Powering California's Energy Future
Since 2012, Promise Energy has been California's trusted partner for commercial energy solutions, helping businesses reduce costs and achieve energy independence.
Our Story
Promise Energy was founded in 2012 with a simple mission: make commercial solar accessible and profitable for California businesses. What started as a small team of engineers and energy enthusiasts has grown into California's leading commercial energy solutions provider.
Over the past decade, we've served commercial properties across California. From small businesses to Fortune 500 companies, we've helped organizations of all sizes reduce their energy costs and carbon footprint.
Today, Promise Energy is more than just a solar installer. We're a comprehensive energy partner, offering everything from battery storage and EV charging to energy management systems and efficiency retrofits. Our integrated approach ensures that every customer gets a solution tailored to their unique needs and goals.
As California continues to lead the nation in renewable energy adoption, Promise Energy remains at the forefront, helping businesses navigate the transition to a sustainable energy future. We're not just installing solar panels – we're building the energy infrastructure of tomorrow.
Our Mission
To empower California businesses with innovative energy solutions that reduce costs, increase reliability, and contribute to a sustainable future. We make the complex simple, the expensive affordable, and the future achievable.
Our Vision
To be the catalyst for California's energy independence, where every commercial property generates its own clean power, stores it intelligently, and uses it efficiently – creating a resilient, sustainable energy ecosystem.
Our Core Values
Excellence
We deliver the highest quality installations with industry-leading technology and craftsmanship.
Integrity
Transparent pricing, honest recommendations, and standing behind our work with comprehensive warranties.
Innovation
Continuously adopting new technologies and methods to maximize value for our customers.
Sustainability
Committed to creating a cleaner, more sustainable future for California and beyond.
Achievements & Industry Recognition
Leading California's clean energy transformation through innovation, excellence, and commitment to sustainable communities
Flagship Projects & Industry Firsts
LA Convention Center - 2.2 MW
Selected by the City of Los Angeles to support the largest solar installation on a municipally owned convention center.
Hanover Olympic Apartments
Built LA's first Zero Net Energy multifamily project and first tenant-benefit solar system in Los Angeles.
Silver Star Apartments
First ZNE affordable housing project in LA. Winner of USGBC LA Chapter Project of the Year.
LADOT Bus Maintenance Facility
Designed the first Zero Net Energy facility for the Los Angeles Department of Transportation.
First LADWP Tenant Meter Offset
Pioneered virtual net metering in LADWP territory with the first approved Tenant Meter Offset project.
Industry Awards
Project of the Year
US Green Building Council LA Chapter for Silver Star Apartments
1st Place Energy Category
Sustainable Innovation Awards, Silver Star Apartments
Battery Storage Grant
Southern California Edison, Mosaic Gardens at Pomona
LEED Gold & Platinum
Multiple projects including Vermont, Selma, and Step Up on Colorado
National Recognition
Featured in Honda national TV ad for supporting nonprofits with solar
Top 40 Solar Leader
Promise Energy recognized by California Solar Energy Industry Association among Top 40 Solar Leaders
Trusted by Leading Organizations
Approved vendor and project partner for major organizations across California and the United States:
Mercy Housing
The Walt Disney Company
City of Los Angeles
Affordable Housing Developers
Advocacy & Policy Impact
Policy Leadership
- ✓Co-created smartSOMAH.org, driving awareness of California's $1B SOMAH solar program
- ✓Hosted HUD Secretary Julian Castro under President Obama for energy efficiency roundtable
Industry Advocacy
- ✓Testified at local and state levels to expand solar access
- ✓Actively involved in shaping equitable solar policy and community solar access
Credibility & Licensing
Licensed General Contractor
Class B in California; capable of nationwide delivery through vetted subcontractor network
Project Flexibility
Non-union firm with flexibility to lead PLA/Union projects through trusted union subcontractors
In-House Expertise
Engineering and EPC team with experience from off-grid microgrids to billion-dollar infrastructure
Certifications & Partnerships
NABCEP Certified
Licensed General Contractor (Class B)
OSHA Safety Certified
Tesla Powerwall Certified
CSLB Licensed
BBB A+ Rated