Every new Colorado business filing, every dayCrestline Advisory Group
Crestline Advisory Group, based in Denver, CO, provides advisory solutions to clients seeking to improve operations, identify risk, and grow strategically. The business is a small, local consulting firm as indicated by its dedicated website and local phone number.
Filed October 20, 2025 · Denver, CO · Denver County
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Colorado Secretary of State · Entity 20258138683 · Retrieved June 13, 2026
About Crestline Advisory Group
Crestline Group LLC filed in Colorado on October 20, 2025, as a business consulting and advisory services firm. The domain was registered on November 30, 2017, nearly eight years before filing, through GoDaddy, and the website was built with the Wix Website Builder. It is a modern, brick-and-mortar presence with a verified website matching the filing name and address. The company shares its address with 3,473 other entities. No annual report or EIN is on file yet. We estimate annual revenue between $1 million and $10 million with 6-25 employees.
- Domain registered nearly 8 years before filing, indicating long-standing planning or prior operation.
- Website identity confirmed, matching the filing name and address.
- Shares address with 3,473 other entities, suggesting a virtual office or co-working space.
- Brick-and-mortar footprint estimated from the website.
- Revenue and employee estimates are $1M-$10M and 6-25.
- 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 3,419 new businesses registered in Denver in October 2025, one of 19 business consulting 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 Crestline Advisory Group registered?
Crestline Advisory Group was registered as LLC on October 20, 2025 in Colorado.
Where is Crestline Advisory Group located?
Crestline Advisory Group is based in Denver, CO, 80203, in Denver County.
What type of business is Crestline Advisory Group?
Crestline Advisory Group is classified as a business consulting business (advisory services).
Does Crestline Advisory Group have an EIN on file?
No EIN was found on file for Crestline Advisory Group 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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