Every new Connecticut business filing, every dayZ&S Construction
ZULIAN N MARIN CARRILLO, Principal
Z&S Construction LLC is a construction company specializing in concrete, excavation, retaining walls, and site work. The website lists a physical address in Hazleton, Pennsylvania, and a contact phone number with a 570 area code.
Filed June 17, 2025 · Hamden, CT · New Haven County
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Connecticut Secretary of the State (business.ct.gov) · Entity 3241275 · Retrieved July 26, 2026
About Z&S Construction
Z&S Construction LLC filed in Connecticut on June 17, 2025, with a principal address in Hamden. The company was formed by Zulian N Marin Carrillo, who serves as Principal. Its domain was registered nearly five years before filing, on September 22, 2020, through Squarespace Domains II. The business was first observed by DayOneLead on July 26, 2026, over a year after filing. No annual report or EIN is on file yet. We estimate annual revenue between $100K and $1M and 1 to 5 employees. The company operates from a brick-and-mortar location in the concrete and excavation sector.
- Domain registered nearly five years before the company filed, suggesting long-standing planning or prior operation.
- Filed personally by the owner, Zulian N Marin Carrillo, as Principal.
- First seen by DayOneLead 404 days after filing, indicating a delayed public presence.
- Website is modern and verified to match the filing's name and address.
- No annual report or EIN on file yet, typical for a newly formed entity.
- Brick-and-mortar footprint in Hamden, Connecticut.
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 65 new businesses registered in Hamden in June 2025, and the only construction 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 Z&S Construction registered?
Z&S Construction was registered as LLC on June 17, 2025 in Connecticut.
Where is Z&S Construction located?
Z&S Construction is based in Hamden, CT, 06514-2353, in New Haven County.
What type of business is Z&S Construction?
Z&S Construction is classified as a construction business (concrete and excavation).
Does Z&S Construction have an EIN on file?
No EIN was found on file for Z&S Construction at the time of registration.
Who Sells to This Business
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