Every new Connecticut business filing, every dayMack Mechanical
Keith MacMurray, Principal
Mack Mechanical LLC is an HVAC company based in Granby, Connecticut, as indicated by the filing's principal address. The filing lists Keith MacMurray as the principal, which aligns with the 'Mack' in the business name.
Filed June 29, 2026 · Granby, CT · Hartford County
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Connecticut Secretary of the State (business.ct.gov) · Entity 3470624 · Retrieved July 27, 2026
About Mack Mechanical
Mack Mechanical LLC filed in Connecticut on June 29, 2026, as an HVAC services company based in Granby. Principal Keith MacMurray is the owner. The domain was registered 1,731 days before the filing, on October 2, 2021, via Squarespace Domains II, and the site was built with Wix Website Builder. The website is modern. No annual report or EIN on file yet.
- Domain registered 1,731 days before the filing date.
- Filed by principal Keith MacMurray.
- Website built with Wix Website Builder and assessed as modern.
- No annual report or EIN on file yet.
- We estimate revenue between $100K and $1M and 1 to 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 24, 2026.
One of 3 new businesses registered in Granby in June 2026, and the only hvac services 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 Mack Mechanical registered?
Mack Mechanical was registered as LLC on June 29, 2026 in Connecticut.
Where is Mack Mechanical located?
Mack Mechanical is based in Granby, CT, 06035-1609, in Hartford County.
What type of business is Mack Mechanical?
Mack Mechanical is classified as a hvac services business (heating, ventilation, and air conditioning).
Does Mack Mechanical have an EIN on file?
No EIN was found on file for Mack Mechanical at the time of registration.
Who Sells to This Business
Based on the business category, these service providers typically target this type of business.
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