Every new Colorado business filing, every daySpanning Tree Networks
CASEY THOMAS BUCKLER, Registered Agent
Spanning Tree Networks LLC, based in Castle Rock, Colorado, specializes in structured cabling, firewall installations, wireless networks, and IT accessories.
Filed December 5, 2025 · Castle Rock, CO · Douglas County
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Colorado Secretary of State · Entity 20258330960 · Retrieved June 12, 2026
About Spanning Tree Networks
Spanning Tree Networks LLC filed in Colorado on December 5, 2025, with a principal address in Castle Rock. The owner, Casey Thomas Buckler, filed personally as the registered agent. The company's domain was registered nearly five years before the filing, on October 20, 2020, through GoDaddy. The website is modern and confirmed to match the filing name and address. No annual report or EIN on file yet. We estimate revenue between $1M and $10M and 6 to 25 employees, with a brick-and-mortar footprint.
- Domain registered 1,872 days before the filing date, indicating long-standing online presence.
- Owner filed personally as the registered agent, not through a service.
- Website identity confirmed to match the filing name and address.
- We estimate revenue of $1M-$10M and 6-25 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 23, 2026.
One of 178 new businesses registered in Castle Rock in December 2025, and the only it services 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 Spanning Tree Networks registered?
Spanning Tree Networks was registered as LLC on December 5, 2025 in Colorado.
Where is Spanning Tree Networks located?
Spanning Tree Networks is based in Castle Rock, CO, 80108, in Douglas County.
What type of business is Spanning Tree Networks?
Spanning Tree Networks is classified as a it services business (structured cabling and networking).
Does Spanning Tree Networks have an EIN on file?
No EIN was found on file for Spanning Tree Networks at the time of registration.
Who Sells to This Business
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