Every new Connecticut business filing, every dayRosebrook AI
Oliver Tuff, Principal
Rosebrook AI LLC is an AI consulting and development firm.
Filed July 30, 2026 · New Canaan, CT · Fairfield County
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Connecticut Secretary of the State (business.ct.gov) · Entity 3489466 · Retrieved August 2, 2026
About Rosebrook AI
Rosebrook AI LLC filed in Connecticut on July 30, 2026, and was first seen by DayOneLead three days later. The company is based in New Canaan, Connecticut, and offers custom AI development and AI agents. The principal is Oliver Tuff. Its domain was registered 281 days before the filing, on October 22, 2025, through Network Solutions. The website is modern and confirms the company's identity. One other entity shares the same address. No annual report or EIN is on file yet. We estimate annual revenue between $100K and $1M and a team of 1 to 5 employees, operating online only.
- Domain registered 281 days before the filing date.
- Filed in Connecticut and based in New Canaan.
- Principal is Oliver Tuff.
- One other entity shares the same address.
- Website is modern with confirmed identity.
- No annual report or EIN on file yet.
- We estimate revenue of $100K-$1M and 1-5 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 29 new businesses registered in New Canaan in July 2026, and the only ai consulting 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 Rosebrook AI registered?
Rosebrook AI was registered as LLC on July 30, 2026 in Connecticut.
Where is Rosebrook AI located?
Rosebrook AI is based in New Canaan, CT, 06840-3829, in Fairfield County.
What type of business is Rosebrook AI?
Rosebrook AI is classified as a ai consulting business (custom ai development and ai agents).
Does Rosebrook AI have an EIN on file?
No EIN was found on file for Rosebrook AI at the time of registration.
Who Sells to This Business
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