Every new New York business filing, every dayQuadrant Partners
c/o The LLC, Registered Agent
Quadrant is an investment management firm with a focus on private equity and alternative investments. Their website presents an investment team and emphasizes problem-solving and hands-on involvement. The firm's New York office is at 510 Madison Avenue.
Filed March 25, 2025 · Manhattan, NY · New York County
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New York Department of State, Division of Corporations · Entity 7568135 · Retrieved May 6, 2026
About Quadrant Partners
QUADRANT PARTNERS LLC was filed in New York on March 25, 2025, as a private equity firm in Manhattan. The owner filed personally as the registered agent. Its domain was registered 9,239 days before filing, on December 8, 1999, through Network Solutions, and the modern WordPress site was first seen 407 days after filing. The company shares its address with 9 other entities and its owner name with 1,291 others. No annual report or EIN on file yet. We estimate revenue of $50 million or more and over 100 employees, with a brick-and-mortar footprint.
- Domain registered 9,239 days before the filing date, indicating a very long-established online presence.
- Owner filed personally as the registered agent.
- Modern WordPress website.
- Shares its address with 9 other entities and its owner name with 1,291 others.
- No annual report or EIN on file yet.
- We estimate revenue of $50M+ and 100+ 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 24, 2026.
One of 2,856 new businesses registered in Manhattan in March 2025, one of 7 investment management 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 Quadrant Partners registered?
Quadrant Partners was registered as LLC on March 25, 2025 in New York.
Where is Quadrant Partners located?
Quadrant Partners is based in Manhattan, NY, 10018, in New York County.
What type of business is Quadrant Partners?
Quadrant Partners is classified as a investment management business (private equity).
Does Quadrant Partners have an EIN on file?
No EIN was found on file for Quadrant Partners at the time of registration.
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