Every new New York business filing, every dayCustom Co. Long Island
Matthew Sandler, Registered Agent
Custom Co. Long Island is a full-service, family-owned remodeling company located on Long Island, serving Nassau and Suffolk counties for over 25 years. The LLC filing MMS CUSTOM CONSTRUCTION CORP. likely operates under this name.
Filed February 25, 2026 · East Islip, NY · Suffolk County
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New York Department of State, Division of Corporations · Entity 7843089 · Retrieved May 6, 2026
About Custom Co. Long Island
MMS CUSTOM CONSTRUCTION CORP. was filed in New York on February 25, 2026, as a general contractor focused on home remodeling. The owner, Matthew Sandler, filed personally as the registered agent. The company's domain was registered 15 years before the filing, on March 11, 2011, through Bluehost, and its website was first seen 70 days after filing. The website is outdated. No annual report or EIN on file yet. We estimate revenue between $1 million and $10 million and 6 to 25 employees, with a brick-and-mortar footprint.
- Domain registered 15 years before the filing date.
- Owner filed personally as the registered agent.
- Website is outdated.
- No annual report or EIN on file yet.
- We estimate revenue between $1M and $10M and 6 to 25 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 14 new businesses registered in East Islip in February 2026, and the only general contractor 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 Custom Co. Long Island registered?
Custom Co. Long Island was registered as Corp on February 25, 2026 in New York.
Where is Custom Co. Long Island located?
Custom Co. Long Island is based in East Islip, NY, 11730, in Suffolk County.
What type of business is Custom Co. Long Island?
Custom Co. Long Island is classified as a general contractor business (home remodeling).
Does Custom Co. Long Island have an EIN on file?
No EIN was found on file for Custom Co. Long Island at the time of registration.
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