Battery Energy Storage Systems (BESS) | Engineering Services For Commercial & Utility-Scale Projects
Pure Power Engineering provides comprehensive engineering services for battery energy storage systems serving commercial and utility-scale projects. Our teams support standalone and solar-paired BESS from early development through construction, delivering optimized system layouts, power engineering, interconnection support, protection design, and constructible permit and IFC documents. With deep experience navigating utility requirements, safety standards, and performance objectives, we help storage projects move efficiently through approvals and into reliable operation.

We have completed permit drawing sets for 3,400+ solar and energy storage projects over 100 kW!
Boasting more than 14 years of industry leadership and a robust team of over 130 in-house engineers, 58+ project managers and professional engineers, we possess the deep experience and technical prowess required to deliver superior engineering solutions. Our commitment is to enhance generation revenue for commercial solar systems while minimizing costs and empowering our clients to expedite the completion of solar and storage projects. This approach accelerates project timelines and significantly boosts profitability, facilitating scalable growth for our clients in the renewable energy domain.
Featured Articles
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 ...
Read More6 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 ...
Read MoreThe Power of Interconnection Planning - Why Solar Developers Need PSCAD, PSS®E, and ASPEN Expertise
Interconnection queues are more congested than ever, and the path to approval is increasingly opaque. Developers are ...
Read MoreBESS Videos
Energy Storage Integration, Digital Tools and Software | Utility-Scale Solar Engineering
Why Energy Storage is More Difficult to Scale Than Solar PV | PurePower.com
Engineering Services
Preliminary Engineering
Project design, technical studies, reports, infrastructure analysis, and drawings to evaluate feasibility and advance projects from concept to construction.
Engineer of Record & Design
Site surveys and studies, PV, inverter, and battery sizing, calculations, and code-compliant drawing sets for solar and storage systems.
Structural Engineering
Existing structure analysis, new structural design, equipment foundations, structural support solutions, utility pole design, and reinforcement strategies.
Power Engineering
Pre- and post-interconnection power engineering services, including system modeling, protection design, utility coordination, and grid compliance support.
Owner’s Engineering
Technical risk management, due diligence, performance validation, quality reviews, energy modeling, design evaluation, and project support.
Civil Engineering
Civil and electrical design reviews, discipline coordination, conflict resolution, value engineering, and civil guidance supporting integrated project delivery.
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..