Every new Florida business filing, every daySideexp
Massimiliano Castro, Authorized Member
SIDEEXP LLC operates as a scuba diving training center based in St. Petersburg, FL. The website offers courses such as Open Water Diver, Advanced Open Water Diver, Enriched Air Diver, and Rescue Diver. The site lists Massimiliano Castro as an authorized member, matching the LLC filing. The business appears to be a small, owner-operated diving school.
Filed May 5, 2026 · St. Petersburg, FL · Pinellas County
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Florida Division of Corporations (Sunbiz) · Entity L26000253151 · Retrieved May 12, 2026
About Sideexp
SIDEEXP LLC filed in Florida on May 5, 2026, as an active scuba diving training company offering courses. Its domain was registered two days before the filing, and the website, built with WordPress, matches the company's name and address. The company filed through a service acting as registered agent (T REGISTERED AGENT LLC), which is shared with over 30,000 other entities, and its principal address in St. Petersburg is shared with nearly 22,000 others. No annual report or EIN is on file yet.
- Domain registered 2 days before the filing date, suggesting early web presence.
- Filed through a service acting as registered agent (T REGISTERED AGENT LLC), not an individual.
- Registered agent shared with over 30,000 other entities, indicating a service address.
- Principal address in St. Petersburg shared with nearly 22,000 other businesses.
- Website built with WordPress and identity confirmed, matching the filing name and address.
- We estimate revenue under $100K and 1-5 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 25, 2026.
One of 3,461 new businesses registered in St. Petersburg in May 2026, and the only scuba diving training 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 Sideexp registered?
Sideexp was registered as FLAL on May 5, 2026 in Florida.
Where is Sideexp located?
Sideexp is based in St. Petersburg, FL, 33702, in Pinellas County.
What type of business is Sideexp?
Sideexp is classified as a scuba diving training business (scuba diving courses).
Is Sideexp still active?
According to the Florida Division of Corporations, Sideexp's current record status is "active".
Does Sideexp have an EIN on file?
No EIN was found on file for Sideexp at the time of registration.
Who Sells to This Business
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