Every new Florida business filing, every dayCornerstone Detailing
Demenge, David, Authorized Member
Cornerstone Detailing LLC is a mobile auto detailing service operating in the Tampa Bay area, with a focus on premium vehicle care including ceramic coatings, interior and exterior cleaning. The business is owned by David Demenge, as listed in the Florida LLC filing and corroborated by the company website contact email. Services are offered in St. Petersburg and surrounding areas.
Filed July 17, 2019 · St. Petersburg, FL · Pinellas County
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Florida Division of Corporations (Sunbiz) · Entity L26000321056 · Retrieved June 17, 2026
About Cornerstone Detailing
Cornerstone Detailing, LLC filed in Florida on July 17, 2019, as an active auto detailing company offering mobile detailing services, based in St. Petersburg, Hillsborough County. The authorized member, David Demenge, filed through another company acting as registered agent, T Registered Agent LLC, which also serves 30,056 other entities. The domain was registered on March 18, 2026, over six years after the filing, through DomainRegistry. A conversion document was filed on June 9, 2026. The website was first seen by DayOneLead on June 17, 2026, nearly seven years after filing, and it confirmed the business name and address. The website is modern and built with WordPress. We estimate the business operates online only, with revenue under $100,000 and 1 to 5 employees. No annual report or EIN is on file.
- Domain registered 2,436 days after filing, showing a very delayed online presence.
- Filed through a commercial registered agent shared with 30,056 other entities.
- Conversion filed in 2026, seven years after initial filing.
- First seen by DayOneLead 2,527 days after filing, indicating a delayed public web presence.
- Website identity confirmed, matching the business name and address.
- No annual report or EIN on file.
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 23, 2026.
One of 2 new businesses registered in St. Petersburg in July 2019, and the only auto detailing 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
Document Timeline
Frequently Asked Questions
When was Cornerstone Detailing registered?
Cornerstone Detailing was registered as FLAL on July 17, 2019 in Florida.
Where is Cornerstone Detailing located?
Cornerstone Detailing is based in St. Petersburg, FL, 33702, in Pinellas County.
What type of business is Cornerstone Detailing?
Cornerstone Detailing is classified as a auto detailing business (mobile detailing).
Is Cornerstone Detailing still active?
According to the Florida Division of Corporations, Cornerstone Detailing's current record status is "active".
Does Cornerstone Detailing have an EIN on file?
No EIN was found on file for Cornerstone Detailing at the time of registration.
Who Sells to This Business
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