Every new Connecticut business filing, every dayRuszkowski Construction
Marcin Rus, Principal
Rus Construction LLC, based in Stamford, Connecticut, appears to be a construction and remodeling company, likely specializing in new construction, renovations, and additions, as suggested by the candidate website's description of Ruszkowski Construction's services. The business is small-shop oriented, with the owner's name (Marcin Rus) matching the 'Rus' in the site's name, indicating a family-run operation. The site lists a Michigan address, but the LLC filing shows a Connecticut principal address, suggesting possible multi-state operations or a recent relocation.
Filed February 24, 2025 · Stamford, CT · Fairfield County
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Connecticut Secretary of the State (business.ct.gov) · Entity 3160555 · Retrieved July 27, 2026
About Ruszkowski Construction
Rus Construction LLC was filed in Connecticut on February 24, 2025, by Marcin Rus as Principal. The company operates in residential construction and renovations from Stamford. Its domain was registered on January 11, 2008, more than 17 years before the filing, through GoDaddy. We estimate revenue between $1 million and $10 million and 6 to 25 employees. No annual report or EIN on file yet.
- Domain registered 17 years before the filing date.
- Filed by owner Marcin Rus as Principal.
- We estimate revenue of $1M-$10M and 6-25 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 24, 2026.
One of 192 new businesses registered in Stamford in February 2025, and the only construction and remodeling 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 Ruszkowski Construction registered?
Ruszkowski Construction was registered as LLC on February 24, 2025 in Connecticut.
Where is Ruszkowski Construction located?
Ruszkowski Construction is based in Stamford, CT, 06902-4880, in Fairfield County.
What type of business is Ruszkowski Construction?
Ruszkowski Construction is classified as a construction and remodeling business (residential construction and renovations).
Does Ruszkowski Construction have an EIN on file?
No EIN was found on file for Ruszkowski Construction at the time of registration.
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