Every new Colorado business filing, every dayBlack Kastle
The site lists a Denver phone number and email, matching the filing's Denver address. The business appears to be a local real estate services firm.
Filed March 3, 2026 · Denver, CO · Denver County
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Colorado Secretary of State · Entity 20261277431 · Retrieved June 13, 2026
About Black Kastle
Black Kastle LLC filed in Colorado on March 3, 2026, with a principal address in Denver. Its domain was registered 14 days after filing, through DomainRegistry, and the website matched the filing name and address. The company shares its address with 4,328 other entities. No annual report or EIN on file yet.
- Domain registered 14 days after the filing date.
- Website matched the filing name and address.
- Shares its address with 4,328 other entities.
- No annual report or EIN on file yet.
- We estimate revenue under $100K and 1 to 5 employees.
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 3,119 new businesses registered in Denver in March 2026, one of 29 real estate businesses.
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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 Black Kastle registered?
Black Kastle was registered as LLC on March 3, 2026 in Colorado.
Where is Black Kastle located?
Black Kastle is based in Denver, CO, 80203, in Denver County.
What type of business is Black Kastle?
Black Kastle is classified as a real estate business (property management & investment).
Does Black Kastle have an EIN on file?
No EIN was found on file for Black Kastle at the time of registration.
Who Sells to This Business
Based on the business category, these service providers typically target this type of business.
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