Every new Connecticut business filing, every daySchönline Windows & Doors
SCHONLINE INC., Principal
Schonline Manufacturing LLC operates as Schönline Windows & Doors, a manufacturer of windows and doors. The company's website, schonline.us, lists product lines such as LINE90, PRIME70, PRIME Sliding, LINE70 Sliding, and PRIMELINE, and provides contact information with New York, NY phone numbers and email. The LLC's principal address is in Glastonbury, CT, indicating a Connecticut-based operation.
Filed March 19, 2026 · Glastonbury, CT · Hartford County
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Connecticut Secretary of the State (business.ct.gov) · Entity 3403605 · Retrieved July 27, 2026
About Schönline Windows & Doors
SCHONLINE MANUFACTURING LLC filed in Connecticut on March 19, 2026, with a principal address in Glastonbury. The owner is SCHONLINE INC., and the business shares its address with 324 other entities and the same owner name with 2 others. Its modern WordPress site was confirmed to match the filing. First seen by DayOneLead 130 days after filing, on July 27, 2026. No annual report or EIN on file yet.
- Filed in Connecticut as an LLC.
- Owner is SCHONLINE INC., listed as Principal.
- Shares its address with 324 other entities.
- Website is a modern WordPress site confirmed to match the filing.
- 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 23, 2026.
One of 267 new businesses registered in Glastonbury in March 2026, and the only windows and doors manufacturing 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 Schönline Windows & Doors registered?
Schönline Windows & Doors was registered as LLC on March 19, 2026 in Connecticut.
Where is Schönline Windows & Doors located?
Schönline Windows & Doors is based in Glastonbury, CT, 06033, in Hartford County.
What type of business is Schönline Windows & Doors?
Schönline Windows & Doors is classified as a windows and doors manufacturing business (residential and commercial windows & doors).
Does Schönline Windows & Doors have an EIN on file?
No EIN was found on file for Schönline Windows & Doors at the time of registration.
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