Every new New York business filing, every dayQuadrant Development Consultants
C/O The Corporation, Registered Agent
Quadrant Development Consultants (QDC) is a full-service general contracting and construction management firm based in Brooklyn, NY. Their website highlights diverse projects and contact information matching the LLC's registered address.
Filed August 14, 2025 · Brooklyn, NY · Kings County
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New York Department of State, Division of Corporations · Entity 7686054 · Retrieved May 6, 2026
About Quadrant Development Consultants
Quadrant Development Co., Inc. filed as a New York corporation on August 14, 2025, in the General Contracting category under Construction Management. The owner/officer filed personally as the registered agent. Its domain was registered on August 18, 2004, over 21 years before the filing, through GoDaddy. The website matched the filing's name and address and is a modern site. We estimate annual revenue between $1 million and $10 million and 26 to 100 employees. The business has a brick-and-mortar footprint. No annual report or EIN on file yet.
- Domain registered 21 years before the filing date, indicating a long-established web presence.
- Owner/officer filed personally as the registered agent.
- Website identity confirmed to match the filing's name and address.
- We estimate revenue of $1M-$10M and 26-100 employees with a brick-and-mortar footprint.
- No annual report or EIN on file yet.
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 2,883 new businesses registered in Brooklyn in August 2025, one of 3 general contracting 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 Development Consultants registered?
Quadrant Development Consultants was registered as Corp on August 14, 2025 in New York.
Where is Quadrant Development Consultants located?
Quadrant Development Consultants is based in Brooklyn, NY, 11229, in Kings County.
What type of business is Quadrant Development Consultants?
Quadrant Development Consultants is classified as a general contracting business (construction management).
Does Quadrant Development Consultants have an EIN on file?
No EIN was found on file for Quadrant Development Consultants at the time of registration.
Who Sells to This Business
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