Sepi Solar 3070 Osgood Court, Fremont, California, United States

Founded in 2009 by Josh Weiner, SepiSolar is an international solar-plus-energy storage design and engineering firm dedicated to serving the needs of solar EPCs, developers, and contractors.  In addition to our design services, SepiSolar provides technical and financial consulting services for solar and energy storage OEMs, developers, financiers, and policy makers.

Our Mission

To build a community of designers who care about solving tomorrow’s energy problems today. These may seem like just a few words, but they’re truly meaningful for all of us here at SepiSolar. We genuinely care about our work, each other, our clients, and the community.  In fact, the community of designers that we’re building includes everyone. How people create and use energy guides our solutions for transitioning the world to renewables and a more intelligent grid.

Our Design

Technology SepiSolar has developed proprietary solar and storage design tools that create solar plan sets that achieve faster permitting and utility interconnection approvals, keeping projects on time. In fact, most of SepiSolar designs receive approval without revisions. Our technology is flexible, allowing Helioscope, Aurora, and other third-party proposal tools to be seamlessly incorporated to our full plan sets.

Solar Design & Engineering

SepiSolar provides complete permit-ready solar design packages for all sectors of the solar industry. Learn more about SepiSolar’s design and engineering services for residential, commercial, industrial, agricultural, utility, microgrid and energy storage applications.

Project Development Services

SepiSolar can fully develop your solar and storage projects or support other EPCs and developers. We perform a range of supplementary services to streamline installation and permitting. Let SepiSolar take care of permit processing, incentive applications, interconnection applications, and more.

Technical Consulting

SepiSolar’s offers a variety of solar and energy storage consulting services for developers, EPCs, OEMs, and contractors. Learn more about our solar and energy storage financial modeling, technical consulting, operations consulting, and Salesforce development services.

Training & Certifications

SepiSolar is a registered NABCEP training provider. We offer a variety of online courses and customized team training on a range of solar and energy storage subjects. Learn more about our current SepiAcademy courses and schedules.