Every new New York business filing, every dayOT Developments
John Mariolis, Principal
OT Developments is a construction and development company based in Dartmouth, Nova Scotia, as shown by the site address at 800 Windmill Road. The site describes building better communities and providing a better life, with services built around construction.
Filed December 10, 2025 · Plainview, NY · Nassau County
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New York Department of State, Division of Corporations · Entity 3338021 · Retrieved July 27, 2026
About OT Developments
OTB Developments LLC filed in New York on December 10, 2025, as a general contracting firm in Plainview. Principal John Mariolis is the owner. The domain was registered on August 3, 2023, 860 days before filing, through Wix, and the site was built with Wix Website Builder. Two other entities share the same address, and one other entity has the same owner name. We estimate annual revenue between $1 million and $10 million and 6 to 25 employees, with a brick-and-mortar footprint. No annual report or EIN on file yet.
- Domain registered 860 days before filing, on August 3, 2023.
- Website built with Wix Website Builder.
- Two other entities share the same address.
- One other entity has the same owner name.
- We estimate revenue of $1M-$10M and 6-25 employees.
- 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 30 new businesses registered in Plainview in December 2025, and the only construction and development 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.
Officers / Authorized Persons
Frequently Asked Questions
When was OT Developments registered?
OT Developments was registered as LLC on December 10, 2025 in New York.
Where is OT Developments located?
OT Developments is based in Plainview, NY, 11803-6453, in Nassau County.
What type of business is OT Developments?
OT Developments is classified as a construction and development business (general contracting).
Does OT Developments have an EIN on file?
No EIN was found on file for OT Developments at the time of registration.
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