Every new New York business filing, every dayFortress MSSP
Fortress MSSP, Registered Agent
Fortress MSSP provides managed network infrastructure, manual penetration testing, and web app security services from OSCP-certified engineers, serving NYC regulated industries. The website fully aligns with the LLC name and Brooklyn address.
Filed March 7, 2025 · Brooklyn, NY · Kings County
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New York Department of State, Division of Corporations · Entity 7553610 · Retrieved May 4, 2026
About Fortress MSSP
FORTRESS MSSP LLC was filed in New York on March 7, 2025, with a principal address in Brooklyn. The company was filed personally, with the owner/officer as the registered agent. Its domain was registered 160 days before the filing, on September 28, 2024, through Cloudflare, and the website matches the filing name and address. No annual report or EIN on file yet. We estimate revenue between $1 million and $10 million and 6-25 employees, with a brick-and-mortar footprint and a modern website.
- Domain registered 160 days before the filing date, indicating recent web presence.
- Filed personally, with the owner/officer as the registered agent.
- Website identity confirmed, matching the filing name and address.
- No annual report or EIN on file yet.
- We estimate revenue between $1 million and $10 million and 6-25 employees.
- Brick-and-mortar footprint suggests a physical location.
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 3,389 new businesses registered in Brooklyn in March 2025, and the only managed security services 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.
Frequently Asked Questions
When was Fortress MSSP registered?
Fortress MSSP was registered as LLC on March 7, 2025 in New York.
Where is Fortress MSSP located?
Fortress MSSP is based in Brooklyn, NY, 11232, in Kings County.
What type of business is Fortress MSSP?
Fortress MSSP is classified as a managed security services business (penetration testing and web application security).
Does Fortress MSSP have an EIN on file?
No EIN was found on file for Fortress MSSP 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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