Who We Are

We’re renewable energy experts that provide software and services for a future powered by clean energy. Our mission is to ensure that renewable energy and storage assets are responsible power sources for generations to come.

Clean energy assets are fundamentally safe and reliable when properly installed and maintained. But construction crews are under pressure to work faster than ever before. There are not enough O&M workers to meet demand.

who we are hero

The climate cannot afford underperforming or unreliable clean energy assets. We must build projects right and keep them running - and we cannot slow down.

who we are co founders

Our co-founders, David Penalva and James Nagel, have logged thousands of hours on-site as field engineers and NABCEP-certified PV System Inspectors.

They know the pain of frustrating fieldwork tools. They believe that with the right software, every technician can provide industry-leading construction quality and asset care. With the right data, asset management becomes asset care.

SolarGrade is the software they wished they had.

who we are industry leaders

David and James’ vision is recognized by industry leaders.

In 2022, SolarGrade won the American-Made Solar Challenge for Software, and in 2023, the Department of Energy awarded HelioVolta a grant to further develop SolarGrade’s data analytics and digital twinning capabilities.

usdeptenergy
americanmade
socalenergyinnovation
toptechawards
cleantechsd
orangebutton
sunspec
coolcompanies

Our Team's Experience

1000+

 PV systems inspected

50+

GW solar portfolios impacted

10+

fortune 100 clients

who we are services

Our Partnership with HelioVolta

SolarGrade is affiliated with HelioVolta, a technical advisory firm founded by James Nagel and David Penalva. HelioVolta provides technical services to ensure renewable energy assets perform safely and reliably — today and for decades to come.

The HelioVolta team supports clients across the U.S. with field services that span third-party construction QA/QC, construction monitoring, milestone verification, third-party health audits, and failure root cause analysis.  They also provide a full of suite of owner's engineering and technical advisory services.

Interested in technical services?

Learn more about HelioVolta's field inspection and engineering capabilities.