Every new California business filing, every dayBig Bronco Solar
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.
Filed June 20, 2025 · San Francisco, CA · San Francisco County
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California Secretary of State (bizfile Online) · Entity 20251680404 · Retrieved June 12, 2026
About Big Bronco Solar
Big Bronco Solar, LLC filed in California on June 20, 2025, with a principal address in San Francisco. Its domain was registered over seven years before filing through 123-Reg, and the website matches the filing name and address. We estimate annual revenue under $100,000 and 1-5 employees, with a brick-and-mortar footprint. The site is modern and built with All in One SEO Pro, and one other entity shares its address. No annual report or EIN is on file yet.
- Domain registered 2,807 days before the California filing date.
- Website identity confirmed to match the filing name and address.
- We estimate revenue under $100,000 and 1-5 employees, brick-and-mortar.
- One other entity shares the same address.
- No annual report or EIN on file yet.
- Principal location is San Francisco, California.
Compiled from the state record, the company's public web presence, and our own research; revenue, employee, and footprint figures are estimates, not verified financials. Updated August 23, 2026.
One of 124 new businesses registered in San Francisco in June 2025, and the only solar energy business registered there that month.
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Filing Details
Verified Business Profile
Contact Information
Verified Website Profile
We matched this business to its website and pulled the domain's registration (WHOIS) record. Domain age is one of the strongest signals that a filing is a truly new business and not a re-filing or paperwork change.
Frequently Asked Questions
When was Big Bronco Solar registered?
Big Bronco Solar was registered as LLC on June 20, 2025 in California.
Where is Big Bronco Solar located?
Big Bronco Solar is based in San Francisco, CA, 94104, in San Francisco County.
What type of business is Big Bronco Solar?
Big Bronco Solar is classified as a solar energy business (utility-scale solar).
Does Big Bronco Solar have an EIN on file?
No EIN was found on file for Big Bronco Solar at the time of registration.
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