Every new Connecticut business filing, every dayFirst Due Construction
Karl Denton, Principal
First Due Construction LLC is a construction company based in Mansfield Center, Connecticut, as indicated by the filing's principal address. The business appears to be a small, owner-operated firm, with Karl Denton listed as the principal.
Filed February 10, 2026 · Mansfield Center, CT · Tolland County
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Connecticut Secretary of the State (business.ct.gov) · Entity 3375539 · Retrieved July 26, 2026
About First Due Construction
First Due Construction LLC filed in Connecticut on February 10, 2026, and was first seen 166 days later. The company is in the Construction category, under General Contracting, with its principal location in Mansfield Center. The owner and principal is Karl Denton. The domain was registered on April 11, 2019, over six years before the filing, through Dynadot, and the website is built with Wix Website Builder. The website identity is confirmed to match the filing's name and address. No annual report or EIN on file yet. We estimate the company's revenue range is under $100K and its employee range is 1-5.
- Domain registered 2497 days before the filing date.
- Filed by owner Karl Denton.
- Website built with Wix Website Builder and identity confirmed.
- We estimate revenue under $100K and 1-5 employees.
- No annual report or EIN on file yet.
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 3 new businesses registered in Mansfield Center in February 2026, and the only construction 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 First Due Construction registered?
First Due Construction was registered as LLC on February 10, 2026 in Connecticut.
Where is First Due Construction located?
First Due Construction is based in Mansfield Center, CT, 06250-1125, in Tolland County.
What type of business is First Due Construction?
First Due Construction is classified as a construction business (general contracting).
Does First Due Construction have an EIN on file?
No EIN was found on file for First Due Construction at the time of registration.
Who Sells to This Business
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