Every new Connecticut business filing, every dayBeirne
Brian Logan Beirne, Principal
Beirne Advisory LLC operates as a financial advisory firm under the brand Beirne Group, based in Shelton, Connecticut. The website offers wealth management, impact investing, and retirement planning services, emphasizing fiduciary advice. The firm's team includes John Beirne, Jr., John-Oliver Beirne, and other advisors, and it serves clients from its office at 3 Enterprise Drive, Shelton, CT.
Filed January 27, 2025 · Milford, CT · New Haven County
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Connecticut Secretary of the State (business.ct.gov) · Entity 3142611 · Retrieved July 27, 2026
About Beirne
Beirne Advisory LLC filed in Connecticut on January 27, 2025, with a principal address in Milford. Brian Logan Beirne is listed as the Principal. The domain was registered in August 2023, about 17 months before the filing, through GoDaddy. The website, built with Drupal 10, matches the filing name and address. We estimate revenue between $1 million and $10 million and 6 to 25 employees, with a brick-and-mortar footprint. No annual report or EIN is on file yet.
- Domain registered 524 days before filing, suggesting advance planning.
- Filed by the owner, Brian Logan Beirne, as Principal.
- Website built with Drupal 10 and confirmed to match the filing.
- 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 64 new businesses registered in Milford in January 2025, and the only financial advisory 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.
Officers / Authorized Persons
Frequently Asked Questions
When was Beirne registered?
Beirne was registered as LLC on January 27, 2025 in Connecticut.
Where is Beirne located?
Beirne is based in Milford, CT, 06460, in New Haven County.
What type of business is Beirne?
Beirne is classified as a financial advisory business (wealth management & retirement planning).
Does Beirne have an EIN on file?
No EIN was found on file for Beirne at the time of registration.
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