Every new California business filing, every day5 solar energy businesses recently registered in San Francisco, California.
Updated August 19, 2026 · Most recent business filing Jun 26, 2026

Every new California filing, every day
See how it worksThis page lists new solar energy businesses registered in San Francisco, California. We currently track 5, sourced directly from the California Division of Corporations and refreshed daily as new solar energy companies file.
Recent additions include Sunrun, Kale Patch Solar, and King Energy. The most recent solar energy business filing was on Jun 26, 2026.
Each entry shows the filing date and, where we can verify it, the owner name and contact details. If you sell to solar energy businesses in San Francisco, this is one of the freshest prospect lists in the market.
Sunrun is the leading home solar panel and battery storage company. The LLC Sunrun Quintus Holdco 2026-2, LLC shares the same address as Sunrun's headquarters at 600 California Street, Suite 1800, San Francisco, CA 94108, indicating it is a holding entity within Sunrun's corporate structure.
Kale Patch Solar, LLC operates a 2.2 MW solar power plant in the United States, commissioned in 2019, as listed on industry databases. The company's filing address is in San Francisco, California.
King Energy is a commercial solar solutions provider specializing in multi-tenant properties like shopping centers and office buildings. The website indicates headquarters in Durango, Colorado, while the LLC filing in San Francisco suggests an additional presence or corporate entity in California.
Sunrun Rubicon Manager 2025, LLC is a managerial entity of Sunrun Inc., a leading residential solar energy company based in San Francisco. The LLC's registered address matches Sunrun's headquarters at 600 California Street. Sunrun provides solar panel installation, home battery solutions, and solar financing services across the United States.
Big Bronco Solar, LLC is the project entity for Lightsource bp's Big Bronco Solar and Storage, a utility-scale solar and storage project located in Colorado. The LLC's principal address matches Lightsource bp's US headquarters in San Francisco, CA, as listed on the project page. The project is planned to generate 675MW of renewable energy.
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