Every new Florida business filing, every daySubterra Infrastructure
Dayner Alvarez, P
Subterra Infrastructure is an urban engineering and underground infrastructure company specializing in directional drilling and civil construction. The business has been developing Florida's market for 9 years, with directors experienced in directional drilling and civil construction in the United States.
Filed December 10, 2025 · Miami, FL · Miami-Dade County
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Florida Division of Corporations (Sunbiz) · Entity P25000066596 · Retrieved April 22, 2026
About Subterra Infrastructure
SUBTERRA INFRASTRUCTURE, CO filed in Florida on December 10, 2025, and is active. The owner is Dayner Alvarez, and the company filed through an individual registered agent named DAYNR, who is not the owner or a formation service. An amendment was filed on December 30, 2025. The domain was registered on March 15, 2021, through GoDaddy, over four years before filing. The website is modern, built with Mobirise, and its identity was confirmed to match the filing. The company has a brick-and-mortar footprint. No annual report or EIN on file yet.
- Domain registered 1,731 days before the filing date.
- Filed through an individual registered agent not the owner or a service.
- Amendment filed 20 days after the initial filing.
- Website identity confirmed to match the filing.
- Brick-and-mortar footprint.
- 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 3,882 new businesses registered in Miami in December 2025, and the only infrastructure engineering business registered there that month.
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Filing Details
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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.
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Frequently Asked Questions
When was Subterra Infrastructure registered?
Subterra Infrastructure was registered as DOMP on December 10, 2025 in Florida.
Where is Subterra Infrastructure located?
Subterra Infrastructure is based in Miami, FL, 33144, in Miami-Dade County.
What type of business is Subterra Infrastructure?
Subterra Infrastructure is classified as a infrastructure engineering business (underground utility construction).
Is Subterra Infrastructure still active?
According to the Florida Division of Corporations, Subterra Infrastructure's current record status is "active".
Does Subterra Infrastructure have an EIN on file?
No EIN was found on file for Subterra Infrastructure at the time of registration.
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