Every new New York business filing, every daySei Group
SEI GROUP NYC LLC, Registered Agent
The LLC appears to operate as Sei Group, a commercial contractor based in Brooklyn, NY, based on a Yahoo local listing with a Brooklyn phone number and address at 2 Skillman St. The LLC's registered address is at 320 Roebling Street, also in Brooklyn.
Filed January 15, 2026 · Brooklyn, NY · Kings County
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New York Department of State, Division of Corporations · Entity 7807658 · Retrieved May 6, 2026
About Sei Group
SEI GROUP NYC LLC filed in New York on January 15, 2026, as a commercial contracting construction company. Its domain was registered on January 18, 1995, through MarkMonitor, 11,320 days before filing. The company is listed as its own registered agent. It was first seen on May 6, 2026, 111 days after filing. No annual report or EIN on file yet. The website is modern. We estimate revenue between $100K and $1M and 1 to 5 employees.
- Domain registered 11,320 days before filing, indicating a very long-standing web presence.
- Filed in New York as an LLC for commercial contracting.
- First seen 111 days after filing, a moderate gap.
- Company is its own registered agent, indicating a self-filing.
- Website is modern, suggesting active maintenance.
- 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 24, 2026.
One of 2,933 new businesses registered in Brooklyn in January 2026, one of 38 construction 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 Sei Group registered?
Sei Group was registered as LLC on January 15, 2026 in New York.
Where is Sei Group located?
Sei Group is based in Brooklyn, NY, 11211, in Kings County.
What type of business is Sei Group?
Sei Group is classified as a construction business (commercial contracting).
Does Sei Group have an EIN on file?
No EIN was found on file for Sei Group at the time of registration.
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