Property ManagementReal Estate ManagementActiveVerified

Castell Management

Castell Management LLC, Registered Agent

Castell Management LLC is a real estate management company based in Brooklyn, NY. Their website offers property management services for residential and commercial portfolios, with a focus on maximizing property value. The site includes contact information and a service description, indicating an active small business.

Filed March 30, 2026 · Brooklyn, NY · Kings County

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Source

New York Department of State, Division of Corporations · Entity 7874204 · Retrieved May 25, 2026

Search the registry for 7874204 ›JSON record ›

About Castell Management

CASTELL MANAGEMENT LLC filed in New York on March 30, 2026, listing itself as its own registered agent. The company is in the property management and real estate management category, with a principal address in Brooklyn, New York. Its domain was registered on December 21, 2015, over ten years before the filing, through Ascio Technologies. The website matches the filing name and address. We estimate revenue between $1 million and $10 million with 6 to 25 employees. No annual report or EIN on file yet.

  • Domain registered 3,752 days before the filing date.
  • Filed as its own registered agent.
  • Website identity confirmed to match the filing name and address.
  • We estimate revenue of $1M-$10M and 6-25 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 3,412 new businesses registered in Brooklyn in March 2026, one of 10 property management businesses.

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Filing Details

Entity NameCASTELL MANAGEMENT LLC
Entity TypeLLC
Entity Number7874204
Filing DateMarch 30, 2026
Principal AddressLocked
City / State / ZipBrooklyn, NY 11205
CountyKings
TimezoneEastern (ET)
EIN on FileNo
Registered AgentCastell Management LLC
Agent AddressLocked
WebsiteYes · domain registered 3752 days before filing · registrar Ascio Technologies, Inc. Danmark - Filial af Ascio technologies, Inc. USA
Website BuildModern
Annual ReportNot yet filed
Estimated Revenue$1M-$10M (estimate)
Estimated Employees6-25 (estimate)
FootprintBrick and mortar (estimate)
First Recorded by DayOneLeadMay 25, 2026 (56 days after filing)

Verified Business Profile

SubcategoryReal Estate Management

Contact Information

WebsiteLocked
PhoneLocked
EmailLocked
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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.

Domain RegisteredLocked
Domain AgeLocked
RegistrarLocked
Website PlatformLocked
Start Free TrialDomain and website data is included with a free trial.

Frequently Asked Questions

When was Castell Management registered?

Castell Management was registered as LLC on March 30, 2026 in New York.

Where is Castell Management located?

Castell Management is based in Brooklyn, NY, 11205, in Kings County.

What type of business is Castell Management?

Castell Management is classified as a property management business (real estate management).

Does Castell Management have an EIN on file?

No EIN was found on file for Castell Management at the time of registration.

Who Sells to This Business

Based on the business category, these service providers typically target this type of business.

InsuranceWeb DesignerAccounting

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