Every new Connecticut business filing, every dayEC Advisory
William O'Keefe, Principal
EC Advisory is a performance improvement consulting firm based in Old Saybrook, Connecticut, offering strategic planning, program and project management, M&A support, talent recruiting, and workforce training. The website presents a professional services firm focused on transforming client operations, consistent with the LLC filing listing William O'Keefe as principal.
Filed January 30, 2026 · Old Saybrook, CT · Middlesex County
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Connecticut Secretary of the State (business.ct.gov) · Entity 3368226
About EC Advisory
EC Advisory is a management consulting business (LLC) registered on January 30, 2026 with the Connecticut Division of Corporations. The business is located in Old Saybrook, Connecticut 06475. Middlesex County is its county of record. The record lists William O'Keefe as Principal.
One of 15 new businesses registered in Old Saybrook in January 2026, and the only management consulting business registered there that month.
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Filing Details
Officers / Authorized Persons
Frequently Asked Questions
When was EC Advisory registered?
EC Advisory was registered as LLC on January 30, 2026 in Connecticut.
Where is EC Advisory located?
EC Advisory is based in Old Saybrook, CT, 06475, in Middlesex County.
What type of business is EC Advisory?
EC Advisory is classified as a management consulting business (performance improvement).
Does EC Advisory have an EIN on file?
No EIN was found on file for EC Advisory at the time of registration.
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