Every new Connecticut business filing, every dayAtlantic Computing
Xinxiao Zhang, Principal
Atlantic Computing provides secure network infrastructure and Wi-Fi solutions for education, enterprise, and municipal organizations across the Northeast. The business is located in Niantic, Connecticut, and its website offers contact information and service details. The LLC filing lists a principal address in Southport, Connecticut, suggesting a possible connection or relocation.
Filed February 25, 2026 · Southport, CT · Fairfield County
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Connecticut Secretary of the State (business.ct.gov) · Entity 3376544 · Retrieved July 27, 2026
About Atlantic Computing
Atlantic LLC filed in Connecticut on February 25, 2026, with principal Xinxiao Zhang. Its domain was registered 12,087 days before filing, on January 22, 1993, through NameCheap. The company was first seen on July 27, 2026, 152 days after filing. The website is modern, built with WordPress, and the business is brick-and-mortar. We estimate revenue between $1 million and $10 million and 6 to 25 employees. No annual report or EIN on file yet. One related entity shares the same owner name.
- Domain registered 12,087 days before filing, a very long-established online presence.
- First seen 152 days after filing, a significant delay.
- Modern WordPress site for a brick-and-mortar IT services business.
- One related entity with the same owner name.
- 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 8 new businesses registered in Southport in February 2026, and the only it services 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 Atlantic Computing registered?
Atlantic Computing was registered as LLC on February 25, 2026 in Connecticut.
Where is Atlantic Computing located?
Atlantic Computing is based in Southport, CT, 06890, in Fairfield County.
What type of business is Atlantic Computing?
Atlantic Computing is classified as a it services business (network infrastructure & wi-fi solutions).
Does Atlantic Computing have an EIN on file?
No EIN was found on file for Atlantic Computing at the time of registration.
Who Sells to This Business
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