ContractorHVAC and Refrigeration ServicesactiveVerified

WCS Mechanical

William A. Castilla Sequeira, P

Provides commercial refrigeration and residential HVAC system solutions, including duct-related services.

Filed January 7, 2026 · Miami, FL · Miami-Dade County

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Source

Florida Division of Corporations (Sunbiz) · Entity P26000002478 · Retrieved April 20, 2026

Search the registry for P26000002478 ›JSON record ›

About WCS Mechanical

WCS Duct Mechanical Corp filed in Florida on January 7, 2026, as an HVAC and refrigeration contractor in Miami. The domain was registered 44 days before filing, at Automattic, using WordPress. The owner, William A. Castilla Sequeira (P), filed personally as the registered agent. The website is modern and confirmed to match the filing. One other entity shares the same address. No annual report or EIN on file yet.

  • Domain registered 44 days before the filing date.
  • Owner filed personally as the registered agent.
  • Website built with WordPress and confirmed to match the filing.
  • One other entity shares the same address.
  • No annual report or EIN on file yet.

Compiled from the state record, the company's public web presence, and our own research. Updated August 23, 2026.

One of 5,870 new businesses registered in Miami in January 2026, one of 229 contractor businesses.

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Filing Details

Entity NameWCS DUCT MECHANICAL CORP
Entity TypeDOMP
Entity NumberP26000002478
Filing DateJanuary 7, 2026
Principal AddressLocked
City / State / ZipMiami, FL 33187
CountyMiami-Dade
TimezoneEastern (ET)
EIN on FileNo
Registered AgentSEQUEIRA
Agent AddressLocked
Filed ViaSelf-filed (owner is the registered agent)
WebsiteYes · domain registered 44 days before filing · built on Wordpress · registrar Automattic
Website BuildModern · WordPress
Annual ReportNot yet filed
Related Filings1 at the same address
First Recorded by DayOneLeadApril 20, 2026 (103 days after filing)

Verified Business Profile

SubcategoryHVAC and Refrigeration Services

Contact Information

WebsiteLocked
PhoneLocked
EmailLocked
Start Free TrialVerified contact details are included with a free trial.

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.

Domain RegisteredLocked
Domain AgeLocked
RegistrarLocked
Website PlatformLocked
Start Free TrialDomain and website data is included with a free trial.

Officers / Authorized Persons

W
William A. Castilla Sequeira
P
Address locked

Frequently Asked Questions

When was WCS Mechanical registered?

WCS Mechanical was registered as DOMP on January 7, 2026 in Florida.

Where is WCS Mechanical located?

WCS Mechanical is based in Miami, FL, 33187, in Miami-Dade County.

What type of business is WCS Mechanical?

WCS Mechanical is classified as a contractor business (hvac and refrigeration services).

Is WCS Mechanical still active?

According to the Florida Division of Corporations, WCS Mechanical's current record status is "active".

Does WCS Mechanical have an EIN on file?

No EIN was found on file for WCS Mechanical at the time of registration.

Who Sells to This Business

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