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  2. Connecticut
  3. Middletown
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  5. Castellan Advisory
Defense AdvisoryIT Modernization & CybersecurityActive

Castellan Advisory

Mohammed Meraay, Principal

Castellan Advisory is a Doctorate-led, SDVOSB-certified defense advisory firm based in Middletown, Connecticut, as indicated by the LLC filing's principal address. The firm specializes in Zero Trust Architecture, Sovereign Cloud, and DoD IT modernization, aligning with NIST SP 800-207 and DoDI 8000.01 standards, as stated on their website. The business appears to be a small, owner-operated consultancy, with Mohammed Meraay listed as the principal on the filing.

Filed December 17, 2025 · Middletown, CT

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About Castellan Advisory

Castellan Advisory is a defense advisory business (LLC) registered on December 17, 2025 with the Connecticut Division of Corporations. The business is located in Middletown, Connecticut 06457. The filing lists Mohammed Meraay as Principal.

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Filing Details

Entity NameCastellan Advisory LLC
Entity TypeLLC
Entity Number3341220
Filing DateDecember 17, 2025
Principal AddressLocked
City / State / ZipMiddletown, CT 06457
TimezoneEastern (ET)
EIN on FileNo

Officers / Authorized Persons

M
Mohammed Meraay
Principal
Address locked

Document Timeline

Filing timeline will be available soon.

Frequently Asked Questions

When was Castellan Advisory registered?

Castellan Advisory was registered as LLC on December 17, 2025 in Connecticut.

Where is Castellan Advisory located?

Castellan Advisory is based in Middletown, CT, 06457.

What type of business is Castellan Advisory?

Castellan Advisory is classified as a defense advisory business (it modernization & cybersecurity).

Does Castellan Advisory have an EIN on file?

No EIN was found on file for Castellan Advisory at the time of registration.

Who Sells to This Business

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Contact information below not verified

We searched the web for this business but could not confirm a website, phone number, or email address. See our reasoning and the candidates we evaluated below.

Our Reasoning

Castellan Advisory is a Doctorate-led, SDVOSB-certified defense advisory firm based in Middletown, Connecticut, as indicated by the LLC filing's principal address. The firm specializes in Zero Trust Architecture, Sovereign Cloud, and DoD IT modernization, aligning with NIST SP 800-207 and DoDI 8000.01 standards, as stated on their website. The business appears to be a small, owner-operated consultancy, with Mohammed Meraay listed as the principal on the filing.

Potential Candidates

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Web Search Candidates

www.castellanadvisory.com

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