoel
Peter Misthos
Case Study:
Buffalo university

Issues:
- Warehouse rooftop was not feasible for a Solar Project.
- EPC went to multiple firms but could not pass 3rd party review.
- 3rd party reviewer was extremely experienced and was asking tough questions no other firm could answer.
Solutions:
- PPEs SE team was hired & traveled on site for analysis.
- Prepared a 500 Page report that addressed and answered all 3rd Party questions.
- PPE made rooftop feasible for a solar project.
Takeaways:
- PPEs analysis passed 3rd Party & University Reviews.
- Rooftop solar project is now under construction.
- Saved EPC Cost of modules & racking that was already ordered.
- When other Firms said no, Pure Power said yes!

High-Quality Drawings & Reports
We are known throughout the industry for our detailed, easy to understand construction drawings for our non-engineer clients and installers.
This brings the following benefits for clients:
- ProcurementAvoids mistakes when ordering materials.
- PermitsFaster approval by the AHJ
- InstallersAvoid Errors or bad practices during installation
Value Engineering Tips See More
NEC 2026 - The Code Changes That Matter Most for Solar Developers and EPCs
The 2026 edition of the National Electrical Code (NEC) introduces a wide range of updates that affect how solar PV systems are designed, installed, and inspected. While many revisions are editorial or structural, several changes have real..
6 Practical Insights for Standalone Battery Energy Storage System (BESS) Design
Driven by grid stability & reliability needs and by the integration of renewables, Standalone BESS (battery energy storage systems) are moving from pilot to mainstream. But anyone who has tried to develop or engineer one, especially in dense, highly..
Interconnection queues are more congested than ever, and the path to approval is increasingly opaque. Developers are spending serious money on land control, studies, and legal work, only to hit delays when grid studies surface surprises late in the..
In the public eye, there is hardly a conversation about utility-scale solar without addressing the fear of losing valuable farmland. Debates with community involvement tend to be polarized. Developers see open fields as ideal for solar, while..