Every new California business filing, every daySJN Builders
SJN Builders is a California-based construction company specializing in custom metal design, engineering, fabrication, and installation. The website lists a Costa Mesa address and multiple contact points.
Filed January 2, 2026 · Santa Rosa, CA · Sonoma County
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California Secretary of State (bizfile Online) · Entity B20260001811 · Retrieved May 13, 2026
About SJN Builders
SJN LLC filed in California on January 2, 2026, as a construction contractor in custom metal fabrication and installation. The registered agent was filed through ZenBusiness, a formation service. The domain was registered 2,956 days before filing, on November 29, 2017, through GoDaddy. We first saw the company 131 days after filing. The website is a modern WordPress site. We estimate revenue between $1 million and $10 million and 6 to 25 employees. The business has a brick-and-mortar footprint. No annual report or EIN on file yet.
- Domain registered 2,956 days before the California filing date.
- Registered agent filed through ZenBusiness, a formation service.
- We first saw the company 131 days after filing.
- The website is a modern WordPress site.
- We estimate revenue between $1 million and $10 million and 6 to 25 employees.
- No annual report or EIN on file yet.
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 24, 2026.
One of 22 new businesses registered in Santa Rosa in January 2026, and the only construction contractor 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 SJN Builders registered?
SJN Builders was registered as LLC on January 2, 2026 in California.
Where is SJN Builders located?
SJN Builders is based in Santa Rosa, CA, 95405, in Sonoma County.
What type of business is SJN Builders?
SJN Builders is classified as a construction contractor business (custom metal fabrication and installation).
Does SJN Builders have an EIN on file?
No EIN was found on file for SJN Builders at the time of registration.
Who Sells to This Business
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