Every new New York business filing, every dayCORNERSTONE CONTRACTING GROUP LLC
Karolina Ostrowska-Tuznik, Registered Agent
The LLC is a local construction contracting business based at 375 N Kentucky Ave, Massapequa, NY. The name implies general contracting services, likely for residential or commercial projects. No matching website was found, so details are limited to the filing data.
Filed March 16, 2026 · Massapequa, NY · Nassau County
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New York Department of State, Division of Corporations · Entity 7860867
About CORNERSTONE CONTRACTING GROUP LLC
CORNERSTONE CONTRACTING GROUP LLC is a construction business (LLC) registered on March 16, 2026 with the New York Division of Corporations. The business is located in Massapequa, New York 11758. Nassau County is its county of record. The record lists Karolina Ostrowska-Tuznik as Registered Agent.
One of 46 new businesses registered in Massapequa in March 2026, one of 4 construction businesses.
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Filing Details
Frequently Asked Questions
When was CORNERSTONE CONTRACTING GROUP LLC registered?
CORNERSTONE CONTRACTING GROUP LLC was registered as LLC on March 16, 2026 in New York.
Where is CORNERSTONE CONTRACTING GROUP LLC located?
CORNERSTONE CONTRACTING GROUP LLC is based in Massapequa, NY, 11758, in Nassau County.
What type of business is CORNERSTONE CONTRACTING GROUP LLC?
CORNERSTONE CONTRACTING GROUP LLC is classified as a construction business (general contracting).
Does CORNERSTONE CONTRACTING GROUP LLC have an EIN on file?
No EIN was found on file for CORNERSTONE CONTRACTING GROUP LLC at the time of registration.
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