Every new Florida business filing, every dayC4 Welding & Fabrication
Kori Carrillo, Manager
C4 Custom LLC is a custom metal fabrication business operating in Tampa, FL, as indicated by the matching website C4 Welding & Fabrication that provides custom welding and fabrication services. The LLC's managers are based at the same Tampa address, reinforcing the local connection.
Filed May 5, 2026 · Tampa, FL · Hillsborough County
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Florida Division of Corporations (Sunbiz) · Entity L26000252014 · Retrieved May 10, 2026
About C4 Welding & Fabrication
C4 CUSTOM LLC filed in Florida on May 5, 2026, as an active custom metal fabrication manufacturer based in Tampa (Pinellas County). The company was filed personally by owner Kori Carrillo, who serves as Manager alongside Carlos M. Carrillo. Its domain was registered 191 days before filing, on October 26, 2025, through Dynadot, and we estimate revenue between $1M and $10M with 6 to 25 employees. The website is modern and the business operates on a hybrid footprint. No annual report or EIN on file yet.
- Domain registered 191 days before the filing date.
- Filed personally by the owner, who is also the registered agent.
- Two managers listed: Kori Carrillo and Carlos M. Carrillo.
- We estimate revenue of $1M-$10M and 6-25 employees.
- One other entity shares the same principal address.
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 2,096 new businesses registered in Tampa in May 2026, one of 7 manufacturing 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.
Officers / Authorized Persons
Frequently Asked Questions
When was C4 Welding & Fabrication registered?
C4 Welding & Fabrication was registered as FLAL on May 5, 2026 in Florida.
Where is C4 Welding & Fabrication located?
C4 Welding & Fabrication is based in Tampa, FL, 33619, in Hillsborough County.
What type of business is C4 Welding & Fabrication?
C4 Welding & Fabrication is classified as a manufacturing business (custom metal fabrication).
Is C4 Welding & Fabrication still active?
According to the Florida Division of Corporations, C4 Welding & Fabrication's current record status is "active".
Does C4 Welding & Fabrication have an EIN on file?
No EIN was found on file for C4 Welding & Fabrication at the time of registration.
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