Every new Connecticut business filing, every dayManufacturingAluminum Sand CastingActiveVerified
Sentinel Manufacturing & Supply
ROBERT ARRINGTON, Principal
Sentinel Manufacturing & Supply, LLC, based in Broken Arrow, Oklahoma, specializes in sand casting solutions for aluminum hatches, particularly tank hatches. The website emphasizes quality manufacturing and offers contact via phone or email.
Filed February 18, 2026 · Waterbury, CT
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See how it worksAbout Sentinel Manufacturing & Supply
Sentinel Manufacturing & Supply is a manufacturing business (LLC) registered on February 18, 2026 with the Connecticut Division of Corporations. The business is located in Waterbury, Connecticut 06708. The record lists ROBERT ARRINGTON as Principal.
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Filing Details
Entity NameSENTINEL MANUFACTURING LLC
Entity TypeLLC
Entity Number3380637
Filing DateFebruary 18, 2026
Principal AddressLocked
City / State / ZipWaterbury, CT 06708
TimezoneEastern (ET)
EIN on FileNo
Verified Business Profile
SubcategoryAluminum Sand Casting
Contact Information
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Verified Website Profile
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Officers / Authorized Persons
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Frequently Asked Questions
When was Sentinel Manufacturing & Supply registered?
Sentinel Manufacturing & Supply was registered as LLC on February 18, 2026 in Connecticut.
Where is Sentinel Manufacturing & Supply located?
Sentinel Manufacturing & Supply is based in Waterbury, CT, 06708.
What type of business is Sentinel Manufacturing & Supply?
Sentinel Manufacturing & Supply is classified as a manufacturing business (aluminum sand casting).
Does Sentinel Manufacturing & Supply have an EIN on file?
No EIN was found on file for Sentinel Manufacturing & Supply at the time of registration.
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