Every new Connecticut business filing, every dayEustis Engineering Northeast
Sean Walsh, Principal
Eustis Engineering is a geotechnical and environmental engineering firm headquartered in Metairie, Louisiana, with offices in Louisiana, Mississippi, Texas, and Connecticut. The newly registered PLLC in Connecticut represents the firm's expansion into the Northeast, with a principal address in Glastonbury, CT. The company's website lists Sean Walsh as a contact and provides phone numbers and an email address for inquiries.
Filed October 24, 2025 · Glastonbury, CT · Hartford County
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Connecticut Secretary of the State (business.ct.gov) · Entity 3311078 · Retrieved July 26, 2026
About Eustis Engineering Northeast
Eustis Engineering Northeast, PLLC filed in Connecticut on October 24, 2025, with a domain registered in 1999, 26 years prior, through Network Solutions. The website, a modern WordPress site built with Divi, confirmed the filing name and address. Sean Walsh is listed as the principal, and four other entities share the same owner name. We estimate annual revenue between $1 million and $10 million and 6 to 25 employees, with a brick-and-mortar footprint. No annual report or EIN on file yet.
- Domain registered 26 years before the filing date.
- Four other entities share the same owner name, Sean Walsh.
- Website identity confirmed matching the filing name and address.
- We estimate revenue between $1 million and $10 million and 6 to 25 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 164 new businesses registered in Glastonbury in October 2025, and the only engineering 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 Eustis Engineering Northeast registered?
Eustis Engineering Northeast was registered as LLC on October 24, 2025 in Connecticut.
Where is Eustis Engineering Northeast located?
Eustis Engineering Northeast is based in Glastonbury, CT, 06033-1207, in Hartford County.
What type of business is Eustis Engineering Northeast?
Eustis Engineering Northeast is classified as a engineering services business (geotechnical and environmental engineering).
Does Eustis Engineering Northeast have an EIN on file?
No EIN was found on file for Eustis Engineering Northeast at the time of registration.
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