Every new Connecticut business filing, every dayCastillo Investment Group
Ariel Castillo, Principal
Castillo Investment Group is a real estate investment firm based in Bear, Delaware, offering services for rental properties, home sales, and purchases. The website describes helping clients get the best deal possible on properties, and the business is associated with the Castillo family name.
Filed February 17, 2025 · Fairfield, CT · Fairfield County
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Connecticut Secretary of the State (business.ct.gov) · Entity 3155958 · Retrieved July 27, 2026
About Castillo Investment Group
Castillo Investment Group LLC filed in Connecticut on February 17, 2025, with a principal address in Fairfield. Ariel Castillo is listed as the Principal. The company's domain was registered 191 days before filing, through Squarespace Domains, and the site was built with Wix. We first observed the business 525 days after filing. No annual report or EIN on file yet. We estimate revenue under $100,000 and 1-5 employees.
- Domain registered 191 days before the Connecticut filing date.
- Filed by owner Ariel Castillo as Principal.
- We estimate revenue under $100,000 and 1-5 employees.
- No annual report or EIN on file yet.
- First observed 525 days after filing.
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 98 new businesses registered in Fairfield in February 2025, and the only real estate investment 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 Castillo Investment Group registered?
Castillo Investment Group was registered as LLC on February 17, 2025 in Connecticut.
Where is Castillo Investment Group located?
Castillo Investment Group is based in Fairfield, CT, 06824, in Fairfield County.
What type of business is Castillo Investment Group?
Castillo Investment Group is classified as a real estate investment business (residential rental & sales).
Does Castillo Investment Group have an EIN on file?
No EIN was found on file for Castillo Investment Group at the time of registration.
Who Sells to This Business
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