Every new Connecticut business filing, every dayHaven Development
DONMAR CAPITAL, LLC, Principal
East Haven Development Group, LLC appears to be a real estate development company focused on creating apartment and housing projects, as indicated by candidate W3's description of partnering with cities and zoning officials for compliant development. The LLC's principal address in North Haven, CT, and its officers (Donmar Capital, LLC and Lakemarsh Investments LLC) suggest an investment-backed development operation in the Connecticut area.
Filed June 23, 2026 · North Haven, CT · New Haven County
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Connecticut Secretary of the State (business.ct.gov) · Entity 3466795 · Retrieved July 27, 2026
About Haven Development
East Haven Development Group, LLC filed in Connecticut on June 23, 2026, as a residential real estate development company. The principal is DONMAR CAPITAL, LLC, with LAKEMARSH INVESTMENTS LLC also listed as an officer. The domain was registered over three years before the filing, on May 25, 2023, through Squarespace Domains II. The website is modern, and we estimate revenue between $1 million and $10 million with 6-25 employees, operating as a brick-and-mortar business. Two other entities share the same address and owner name. No annual report or EIN is on file yet.
- Domain registered 1,125 days before the filing date.
- Filed by two LLC principals: DONMAR CAPITAL, LLC and LAKEMARSH INVESTMENTS LLC.
- We estimate revenue $1M-$10M and 6-25 employees, brick-and-mortar.
- Two other entities share the same address and owner name.
- Website is modern.
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 29 new businesses registered in North Haven in June 2026, and the only real estate development 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 Haven Development registered?
Haven Development was registered as LLC on June 23, 2026 in Connecticut.
Where is Haven Development located?
Haven Development is based in North Haven, CT, 06473, in New Haven County.
What type of business is Haven Development?
Haven Development is classified as a real estate development business (residential development).
Does Haven Development have an EIN on file?
No EIN was found on file for Haven Development at the time of registration.
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