Every new New York business filing, every dayCastle Harbour Insurance Services
Castle Harbour Insurance Services, LLC is a New York-based transactional risk insurance brokerage founded by a former Alliant Insurance executive. Their website offers contact information and describes their expertise in complex transactional risk navigation. The business appears to be a small, specialized brokerage serving commercial clients.
Filed March 3, 2025 · Manhattan, NY · New York County
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New York Department of State, Division of Corporations · Entity 7548007 · Retrieved May 4, 2026
About Castle Harbour Insurance Services
Castle Harbour Insurance Services, LLC filed in New York on March 3, 2025, as an insurance brokerage specializing in transactional risk insurance. The company was formed through CT Corporation, a formation/registered-agent service that also serves as agent for 634 other entities. Its domain was registered nearly eight years before filing, on July 23, 2017, with NameCheap, and the website is a modern, verified match to the filing name and Manhattan address. We first saw the business 427 days after filing, on May 4, 2026. No annual report or EIN on file yet.
- Domain registered 2,780 days before filing, suggesting a long-planned or pre-existing operation.
- Filed through CT Corporation, a service shared by 634 other entities.
- Website confirmed to match the filing name and address.
- We estimate revenue of $1M-$10M and 6-25 employees.
- First seen 427 days after filing, indicating a delayed public presence.
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 2,856 new businesses registered in Manhattan in March 2025, one of 2 insurance brokerage 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 Castle Harbour Insurance Services registered?
Castle Harbour Insurance Services was registered as LLC on March 3, 2025 in New York.
Where is Castle Harbour Insurance Services located?
Castle Harbour Insurance Services is based in Manhattan, NY, 10005, in New York County.
What type of business is Castle Harbour Insurance Services?
Castle Harbour Insurance Services is classified as a insurance brokerage business (transactional risk insurance).
Does Castle Harbour Insurance Services have an EIN on file?
No EIN was found on file for Castle Harbour Insurance Services 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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