Every new Connecticut business filing, every dayNew England Sealcoating
Keith Mackin, Principal
New England Seal Systems LLC appears to be a pavement and parking lot maintenance company operating in New England, likely serving Connecticut and Massachusetts. The filing lists a principal address in Ledyard, CT, and the candidate website (W1) describes over 75 years of experience in sealcoating and pavement maintenance, with a physical address in Hingham, MA. The business is small-shop oriented, with contact forms and owner-named principals (Keith and Joshua Mackin) listed in the filing.
Filed April 19, 2026 · Ledyard, CT · New London County
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Connecticut Secretary of the State (business.ct.gov) · Entity 3426644 · Retrieved July 27, 2026
About New England Sealcoating
Keith Mackin and Joshua Mackin are principals of New England Seal Systems LLC, which filed in Connecticut on April 19, 2026. The company is based in Ledyard and provides sealcoating and parking lot maintenance. Its domain was registered on April 19, 1999, a full 9,862 days before the filing, through GoDaddy, and the website was built with WordPress and assessed as modern. We estimate annual revenue between $1 million and $10 million and a team of 26 to 100 employees, with a brick-and-mortar footprint. No annual report or EIN is on file yet.
- Domain registered 9,862 days before the filing date, on the same day 27 years earlier.
- Filed in Connecticut with two principals: Keith and Joshua Mackin.
- Website built with WordPress and assessed as modern.
- We estimate revenue of $1M-$10M and 26-100 employees.
- Brick-and-mortar footprint indicated.
- 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 24, 2026.
One of 9 new businesses registered in Ledyard in April 2026, and the only pavement maintenance 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 New England Sealcoating registered?
New England Sealcoating was registered as LLC on April 19, 2026 in Connecticut.
Where is New England Sealcoating located?
New England Sealcoating is based in Ledyard, CT, 06339-1649, in New London County.
What type of business is New England Sealcoating?
New England Sealcoating is classified as a pavement maintenance business (sealcoating and parking lot maintenance).
Does New England Sealcoating have an EIN on file?
No EIN was found on file for New England Sealcoating at the time of registration.
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