Every new New York business filing, every dayIronstone Builders
Celso Marrichi, Registered Agent
Ironstone Builders is a custom home builder and remodeling company based in Houston, TX, offering build-on-your-lot, new construction, and remodel services.
Filed January 14, 2026 · Bronx, NY · Bronx County
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New York Department of State, Division of Corporations · Entity 7807360 · Retrieved May 6, 2026
About Ironstone Builders
IRONSTONE BUILDERS LLC filed in New York on January 14, 2026, as a custom home building and remodeling company in the Bronx. Owner Celso Marrichi filed personally as registered agent. Its domain was registered 3,782 days before filing, and the site was built with Wix Website Builder. No annual report or EIN on file yet. We estimate revenue between $1 million and $10 million and 6-25 employees. The business operates from a brick-and-mortar location.
- Filed in New York on January 14, 2026.
- Domain registered 3,782 days before filing.
- Owner filed personally as registered agent.
- Website built with Wix Website Builder.
- No annual report or EIN on file yet.
- We estimate revenue between $1 million and $10 million and 6-25 employees.
- Operates from a brick-and-mortar location.
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 749 new businesses registered in Bronx in January 2026, one of 9 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 Ironstone Builders registered?
Ironstone Builders was registered as LLC on January 14, 2026 in New York.
Where is Ironstone Builders located?
Ironstone Builders is based in Bronx, NY, 10466, in Bronx County.
What type of business is Ironstone Builders?
Ironstone Builders is classified as a construction business (custom home building & remodeling).
Does Ironstone Builders have an EIN on file?
No EIN was found on file for Ironstone Builders at the time of registration.
Who Sells to This Business
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