David Eichinger, Principal
Fifty Under LLC, operating as Fifty Under, provides renewable heating solutions, as stated on their website's title and description. The business is based in Cos Cob, Connecticut, matching the filing's principal address.
Filed June 9, 2026 · Cos Cob, CT
Find new renewable energy businesses in Cos Cob, then launch a cold email campaign built for you.
Fifty Under is a renewable energy business (LLC) registered on June 9, 2026 with the Connecticut Division of Corporations. The business is located in Cos Cob, Connecticut 06807. The filing lists David Eichinger as Principal.
It's getting views. Claim the page for free to control what your customers see.
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.
Filing timeline will be available soon.
Fifty Under was registered as LLC on June 9, 2026 in Connecticut.
Fifty Under is based in Cos Cob, CT, 06807.
Fifty Under is classified as a renewable energy business (heating solutions).
No EIN was found on file for Fifty Under at the time of registration.
Based on the business category, these service providers typically target this type of business.
We find newly registered businesses, verify their contact details, and build the campaign. You review everything before anything sends.
Build My Campaign Free ›