Every new Connecticut business filing, every dayJ and R Construction
Julio Calderon jr, Principal
This is a construction company based in Connecticut, likely serving the Hartford area. The business is operated by Julio Calderon jr, as indicated in the LLC filing, and the site provides a local phone number and address in New Britain, CT.
Filed May 27, 2026 · Hartford, CT · Hartford County
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Connecticut Secretary of the State (business.ct.gov) · Entity 3450741 · Retrieved July 27, 2026
About J and R Construction
Jr construction LLC filed in Connecticut on May 27, 2026, as a General Contracting firm. Principal Julio Calderon jr leads the company. Its domain was registered 11 months before filing, on June 6, 2025, through NameSilo, and the website is a modern WordPress site. The company operates from a brick-and-mortar location in Hartford, zip code 06114. We estimate its annual revenue between $100,000 and $1 million, with 1 to 5 employees. No annual report or EIN on file yet.
- Domain registered 11 months before the Connecticut filing date.
- Principal Julio Calderon jr is the owner.
- Filed in Connecticut on May 27, 2026, and first seen 61 days later.
- Operates from a brick-and-mortar location in Hartford.
- Website is a modern WordPress site.
- 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 178 new businesses registered in Hartford in May 2026, and the only construction business registered there that month.
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Filing Details
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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.
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Frequently Asked Questions
When was J and R Construction registered?
J and R Construction was registered as LLC on May 27, 2026 in Connecticut.
Where is J and R Construction located?
J and R Construction is based in Hartford, CT, 06114, in Hartford County.
What type of business is J and R Construction?
J and R Construction is classified as a construction business (general contracting).
Does J and R Construction have an EIN on file?
No EIN was found on file for J and R Construction at the time of registration.
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